style cleanup:

also fix for building ghost test and fix double free in one of the tests

6 files changed, 1901 insertions, 1901 deletions

diff --git a/intern/bsp/test/BSP_GhostTest/plyfile.c b/intern/bsp/test/BSP_GhostTest/plyfile.c
index 9cb9d81da22..b0134f06557 100644
--- a/intern/bsp/test/BSP_GhostTest/plyfile.c
+++ b/intern/bsp/test/BSP_GhostTest/plyfile.c
@@ -28,37 +28,37 @@
 /*
 
 
-The interface routines for reading and writing PLY polygon files.
+   The interface routines for reading and writing PLY polygon files.
 
-Greg Turk, February 1994
+   Greg Turk, February 1994
 
----------------------------------------------------------------
+   ---------------------------------------------------------------
 
-A PLY file contains a single polygonal _object_.
+   A PLY file contains a single polygonal _object_.
 
-An object is composed of lists of _elements_.  Typical elements are
-vertices, faces, edges and materials.
+   An object is composed of lists of _elements_.  Typical elements are
+   vertices, faces, edges and materials.
 
-Each type of element for a given object has one or more _properties_
-associated with the element type.  For instance, a vertex element may
-have as properties the floating-point values x,y,z and the three unsigned
-chars representing red, green and blue.
+   Each type of element for a given object has one or more _properties_
+   associated with the element type.  For instance, a vertex element may
+   have as properties the floating-point values x,y,z and the three unsigned
+   chars representing red, green and blue.
 
----------------------------------------------------------------
+   ---------------------------------------------------------------
 
-Copyright (c) 1994 The Board of Trustees of The Leland Stanford
-Junior University.  All rights reserved.   
+   Copyright (c) 1994 The Board of Trustees of The Leland Stanford
+   Junior University.  All rights reserved.
   
-Permission to use, copy, modify and distribute this software and its   
-documentation for any purpose is hereby granted without fee, provided   
-that the above copyright notice and this permission notice appear in   
-all copies of this software and that you do not sell the software.   
+   Permission to use, copy, modify and distribute this software and its
+   documentation for any purpose is hereby granted without fee, provided
+   that the above copyright notice and this permission notice appear in
+   all copies of this software and that you do not sell the software.
   
-THE SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,   
-EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY   
-WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.   
+   THE SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+   WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 
-*/
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -67,14 +67,14 @@ WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 #include "ply.h"
 
 char *type_names[] = {
-"invalid",
-"char", "short", "int",
-"uchar", "ushort", "uint",
-"float", "double",
+	"invalid",
+	"char", "short", "int",
+	"uchar", "ushort", "uint",
+	"float", "double",
 };
 
 int ply_type_size[] = {
-  0, 1, 2, 4, 1, 2, 4, 4, 8
+	0, 1, 2, 4, 1, 2, 4, 4, 8
 };
 
 #define NO_OTHER_PROPS  -1
@@ -96,7 +96,7 @@ PlyElement *find_element(PlyFile *, char *);
 PlyProperty *find_property(PlyElement *, char *, int *);
 
 /* write to a file the word describing a PLY file data type */
-void write_scalar_type (FILE *, int);
+void write_scalar_type(FILE *, int);
 
 /* read a line from a file and break it up into separate words */
 char **get_words(FILE *, int *, char **);
@@ -120,7 +120,7 @@ void copy_property(PlyProperty *, PlyProperty *);
 void store_item(char *, int, int, unsigned int, double);
 
 /* return the value of a stored item */
-void get_stored_item( void *, int, int *, unsigned int *, double *);
+void get_stored_item(void *, int, int *, unsigned int *, double *);
 
 /* return the value stored in an item, given ptr to it and its type */
 double get_item_value(char *, int);
@@ -143,551 +143,551 @@ char *my_alloc(int, int, char *);
 
 
 /******************************************************************************
-Given a file pointer, get ready to write PLY data to the file.
+   Given a file pointer, get ready to write PLY data to the file.
 
-Entry:
-  fp         - the given file pointer
-  nelems     - number of elements in object
-  elem_names - list of element names
-  file_type  - file type, either ascii or binary
+   Entry:
+   fp         - the given file pointer
+   nelems     - number of elements in object
+   elem_names - list of element names
+   file_type  - file type, either ascii or binary
 
-Exit:
-  returns a pointer to a PlyFile, used to refer to this file, or NULL if error
+   Exit:
+   returns a pointer to a PlyFile, used to refer to this file, or NULL if error
 ******************************************************************************/
 
 PlyFile *ply_write(
-  FILE *fp,
-  int nelems,
-  char **elem_names,
-  int file_type
-)
+    FILE *fp,
+    int nelems,
+    char **elem_names,
+    int file_type
+    )
 {
-  int i;
-  PlyFile *plyfile;
-  PlyElement *elem;
-
-  /* check for NULL file pointer */
-  if (fp == NULL)
-    return (NULL);
-
-  /* create a record for this object */
-
-  plyfile = (PlyFile *) myalloc (sizeof (PlyFile));
-  plyfile->file_type = file_type;
-  plyfile->num_comments = 0;
-  plyfile->num_obj_info = 0;
-  plyfile->nelems = nelems;
-  plyfile->version = 1.0;
-  plyfile->fp = fp;
-  plyfile->other_elems = NULL;
-
-  /* tuck aside the names of the elements */
-
-  plyfile->elems = (PlyElement **) myalloc (sizeof (PlyElement *) * nelems);
-  for (i = 0; i < nelems; i++) {
-    elem = (PlyElement *) myalloc (sizeof (PlyElement));
-    plyfile->elems[i] = elem;
-    elem->name = strdup (elem_names[i]);
-    elem->num = 0;
-    elem->nprops = 0;
-  }
-
-  /* return pointer to the file descriptor */
-  return (plyfile);
+	int i;
+	PlyFile *plyfile;
+	PlyElement *elem;
+
+	/* check for NULL file pointer */
+	if (fp == NULL)
+		return (NULL);
+
+	/* create a record for this object */
+
+	plyfile = (PlyFile *) myalloc(sizeof(PlyFile));
+	plyfile->file_type = file_type;
+	plyfile->num_comments = 0;
+	plyfile->num_obj_info = 0;
+	plyfile->nelems = nelems;
+	plyfile->version = 1.0;
+	plyfile->fp = fp;
+	plyfile->other_elems = NULL;
+
+	/* tuck aside the names of the elements */
+
+	plyfile->elems = (PlyElement **) myalloc(sizeof(PlyElement *) * nelems);
+	for (i = 0; i < nelems; i++) {
+		elem = (PlyElement *) myalloc(sizeof(PlyElement));
+		plyfile->elems[i] = elem;
+		elem->name = strdup(elem_names[i]);
+		elem->num = 0;
+		elem->nprops = 0;
+	}
+
+	/* return pointer to the file descriptor */
+	return (plyfile);
 }
 
 
 /******************************************************************************
-Open a polygon file for writing.
+   Open a polygon file for writing.
 
-Entry:
-  filename   - name of file to read from
-  nelems     - number of elements in object
-  elem_names - list of element names
-  file_type  - file type, either ascii or binary
+   Entry:
+   filename   - name of file to read from
+   nelems     - number of elements in object
+   elem_names - list of element names
+   file_type  - file type, either ascii or binary
 
-Exit:
-  version - version number of PLY file
-  returns a file identifier, used to refer to this file, or NULL if error
+   Exit:
+   version - version number of PLY file
+   returns a file identifier, used to refer to this file, or NULL if error
 ******************************************************************************/
 
 PlyFile *ply_open_for_writing(
-  char *filename,
-  int nelems,
-  char **elem_names,
-  int file_type,
-  float *version
-)
+    char *filename,
+    int nelems,
+    char **elem_names,
+    int file_type,
+    float *version
+    )
 {
-  PlyFile *plyfile;
-  char *name;
-  FILE *fp;
+	PlyFile *plyfile;
+	char *name;
+	FILE *fp;
 
-  /* tack on the extension .ply, if necessary */
+	/* tack on the extension .ply, if necessary */
 
-  name = (char *) myalloc (sizeof (char) * (strlen (filename) + 5));
-  strcpy (name, filename);
-  if (strlen (name) < 4 ||
-      strcmp (name + strlen (name) - 4, ".ply") != 0)
-      strcat (name, ".ply");
+	name = (char *) myalloc(sizeof(char) * (strlen(filename) + 5));
+	strcpy(name, filename);
+	if (strlen(name) < 4 ||
+	    strcmp(name + strlen(name) - 4, ".ply") != 0)
+		strcat(name, ".ply");
 
-  /* open the file for writing */
+	/* open the file for writing */
 
-  fp = fopen (name, "w");
-  if (fp == NULL) {
-    return (NULL);
-  }
+	fp = fopen(name, "w");
+	if (fp == NULL) {
+		return (NULL);
+	}
 
-  /* create the actual PlyFile structure */
+	/* create the actual PlyFile structure */
 
-  plyfile = ply_write (fp, nelems, elem_names, file_type);
-  if (plyfile == NULL)
-    return (NULL);
+	plyfile = ply_write(fp, nelems, elem_names, file_type);
+	if (plyfile == NULL)
+		return (NULL);
 
-  /* say what PLY file version number we're writing */
-  *version = plyfile->version;
+	/* say what PLY file version number we're writing */
+	*version = plyfile->version;
 
-  /* return pointer to the file descriptor */
-  return (plyfile);
+	/* return pointer to the file descriptor */
+	return (plyfile);
 }
 
 
 /******************************************************************************
-Describe an element, including its properties and how many will be written
-to the file.
-
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element that information is being specified about
-  nelems    - number of elements of this type to be written
-  nprops    - number of properties contained in the element
-  prop_list - list of properties
+   Describe an element, including its properties and how many will be written
+   to the file.
+
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element that information is being specified about
+   nelems    - number of elements of this type to be written
+   nprops    - number of properties contained in the element
+   prop_list - list of properties
 ******************************************************************************/
 
 void ply_describe_element(
-  PlyFile *plyfile,
-  char *elem_name,
-  int nelems,
-  int nprops,
-  PlyProperty *prop_list
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    int nelems,
+    int nprops,
+    PlyProperty *prop_list
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyProperty *prop;
-
-  /* look for appropriate element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf(stderr,"ply_describe_element: can't find element '%s'\n",elem_name);
-    exit (-1);
-  }
-
-  elem->num = nelems;
-
-  /* copy the list of properties */
-
-  elem->nprops = nprops;
-  elem->props = (PlyProperty **) myalloc (sizeof (PlyProperty *) * nprops);
-  elem->store_prop = (char *) myalloc (sizeof (char) * nprops);
-
-  for (i = 0; i < nprops; i++) {
-    prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
-    elem->props[i] = prop;
-    elem->store_prop[i] = NAMED_PROP;
-    copy_property (prop, &prop_list[i]);
-  }
+	int i;
+	PlyElement *elem;
+	PlyProperty *prop;
+
+	/* look for appropriate element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_describe_element: can't find element '%s'\n", elem_name);
+		exit(-1);
+	}
+
+	elem->num = nelems;
+
+	/* copy the list of properties */
+
+	elem->nprops = nprops;
+	elem->props = (PlyProperty **) myalloc(sizeof(PlyProperty *) * nprops);
+	elem->store_prop = (char *) myalloc(sizeof(char) * nprops);
+
+	for (i = 0; i < nprops; i++) {
+		prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
+		elem->props[i] = prop;
+		elem->store_prop[i] = NAMED_PROP;
+		copy_property(prop, &prop_list[i]);
+	}
 }
 
 
 /******************************************************************************
-Describe a property of an element.
+   Describe a property of an element.
 
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element that information is being specified about
-  prop      - the new property
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element that information is being specified about
+   prop      - the new property
 ******************************************************************************/
 
 void ply_describe_property(
-  PlyFile *plyfile,
-  char *elem_name,
-  PlyProperty *prop
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    PlyProperty *prop
+    )
 {
-  PlyElement *elem;
-  PlyProperty *elem_prop;
-
-  /* look for appropriate element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf(stderr, "ply_describe_property: can't find element '%s'\n",
-            elem_name);
-    return;
-  }
-
-  /* create room for new property */
-
-  if (elem->nprops == 0) {
-    elem->props = (PlyProperty **) myalloc (sizeof (PlyProperty *));
-    elem->store_prop = (char *) myalloc (sizeof (char));
-    elem->nprops = 1;
-  }
-  else {
-    elem->nprops++;
-    elem->props = (PlyProperty **)
-                  realloc (elem->props, sizeof (PlyProperty *) * elem->nprops);
-    elem->store_prop = (char *)
-                  realloc (elem->store_prop, sizeof (char) * elem->nprops);
-  }
-
-  /* copy the new property */
-
-  elem_prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
-  elem->props[elem->nprops - 1] = elem_prop;
-  elem->store_prop[elem->nprops - 1] = NAMED_PROP;
-  copy_property (elem_prop, prop);
+	PlyElement *elem;
+	PlyProperty *elem_prop;
+
+	/* look for appropriate element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_describe_property: can't find element '%s'\n",
+		        elem_name);
+		return;
+	}
+
+	/* create room for new property */
+
+	if (elem->nprops == 0) {
+		elem->props = (PlyProperty **) myalloc(sizeof(PlyProperty *));
+		elem->store_prop = (char *) myalloc(sizeof(char));
+		elem->nprops = 1;
+	}
+	else {
+		elem->nprops++;
+		elem->props = (PlyProperty **)
+		              realloc(elem->props, sizeof(PlyProperty *) * elem->nprops);
+		elem->store_prop = (char *)
+		                   realloc(elem->store_prop, sizeof(char) * elem->nprops);
+	}
+
+	/* copy the new property */
+
+	elem_prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
+	elem->props[elem->nprops - 1] = elem_prop;
+	elem->store_prop[elem->nprops - 1] = NAMED_PROP;
+	copy_property(elem_prop, prop);
 }
 
 
 /******************************************************************************
-Describe what the "other" properties are that are to be stored, and where
-they are in an element.
+   Describe what the "other" properties are that are to be stored, and where
+   they are in an element.
 ******************************************************************************/
 
 void ply_describe_other_properties(
-  PlyFile *plyfile,
-  PlyOtherProp *other,
-  int offset
-)
+    PlyFile *plyfile,
+    PlyOtherProp *other,
+    int offset
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyProperty *prop;
-
-  /* look for appropriate element */
-  elem = find_element (plyfile, other->name);
-  if (elem == NULL) {
-    fprintf(stderr, "ply_describe_other_properties: can't find element '%s'\n",
-            other->name);
-    return;
-  }
-
-  /* create room for other properties */
-
-  if (elem->nprops == 0) {
-    elem->props = (PlyProperty **)
-                  myalloc (sizeof (PlyProperty *) * other->nprops);
-    elem->store_prop = (char *) myalloc (sizeof (char) * other->nprops);
-    elem->nprops = 0;
-  }
-  else {
-    int newsize;
-    newsize = elem->nprops + other->nprops;
-    elem->props = (PlyProperty **)
-                  realloc (elem->props, sizeof (PlyProperty *) * newsize);
-    elem->store_prop = (char *)
-                  realloc (elem->store_prop, sizeof (char) * newsize);
-  }
-
-  /* copy the other properties */
-
-  for (i = 0; i < other->nprops; i++) {
-    prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
-    copy_property (prop, other->props[i]);
-    elem->props[elem->nprops] = prop;
-    elem->store_prop[elem->nprops] = OTHER_PROP;
-    elem->nprops++;
-  }
-
-  /* save other info about other properties */
-  elem->other_size = other->size;
-  elem->other_offset = offset;
+	int i;
+	PlyElement *elem;
+	PlyProperty *prop;
+
+	/* look for appropriate element */
+	elem = find_element(plyfile, other->name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_describe_other_properties: can't find element '%s'\n",
+		        other->name);
+		return;
+	}
+
+	/* create room for other properties */
+
+	if (elem->nprops == 0) {
+		elem->props = (PlyProperty **)
+		              myalloc(sizeof(PlyProperty *) * other->nprops);
+		elem->store_prop = (char *) myalloc(sizeof(char) * other->nprops);
+		elem->nprops = 0;
+	}
+	else {
+		int newsize;
+		newsize = elem->nprops + other->nprops;
+		elem->props = (PlyProperty **)
+		              realloc(elem->props, sizeof(PlyProperty *) * newsize);
+		elem->store_prop = (char *)
+		                   realloc(elem->store_prop, sizeof(char) * newsize);
+	}
+
+	/* copy the other properties */
+
+	for (i = 0; i < other->nprops; i++) {
+		prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
+		copy_property(prop, other->props[i]);
+		elem->props[elem->nprops] = prop;
+		elem->store_prop[elem->nprops] = OTHER_PROP;
+		elem->nprops++;
+	}
+
+	/* save other info about other properties */
+	elem->other_size = other->size;
+	elem->other_offset = offset;
 }
 
 
 /******************************************************************************
-State how many of a given element will be written.
+   State how many of a given element will be written.
 
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element that information is being specified about
-  nelems    - number of elements of this type to be written
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element that information is being specified about
+   nelems    - number of elements of this type to be written
 ******************************************************************************/
 
 void ply_element_count(
-  PlyFile *plyfile,
-  char *elem_name,
-  int nelems
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    int nelems
+    )
 {
-  PlyElement *elem;
+	PlyElement *elem;
 
-  /* look for appropriate element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf(stderr,"ply_element_count: can't find element '%s'\n",elem_name);
-    exit (-1);
-  }
+	/* look for appropriate element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_element_count: can't find element '%s'\n", elem_name);
+		exit(-1);
+	}
 
-  elem->num = nelems;
+	elem->num = nelems;
 }
 
 
 /******************************************************************************
-Signal that we've described everything a PLY file's header and that the
-header should be written to the file.
+   Signal that we've described everything a PLY file's header and that the
+   header should be written to the file.
 
-Entry:
-  plyfile - file identifier
+   Entry:
+   plyfile - file identifier
 ******************************************************************************/
 
 void ply_header_complete(PlyFile *plyfile)
 {
-  int i,j;
-  FILE *fp = plyfile->fp;
-  PlyElement *elem;
-  PlyProperty *prop;
-
-  fprintf (fp, "ply\n");
-
-  switch (plyfile->file_type) {
-    case PLY_ASCII:
-      fprintf (fp, "format ascii 1.0\n");
-      break;
-    case PLY_BINARY_BE:
-      fprintf (fp, "format binary_big_endian 1.0\n");
-      break;
-    case PLY_BINARY_LE:
-      fprintf (fp, "format binary_little_endian 1.0\n");
-      break;
-    default:
-      fprintf (stderr, "ply_header_complete: bad file type = %d\n",
-               plyfile->file_type);
-      exit (-1);
-  }
-
-  /* write out the comments */
-
-  for (i = 0; i < plyfile->num_comments; i++)
-    fprintf (fp, "comment %s\n", plyfile->comments[i]);
-
-  /* write out object information */
-
-  for (i = 0; i < plyfile->num_obj_info; i++)
-    fprintf (fp, "obj_info %s\n", plyfile->obj_info[i]);
-
-  /* write out information about each element */
-
-  for (i = 0; i < plyfile->nelems; i++) {
-
-    elem = plyfile->elems[i];
-    fprintf (fp, "element %s %d\n", elem->name, elem->num);
-
-    /* write out each property */
-    for (j = 0; j < elem->nprops; j++) {
-      prop = elem->props[j];
-      if (prop->is_list) {
-        fprintf (fp, "property list ");
-        write_scalar_type (fp, prop->count_external);
-        fprintf (fp, " ");
-        write_scalar_type (fp, prop->external_type);
-        fprintf (fp, " %s\n", prop->name);
-      }
-      else {
-        fprintf (fp, "property ");
-        write_scalar_type (fp, prop->external_type);
-        fprintf (fp, " %s\n", prop->name);
-      }
-    }
-  }
-
-  fprintf (fp, "end_header\n");
+	int i, j;
+	FILE *fp = plyfile->fp;
+	PlyElement *elem;
+	PlyProperty *prop;
+
+	fprintf(fp, "ply\n");
+
+	switch (plyfile->file_type) {
+		case PLY_ASCII:
+			fprintf(fp, "format ascii 1.0\n");
+			break;
+		case PLY_BINARY_BE:
+			fprintf(fp, "format binary_big_endian 1.0\n");
+			break;
+		case PLY_BINARY_LE:
+			fprintf(fp, "format binary_little_endian 1.0\n");
+			break;
+		default:
+			fprintf(stderr, "ply_header_complete: bad file type = %d\n",
+			        plyfile->file_type);
+			exit(-1);
+	}
+
+	/* write out the comments */
+
+	for (i = 0; i < plyfile->num_comments; i++)
+		fprintf(fp, "comment %s\n", plyfile->comments[i]);
+
+	/* write out object information */
+
+	for (i = 0; i < plyfile->num_obj_info; i++)
+		fprintf(fp, "obj_info %s\n", plyfile->obj_info[i]);
+
+	/* write out information about each element */
+
+	for (i = 0; i < plyfile->nelems; i++) {
+
+		elem = plyfile->elems[i];
+		fprintf(fp, "element %s %d\n", elem->name, elem->num);
+
+		/* write out each property */
+		for (j = 0; j < elem->nprops; j++) {
+			prop = elem->props[j];
+			if (prop->is_list) {
+				fprintf(fp, "property list ");
+				write_scalar_type(fp, prop->count_external);
+				fprintf(fp, " ");
+				write_scalar_type(fp, prop->external_type);
+				fprintf(fp, " %s\n", prop->name);
+			}
+			else {
+				fprintf(fp, "property ");
+				write_scalar_type(fp, prop->external_type);
+				fprintf(fp, " %s\n", prop->name);
+			}
+		}
+	}
+
+	fprintf(fp, "end_header\n");
 }
 
 
 /******************************************************************************
-Specify which elements are going to be written.  This should be called
-before a call to the routine ply_put_element().
+   Specify which elements are going to be written.  This should be called
+   before a call to the routine ply_put_element().
 
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element we're talking about
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element we're talking about
 ******************************************************************************/
 
 void ply_put_element_setup(PlyFile *plyfile, char *elem_name)
 {
-  PlyElement *elem;
+	PlyElement *elem;
 
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf(stderr, "ply_elements_setup: can't find element '%s'\n", elem_name);
-    exit (-1);
-  }
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_elements_setup: can't find element '%s'\n", elem_name);
+		exit(-1);
+	}
 
-  plyfile->which_elem = elem;
+	plyfile->which_elem = elem;
 }
 
 
 /******************************************************************************
-Write an element to the file.  This routine assumes that we're
-writing the type of element specified in the last call to the routine
-ply_put_element_setup().
+   Write an element to the file.  This routine assumes that we're
+   writing the type of element specified in the last call to the routine
+   ply_put_element_setup().
 
-Entry:
-  plyfile  - file identifier
-  elem_ptr - pointer to the element
+   Entry:
+   plyfile  - file identifier
+   elem_ptr - pointer to the element
 ******************************************************************************/
 
 void ply_put_element(PlyFile *plyfile, void *elem_ptr)
 {
-  int j,k;
-  FILE *fp = plyfile->fp;
-  PlyElement *elem;
-  PlyProperty *prop;
-  char *elem_data,*item;
-  char **item_ptr;
-  int list_count;
-  int item_size;
-  int int_val;
-  unsigned int uint_val;
-  double double_val;
-  char **other_ptr;
-
-  elem = plyfile->which_elem;
-  elem_data = elem_ptr;
-  other_ptr = (char **) (((char *) elem_ptr) + elem->other_offset);
-
-  /* write out either to an ascii or binary file */
-
-  if (plyfile->file_type == PLY_ASCII) {
-
-    /* write an ascii file */
-
-    /* write out each property of the element */
-    for (j = 0; j < elem->nprops; j++) {
-      prop = elem->props[j];
-      if (elem->store_prop[j] == OTHER_PROP)
-        elem_data = *other_ptr;
-      else
-        elem_data = elem_ptr;
-      if (prop->is_list) {
-        item = elem_data + prop->count_offset;
-        get_stored_item ((void *) item, prop->count_internal,
-                         &int_val, &uint_val, &double_val);
-        write_ascii_item (fp, int_val, uint_val, double_val,
-                          prop->count_external);
-        list_count = uint_val;
-        item_ptr = (char **) (elem_data + prop->offset);
-        item = item_ptr[0];
-       item_size = ply_type_size[prop->internal_type];
-        for (k = 0; k < list_count; k++) {
-          get_stored_item ((void *) item, prop->internal_type,
-                           &int_val, &uint_val, &double_val);
-          write_ascii_item (fp, int_val, uint_val, double_val,
-                            prop->external_type);
-          item += item_size;
-        }
-      }
-      else {
-        item = elem_data + prop->offset;
-        get_stored_item ((void *) item, prop->internal_type,
-                         &int_val, &uint_val, &double_val);
-        write_ascii_item (fp, int_val, uint_val, double_val,
-                          prop->external_type);
-      }
-    }
-
-    fprintf (fp, "\n");
-  }
-  else {
-
-    /* write a binary file */
-
-    /* write out each property of the element */
-    for (j = 0; j < elem->nprops; j++) {
-      prop = elem->props[j];
-      if (elem->store_prop[j] == OTHER_PROP)
-        elem_data = *other_ptr;
-      else
-        elem_data = elem_ptr;
-      if (prop->is_list) {
-        item = elem_data + prop->count_offset;
-        item_size = ply_type_size[prop->count_internal];
-        get_stored_item ((void *) item, prop->count_internal,
-                         &int_val, &uint_val, &double_val);
-        write_binary_item (fp, int_val, uint_val, double_val,
-                           prop->count_external);
-        list_count = uint_val;
-        item_ptr = (char **) (elem_data + prop->offset);
-        item = item_ptr[0];
-        item_size = ply_type_size[prop->internal_type];
-        for (k = 0; k < list_count; k++) {
-          get_stored_item ((void *) item, prop->internal_type,
-                           &int_val, &uint_val, &double_val);
-          write_binary_item (fp, int_val, uint_val, double_val,
-                             prop->external_type);
-          item += item_size;
-        }
-      }
-      else {
-        item = elem_data + prop->offset;
-        item_size = ply_type_size[prop->internal_type];
-        get_stored_item ((void *) item, prop->internal_type,
-                         &int_val, &uint_val, &double_val);
-        write_binary_item (fp, int_val, uint_val, double_val,
-                           prop->external_type);
-      }
-    }
-
-  }
+	int j, k;
+	FILE *fp = plyfile->fp;
+	PlyElement *elem;
+	PlyProperty *prop;
+	char *elem_data, *item;
+	char **item_ptr;
+	int list_count;
+	int item_size;
+	int int_val;
+	unsigned int uint_val;
+	double double_val;
+	char **other_ptr;
+
+	elem = plyfile->which_elem;
+	elem_data = elem_ptr;
+	other_ptr = (char **) (((char *) elem_ptr) + elem->other_offset);
+
+	/* write out either to an ascii or binary file */
+
+	if (plyfile->file_type == PLY_ASCII) {
+
+		/* write an ascii file */
+
+		/* write out each property of the element */
+		for (j = 0; j < elem->nprops; j++) {
+			prop = elem->props[j];
+			if (elem->store_prop[j] == OTHER_PROP)
+				elem_data = *other_ptr;
+			else
+				elem_data = elem_ptr;
+			if (prop->is_list) {
+				item = elem_data + prop->count_offset;
+				get_stored_item((void *) item, prop->count_internal,
+				                &int_val, &uint_val, &double_val);
+				write_ascii_item(fp, int_val, uint_val, double_val,
+				                 prop->count_external);
+				list_count = uint_val;
+				item_ptr = (char **) (elem_data + prop->offset);
+				item = item_ptr[0];
+				item_size = ply_type_size[prop->internal_type];
+				for (k = 0; k < list_count; k++) {
+					get_stored_item((void *) item, prop->internal_type,
+					                &int_val, &uint_val, &double_val);
+					write_ascii_item(fp, int_val, uint_val, double_val,
+					                 prop->external_type);
+					item += item_size;
+				}
+			}
+			else {
+				item = elem_data + prop->offset;
+				get_stored_item((void *) item, prop->internal_type,
+				                &int_val, &uint_val, &double_val);
+				write_ascii_item(fp, int_val, uint_val, double_val,
+				                 prop->external_type);
+			}
+		}
+
+		fprintf(fp, "\n");
+	}
+	else {
+
+		/* write a binary file */
+
+		/* write out each property of the element */
+		for (j = 0; j < elem->nprops; j++) {
+			prop = elem->props[j];
+			if (elem->store_prop[j] == OTHER_PROP)
+				elem_data = *other_ptr;
+			else
+				elem_data = elem_ptr;
+			if (prop->is_list) {
+				item = elem_data + prop->count_offset;
+				item_size = ply_type_size[prop->count_internal];
+				get_stored_item((void *) item, prop->count_internal,
+				                &int_val, &uint_val, &double_val);
+				write_binary_item(fp, int_val, uint_val, double_val,
+				                  prop->count_external);
+				list_count = uint_val;
+				item_ptr = (char **) (elem_data + prop->offset);
+				item = item_ptr[0];
+				item_size = ply_type_size[prop->internal_type];
+				for (k = 0; k < list_count; k++) {
+					get_stored_item((void *) item, prop->internal_type,
+					                &int_val, &uint_val, &double_val);
+					write_binary_item(fp, int_val, uint_val, double_val,
+					                  prop->external_type);
+					item += item_size;
+				}
+			}
+			else {
+				item = elem_data + prop->offset;
+				item_size = ply_type_size[prop->internal_type];
+				get_stored_item((void *) item, prop->internal_type,
+				                &int_val, &uint_val, &double_val);
+				write_binary_item(fp, int_val, uint_val, double_val,
+				                  prop->external_type);
+			}
+		}
+
+	}
 }
 
 
 /******************************************************************************
-Specify a comment that will be written in the header.
+   Specify a comment that will be written in the header.
 
-Entry:
-  plyfile - file identifier
-  comment - the comment to be written
+   Entry:
+   plyfile - file identifier
+   comment - the comment to be written
 ******************************************************************************/
 
 void ply_put_comment(PlyFile *plyfile, char *comment)
 {
-  /* (re)allocate space for new comment */
-  if (plyfile->num_comments == 0)
-    plyfile->comments = (char **) myalloc (sizeof (char *));
-  else
-    plyfile->comments = (char **) realloc (plyfile->comments,
-                         sizeof (char *) * (plyfile->num_comments + 1));
-
-  /* add comment to list */
-  plyfile->comments[plyfile->num_comments] = strdup (comment);
-  plyfile->num_comments++;
+	/* (re)allocate space for new comment */
+	if (plyfile->num_comments == 0)
+		plyfile->comments = (char **) myalloc(sizeof(char *));
+	else
+		plyfile->comments = (char **) realloc(plyfile->comments,
+		                                      sizeof(char *) * (plyfile->num_comments + 1));
+
+	/* add comment to list */
+	plyfile->comments[plyfile->num_comments] = strdup(comment);
+	plyfile->num_comments++;
 }
 
 
 /******************************************************************************
-Specify a piece of object information (arbitrary text) that will be written
-in the header.
+   Specify a piece of object information (arbitrary text) that will be written
+   in the header.
 
-Entry:
-  plyfile  - file identifier
-  obj_info - the text information to be written
+   Entry:
+   plyfile  - file identifier
+   obj_info - the text information to be written
 ******************************************************************************/
 
 void ply_put_obj_info(PlyFile *plyfile, char *obj_info)
 {
-  /* (re)allocate space for new info */
-  if (plyfile->num_obj_info == 0)
-    plyfile->obj_info = (char **) myalloc (sizeof (char *));
-  else
-    plyfile->obj_info = (char **) realloc (plyfile->obj_info,
-                         sizeof (char *) * (plyfile->num_obj_info + 1));
-
-  /* add info to list */
-  plyfile->obj_info[plyfile->num_obj_info] = strdup (obj_info);
-  plyfile->num_obj_info++;
+	/* (re)allocate space for new info */
+	if (plyfile->num_obj_info == 0)
+		plyfile->obj_info = (char **) myalloc(sizeof(char *));
+	else
+		plyfile->obj_info = (char **) realloc(plyfile->obj_info,
+		                                      sizeof(char *) * (plyfile->num_obj_info + 1));
+
+	/* add info to list */
+	plyfile->obj_info[plyfile->num_obj_info] = strdup(obj_info);
+	plyfile->num_obj_info++;
 }
 
 
@@ -703,507 +703,507 @@ void ply_put_obj_info(PlyFile *plyfile, char *obj_info)
 
 
 /******************************************************************************
-Given a file pointer, get ready to read PLY data from the file.
+   Given a file pointer, get ready to read PLY data from the file.
 
-Entry:
-  fp - the given file pointer
+   Entry:
+   fp - the given file pointer
 
-Exit:
-  nelems     - number of elements in object
-  elem_names - list of element names
-  returns a pointer to a PlyFile, used to refer to this file, or NULL if error
+   Exit:
+   nelems     - number of elements in object
+   elem_names - list of element names
+   returns a pointer to a PlyFile, used to refer to this file, or NULL if error
 ******************************************************************************/
 
 PlyFile *ply_read(FILE *fp, int *nelems, char ***elem_names)
 {
-  int i,j;
-  PlyFile *plyfile;
-  int nwords;
-  char **words;
-  int found_format = 0;
-  char **elist;
-  PlyElement *elem;
-  char *orig_line;
-
-  /* check for NULL file pointer */
-  if (fp == NULL)
-    return (NULL);
-
-  /* create record for this object */
-
-  plyfile = (PlyFile *) myalloc (sizeof (PlyFile));
-  plyfile->nelems = 0;
-  plyfile->comments = NULL;
-  plyfile->num_comments = 0;
-  plyfile->obj_info = NULL;
-  plyfile->num_obj_info = 0;
-  plyfile->fp = fp;
-  plyfile->other_elems = NULL;
-
-  /* read and parse the file's header */
-
-  words = get_words (plyfile->fp, &nwords, &orig_line);
-  if (!words || !equal_strings (words[0], "ply"))
-    return (NULL);
-
-  while (words) {
-
-    /* parse words */
-
-    if (equal_strings (words[0], "format")) {
-      if (nwords != 3)
-        return (NULL);
-      if (equal_strings (words[1], "ascii"))
-        plyfile->file_type = PLY_ASCII;
-      else if (equal_strings (words[1], "binary_big_endian"))
-        plyfile->file_type = PLY_BINARY_BE;
-      else if (equal_strings (words[1], "binary_little_endian"))
-        plyfile->file_type = PLY_BINARY_LE;
-      else
-        return (NULL);
-      plyfile->version = (float)atof (words[2]);
-      found_format = 1;
-    }
-    else if (equal_strings (words[0], "element"))
-      add_element (plyfile, words);
-    else if (equal_strings (words[0], "property"))
-      add_property (plyfile, words);
-    else if (equal_strings (words[0], "comment"))
-      add_comment (plyfile, orig_line);
-    else if (equal_strings (words[0], "obj_info"))
-      add_obj_info (plyfile, orig_line);
-    else if (equal_strings (words[0], "end_header"))
-      break;
-
-    /* free up words space */
-    free (words);
-
-    words = get_words (plyfile->fp, &nwords, &orig_line);
-  }
-
-  /* create tags for each property of each element, to be used */
-  /* later to say whether or not to store each property for the user */
-
-  for (i = 0; i < plyfile->nelems; i++) {
-    elem = plyfile->elems[i];
-    elem->store_prop = (char *) myalloc (sizeof (char) * elem->nprops);
-    for (j = 0; j < elem->nprops; j++)
-      elem->store_prop[j] = DONT_STORE_PROP;
-    elem->other_offset = NO_OTHER_PROPS; /* no "other" props by default */
-  }
-
-  /* set return values about the elements */
-
-  elist = (char **) myalloc (sizeof (char *) * plyfile->nelems);
-  for (i = 0; i < plyfile->nelems; i++)
-    elist[i] = strdup (plyfile->elems[i]->name);
-
-  *elem_names = elist;
-  *nelems = plyfile->nelems;
-
-  /* return a pointer to the file's information */
-
-  return (plyfile);
+	int i, j;
+	PlyFile *plyfile;
+	int nwords;
+	char **words;
+	int found_format = 0;
+	char **elist;
+	PlyElement *elem;
+	char *orig_line;
+
+	/* check for NULL file pointer */
+	if (fp == NULL)
+		return (NULL);
+
+	/* create record for this object */
+
+	plyfile = (PlyFile *) myalloc(sizeof(PlyFile));
+	plyfile->nelems = 0;
+	plyfile->comments = NULL;
+	plyfile->num_comments = 0;
+	plyfile->obj_info = NULL;
+	plyfile->num_obj_info = 0;
+	plyfile->fp = fp;
+	plyfile->other_elems = NULL;
+
+	/* read and parse the file's header */
+
+	words = get_words(plyfile->fp, &nwords, &orig_line);
+	if (!words || !equal_strings(words[0], "ply"))
+		return (NULL);
+
+	while (words) {
+
+		/* parse words */
+
+		if (equal_strings(words[0], "format")) {
+			if (nwords != 3)
+				return (NULL);
+			if (equal_strings(words[1], "ascii"))
+				plyfile->file_type = PLY_ASCII;
+			else if (equal_strings(words[1], "binary_big_endian"))
+				plyfile->file_type = PLY_BINARY_BE;
+			else if (equal_strings(words[1], "binary_little_endian"))
+				plyfile->file_type = PLY_BINARY_LE;
+			else
+				return (NULL);
+			plyfile->version = (float)atof(words[2]);
+			found_format = 1;
+		}
+		else if (equal_strings(words[0], "element"))
+			add_element(plyfile, words);
+		else if (equal_strings(words[0], "property"))
+			add_property(plyfile, words);
+		else if (equal_strings(words[0], "comment"))
+			add_comment(plyfile, orig_line);
+		else if (equal_strings(words[0], "obj_info"))
+			add_obj_info(plyfile, orig_line);
+		else if (equal_strings(words[0], "end_header"))
+			break;
+
+		/* free up words space */
+		free(words);
+
+		words = get_words(plyfile->fp, &nwords, &orig_line);
+	}
+
+	/* create tags for each property of each element, to be used */
+	/* later to say whether or not to store each property for the user */
+
+	for (i = 0; i < plyfile->nelems; i++) {
+		elem = plyfile->elems[i];
+		elem->store_prop = (char *) myalloc(sizeof(char) * elem->nprops);
+		for (j = 0; j < elem->nprops; j++)
+			elem->store_prop[j] = DONT_STORE_PROP;
+		elem->other_offset = NO_OTHER_PROPS; /* no "other" props by default */
+	}
+
+	/* set return values about the elements */
+
+	elist = (char **) myalloc(sizeof(char *) * plyfile->nelems);
+	for (i = 0; i < plyfile->nelems; i++)
+		elist[i] = strdup(plyfile->elems[i]->name);
+
+	*elem_names = elist;
+	*nelems = plyfile->nelems;
+
+	/* return a pointer to the file's information */
+
+	return (plyfile);
 }
 
 
 /******************************************************************************
-Open a polygon file for reading.
+   Open a polygon file for reading.
 
-Entry:
-  filename - name of file to read from
+   Entry:
+   filename - name of file to read from
 
-Exit:
-  nelems     - number of elements in object
-  elem_names - list of element names
-  file_type  - file type, either ascii or binary
-  version    - version number of PLY file
-  returns a file identifier, used to refer to this file, or NULL if error
+   Exit:
+   nelems     - number of elements in object
+   elem_names - list of element names
+   file_type  - file type, either ascii or binary
+   version    - version number of PLY file
+   returns a file identifier, used to refer to this file, or NULL if error
 ******************************************************************************/
 
 PlyFile *ply_open_for_reading(
-  char *filename,
-  int *nelems,
-  char ***elem_names,
-  int *file_type,
-  float *version
-)
+    char *filename,
+    int *nelems,
+    char ***elem_names,
+    int *file_type,
+    float *version
+    )
 {
-  FILE *fp;
-  PlyFile *plyfile;
-  char *name;
+	FILE *fp;
+	PlyFile *plyfile;
+	char *name;
 
-  /* tack on the extension .ply, if necessary */
+	/* tack on the extension .ply, if necessary */
 
-  name = (char *) myalloc (sizeof (char) * (strlen (filename) + 5));
-  strcpy (name, filename);
-  if (strlen (name) < 4 ||
-      strcmp (name + strlen (name) - 4, ".ply") != 0)
-      strcat (name, ".ply");
+	name = (char *) myalloc(sizeof(char) * (strlen(filename) + 5));
+	strcpy(name, filename);
+	if (strlen(name) < 4 ||
+	    strcmp(name + strlen(name) - 4, ".ply") != 0)
+		strcat(name, ".ply");
 
-  /* open the file for reading */
+	/* open the file for reading */
 
-  fp = fopen (name, "r");
-  if (fp == NULL)
-    return (NULL);
+	fp = fopen(name, "r");
+	if (fp == NULL)
+		return (NULL);
 
-  /* create the PlyFile data structure */
+	/* create the PlyFile data structure */
 
-  plyfile = ply_read (fp, nelems, elem_names);
+	plyfile = ply_read(fp, nelems, elem_names);
 
-  /* determine the file type and version */
+	/* determine the file type and version */
 
-  *file_type = plyfile->file_type;
-  *version = plyfile->version;
+	*file_type = plyfile->file_type;
+	*version = plyfile->version;
 
-  /* return a pointer to the file's information */
+	/* return a pointer to the file's information */
 
-  return (plyfile);
+	return (plyfile);
 }
 
 
 /******************************************************************************
-Get information about a particular element.
+   Get information about a particular element.
 
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element to get information about
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element to get information about
 
-Exit:
-  nelems   - number of elements of this type in the file
-  nprops   - number of properties
-  returns a list of properties, or NULL if the file doesn't contain that elem
+   Exit:
+   nelems   - number of elements of this type in the file
+   nprops   - number of properties
+   returns a list of properties, or NULL if the file doesn't contain that elem
 ******************************************************************************/
 
 PlyProperty **ply_get_element_description(
-  PlyFile *plyfile,
-  char *elem_name,
-  int *nelems,
-  int *nprops
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    int *nelems,
+    int *nprops
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyProperty *prop;
-  PlyProperty **prop_list;
-
-  /* find information about the element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL)
-    return (NULL);
-
-  *nelems = elem->num;
-  *nprops = elem->nprops;
-
-  /* make a copy of the element's property list */
-  prop_list = (PlyProperty **) myalloc (sizeof (PlyProperty *) * elem->nprops);
-  for (i = 0; i < elem->nprops; i++) {
-    prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
-    copy_property (prop, elem->props[i]);
-    prop_list[i] = prop;
-  }
-
-  /* return this duplicate property list */
-  return (prop_list);
+	int i;
+	PlyElement *elem;
+	PlyProperty *prop;
+	PlyProperty **prop_list;
+
+	/* find information about the element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL)
+		return (NULL);
+
+	*nelems = elem->num;
+	*nprops = elem->nprops;
+
+	/* make a copy of the element's property list */
+	prop_list = (PlyProperty **) myalloc(sizeof(PlyProperty *) * elem->nprops);
+	for (i = 0; i < elem->nprops; i++) {
+		prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
+		copy_property(prop, elem->props[i]);
+		prop_list[i] = prop;
+	}
+
+	/* return this duplicate property list */
+	return (prop_list);
 }
 
 
 /******************************************************************************
-Specify which properties of an element are to be returned.  This should be
-called before a call to the routine ply_get_element().
-
-Entry:
-  plyfile   - file identifier
-  elem_name - which element we're talking about
-  nprops    - number of properties
-  prop_list - list of properties
+   Specify which properties of an element are to be returned.  This should be
+   called before a call to the routine ply_get_element().
+
+   Entry:
+   plyfile   - file identifier
+   elem_name - which element we're talking about
+   nprops    - number of properties
+   prop_list - list of properties
 ******************************************************************************/
 
 void ply_get_element_setup(
-  PlyFile *plyfile,
-  char *elem_name,
-  int nprops,
-  PlyProperty *prop_list
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    int nprops,
+    PlyProperty *prop_list
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyProperty *prop;
-  int index;
-
-  /* find information about the element */
-  elem = find_element (plyfile, elem_name);
-  plyfile->which_elem = elem;
-
-  /* deposit the property information into the element's description */
-  for (i = 0; i < nprops; i++) {
-
-    /* look for actual property */
-    prop = find_property (elem, prop_list[i].name, &index);
-    if (prop == NULL) {
-      fprintf (stderr, "Warning:  Can't find property '%s' in element '%s'\n",
-               prop_list[i].name, elem_name);
-      continue;
-    }
-
-    /* store its description */
-    prop->internal_type = prop_list[i].internal_type;
-    prop->offset = prop_list[i].offset;
-    prop->count_internal = prop_list[i].count_internal;
-    prop->count_offset = prop_list[i].count_offset;
-
-    /* specify that the user wants this property */
-    elem->store_prop[index] = STORE_PROP;
-  }
+	int i;
+	PlyElement *elem;
+	PlyProperty *prop;
+	int index;
+
+	/* find information about the element */
+	elem = find_element(plyfile, elem_name);
+	plyfile->which_elem = elem;
+
+	/* deposit the property information into the element's description */
+	for (i = 0; i < nprops; i++) {
+
+		/* look for actual property */
+		prop = find_property(elem, prop_list[i].name, &index);
+		if (prop == NULL) {
+			fprintf(stderr, "Warning:  Can't find property '%s' in element '%s'\n",
+			        prop_list[i].name, elem_name);
+			continue;
+		}
+
+		/* store its description */
+		prop->internal_type = prop_list[i].internal_type;
+		prop->offset = prop_list[i].offset;
+		prop->count_internal = prop_list[i].count_internal;
+		prop->count_offset = prop_list[i].count_offset;
+
+		/* specify that the user wants this property */
+		elem->store_prop[index] = STORE_PROP;
+	}
 }
 
 
 /******************************************************************************
-Specify a property of an element that is to be returned.  This should be
-called (usually multiple times) before a call to the routine ply_get_element().
-This routine should be used in preference to the less flexible old routine
-called ply_get_element_setup().
-
-Entry:
-  plyfile   - file identifier
-  elem_name - which element we're talking about
-  prop      - property to add to those that will be returned
+   Specify a property of an element that is to be returned.  This should be
+   called (usually multiple times) before a call to the routine ply_get_element().
+   This routine should be used in preference to the less flexible old routine
+   called ply_get_element_setup().
+
+   Entry:
+   plyfile   - file identifier
+   elem_name - which element we're talking about
+   prop      - property to add to those that will be returned
 ******************************************************************************/
 
 void ply_get_property(
-  PlyFile *plyfile,
-  char *elem_name,
-  PlyProperty *prop
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    PlyProperty *prop
+    )
 {
-  PlyElement *elem;
-  PlyProperty *prop_ptr;
-  int index;
-
-  /* find information about the element */
-  elem = find_element (plyfile, elem_name);
-  plyfile->which_elem = elem;
-
-  /* deposit the property information into the element's description */
-
-  prop_ptr = find_property (elem, prop->name, &index);
-  if (prop_ptr == NULL) {
-    fprintf (stderr, "Warning:  Can't find property '%s' in element '%s'\n",
-             prop->name, elem_name);
-    return;
-  }
-  prop_ptr->internal_type  = prop->internal_type;
-  prop_ptr->offset         = prop->offset;
-  prop_ptr->count_internal = prop->count_internal;
-  prop_ptr->count_offset   = prop->count_offset;
-
-  /* specify that the user wants this property */
-  elem->store_prop[index] = STORE_PROP;
+	PlyElement *elem;
+	PlyProperty *prop_ptr;
+	int index;
+
+	/* find information about the element */
+	elem = find_element(plyfile, elem_name);
+	plyfile->which_elem = elem;
+
+	/* deposit the property information into the element's description */
+
+	prop_ptr = find_property(elem, prop->name, &index);
+	if (prop_ptr == NULL) {
+		fprintf(stderr, "Warning:  Can't find property '%s' in element '%s'\n",
+		        prop->name, elem_name);
+		return;
+	}
+	prop_ptr->internal_type  = prop->internal_type;
+	prop_ptr->offset         = prop->offset;
+	prop_ptr->count_internal = prop->count_internal;
+	prop_ptr->count_offset   = prop->count_offset;
+
+	/* specify that the user wants this property */
+	elem->store_prop[index] = STORE_PROP;
 }
 
 
 /******************************************************************************
-Read one element from the file.  This routine assumes that we're reading
-the type of element specified in the last call to the routine
-ply_get_element_setup().
+   Read one element from the file.  This routine assumes that we're reading
+   the type of element specified in the last call to the routine
+   ply_get_element_setup().
 
-Entry:
-  plyfile  - file identifier
-  elem_ptr - pointer to location where the element information should be put
+   Entry:
+   plyfile  - file identifier
+   elem_ptr - pointer to location where the element information should be put
 ******************************************************************************/
 
 void ply_get_element(PlyFile *plyfile, void *elem_ptr)
 {
-  if (plyfile->file_type == PLY_ASCII)
-    ascii_get_element (plyfile, (char *) elem_ptr);
-  else
-    binary_get_element (plyfile, (char *) elem_ptr);
+	if (plyfile->file_type == PLY_ASCII)
+		ascii_get_element(plyfile, (char *) elem_ptr);
+	else
+		binary_get_element(plyfile, (char *) elem_ptr);
 }
 
 
 /******************************************************************************
-Extract the comments from the header information of a PLY file.
+   Extract the comments from the header information of a PLY file.
 
-Entry:
-  plyfile - file identifier
+   Entry:
+   plyfile - file identifier
 
-Exit:
-  num_comments - number of comments returned
-  returns a pointer to a list of comments
+   Exit:
+   num_comments - number of comments returned
+   returns a pointer to a list of comments
 ******************************************************************************/
 
 char **ply_get_comments(PlyFile *plyfile, int *num_comments)
 {
-  *num_comments = plyfile->num_comments;
-  return (plyfile->comments);
+	*num_comments = plyfile->num_comments;
+	return (plyfile->comments);
 }
 
 
 /******************************************************************************
-Extract the object information (arbitrary text) from the header information
-of a PLY file.
+   Extract the object information (arbitrary text) from the header information
+   of a PLY file.
 
-Entry:
-  plyfile - file identifier
+   Entry:
+   plyfile - file identifier
 
-Exit:
-  num_obj_info - number of lines of text information returned
-  returns a pointer to a list of object info lines
+   Exit:
+   num_obj_info - number of lines of text information returned
+   returns a pointer to a list of object info lines
 ******************************************************************************/
 
 char **ply_get_obj_info(PlyFile *plyfile, int *num_obj_info)
 {
-  *num_obj_info = plyfile->num_obj_info;
-  return (plyfile->obj_info);
+	*num_obj_info = plyfile->num_obj_info;
+	return (plyfile->obj_info);
 }
 
 
 /******************************************************************************
-Make ready for "other" properties of an element-- those properties that
-the user has not explicitly asked for, but that are to be stashed away
-in a special structure to be carried along with the element's other
-information.
-
-Entry:
-  plyfile - file identifier
-  elem    - element for which we want to save away other properties
+   Make ready for "other" properties of an element-- those properties that
+   the user has not explicitly asked for, but that are to be stashed away
+   in a special structure to be carried along with the element's other
+   information.
+
+   Entry:
+   plyfile - file identifier
+   elem    - element for which we want to save away other properties
 ******************************************************************************/
 
 void setup_other_props(PlyElement *elem)
 {
-  int i;
-  PlyProperty *prop;
-  int size = 0;
-  int type_size;
-
-  /* Examine each property in decreasing order of size. */
-  /* We do this so that all data types will be aligned by */
-  /* word, half-word, or whatever within the structure. */
-
-  for (type_size = 8; type_size > 0; type_size /= 2) {
-
-    /* add up the space taken by each property, and save this information */
-    /* away in the property descriptor */
-
-    for (i = 0; i < elem->nprops; i++) {
-
-      /* don't bother with properties we've been asked to store explicitly */
-      if (elem->store_prop[i])
-        continue;
-
-      prop = elem->props[i];
-
-      /* internal types will be same as external */
-      prop->internal_type = prop->external_type;
-      prop->count_internal = prop->count_external;
-
-      /* check list case */
-      if (prop->is_list) {
-
-        /* pointer to list */
-        if (type_size == sizeof (void *)) {
-          prop->offset = size;
-          size += sizeof (void *);    /* always use size of a pointer here */
-        }
-
-        /* count of number of list elements */
-        if (type_size == ply_type_size[prop->count_external]) {
-          prop->count_offset = size;
-          size += ply_type_size[prop->count_external];
-        }
-      }
-      /* not list */
-      else if (type_size == ply_type_size[prop->external_type]) {
-        prop->offset = size;
-        size += ply_type_size[prop->external_type];
-      }
-    }
-
-  }
-
-  /* save the size for the other_props structure */
-  elem->other_size = size;
+	int i;
+	PlyProperty *prop;
+	int size = 0;
+	int type_size;
+
+	/* Examine each property in decreasing order of size. */
+	/* We do this so that all data types will be aligned by */
+	/* word, half-word, or whatever within the structure. */
+
+	for (type_size = 8; type_size > 0; type_size /= 2) {
+
+		/* add up the space taken by each property, and save this information */
+		/* away in the property descriptor */
+
+		for (i = 0; i < elem->nprops; i++) {
+
+			/* don't bother with properties we've been asked to store explicitly */
+			if (elem->store_prop[i])
+				continue;
+
+			prop = elem->props[i];
+
+			/* internal types will be same as external */
+			prop->internal_type = prop->external_type;
+			prop->count_internal = prop->count_external;
+
+			/* check list case */
+			if (prop->is_list) {
+
+				/* pointer to list */
+				if (type_size == sizeof(void *)) {
+					prop->offset = size;
+					size += sizeof(void *); /* always use size of a pointer here */
+				}
+
+				/* count of number of list elements */
+				if (type_size == ply_type_size[prop->count_external]) {
+					prop->count_offset = size;
+					size += ply_type_size[prop->count_external];
+				}
+			}
+			/* not list */
+			else if (type_size == ply_type_size[prop->external_type]) {
+				prop->offset = size;
+				size += ply_type_size[prop->external_type];
+			}
+		}
+
+	}
+
+	/* save the size for the other_props structure */
+	elem->other_size = size;
 }
 
 
 /******************************************************************************
-Specify that we want the "other" properties of an element to be tucked
-away within the user's structure.  The user needn't be concerned for how
-these properties are stored.
+   Specify that we want the "other" properties of an element to be tucked
+   away within the user's structure.  The user needn't be concerned for how
+   these properties are stored.
 
-Entry:
-  plyfile   - file identifier
-  elem_name - name of element that we want to store other_props in
-  offset    - offset to where other_props will be stored inside user's structure
+   Entry:
+   plyfile   - file identifier
+   elem_name - name of element that we want to store other_props in
+   offset    - offset to where other_props will be stored inside user's structure
 
-Exit:
-  returns pointer to structure containing description of other_props
+   Exit:
+   returns pointer to structure containing description of other_props
 ******************************************************************************/
 
 PlyOtherProp *ply_get_other_properties(
-  PlyFile *plyfile,
-  char *elem_name,
-  int offset
-)
+    PlyFile *plyfile,
+    char *elem_name,
+    int offset
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyOtherProp *other;
-  PlyProperty *prop;
-  int nprops;
-
-  /* find information about the element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf (stderr, "ply_get_other_properties: Can't find element '%s'\n",
-             elem_name);
-    return (NULL);
-  }
-
-  /* remember that this is the "current" element */
-  plyfile->which_elem = elem;
-
-  /* save the offset to where to store the other_props */
-  elem->other_offset = offset;
-
-  /* place the appropriate pointers, etc. in the element's property list */
-  setup_other_props (elem);
-
-  /* create structure for describing other_props */
-  other = (PlyOtherProp *) myalloc (sizeof (PlyOtherProp));
-  other->name = strdup (elem_name);
+	int i;
+	PlyElement *elem;
+	PlyOtherProp *other;
+	PlyProperty *prop;
+	int nprops;
+
+	/* find information about the element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr, "ply_get_other_properties: Can't find element '%s'\n",
+		        elem_name);
+		return (NULL);
+	}
+
+	/* remember that this is the "current" element */
+	plyfile->which_elem = elem;
+
+	/* save the offset to where to store the other_props */
+	elem->other_offset = offset;
+
+	/* place the appropriate pointers, etc. in the element's property list */
+	setup_other_props(elem);
+
+	/* create structure for describing other_props */
+	other = (PlyOtherProp *) myalloc(sizeof(PlyOtherProp));
+	other->name = strdup(elem_name);
 #if 0
-  if (elem->other_offset == NO_OTHER_PROPS) {
-    other->size = 0;
-    other->props = NULL;
-    other->nprops = 0;
-    return (other);
-  }
+	if (elem->other_offset == NO_OTHER_PROPS) {
+		other->size = 0;
+		other->props = NULL;
+		other->nprops = 0;
+		return (other);
+	}
 #endif
-  other->size = elem->other_size;
-  other->props = (PlyProperty **) myalloc (sizeof(PlyProperty) * elem->nprops);
+	other->size = elem->other_size;
+	other->props = (PlyProperty **) myalloc(sizeof(PlyProperty) * elem->nprops);
   
-  /* save descriptions of each "other" property */
-  nprops = 0;
-  for (i = 0; i < elem->nprops; i++) {
-    if (elem->store_prop[i])
-      continue;
-    prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
-    copy_property (prop, elem->props[i]);
-    other->props[nprops] = prop;
-    nprops++;
-  }
-  other->nprops = nprops;
+	/* save descriptions of each "other" property */
+	nprops = 0;
+	for (i = 0; i < elem->nprops; i++) {
+		if (elem->store_prop[i])
+			continue;
+		prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
+		copy_property(prop, elem->props[i]);
+		other->props[nprops] = prop;
+		nprops++;
+	}
+	other->nprops = nprops;
 
 #if 1
-  /* set other_offset pointer appropriately if there are NO other properties */
-  if (other->nprops == 0) {
-    elem->other_offset = NO_OTHER_PROPS;
-  }
+	/* set other_offset pointer appropriately if there are NO other properties */
+	if (other->nprops == 0) {
+		elem->other_offset = NO_OTHER_PROPS;
+	}
 #endif
   
-  /* return structure */
-  return (other);
+	/* return structure */
+	return (other);
 }
 
 
@@ -1217,151 +1217,151 @@ PlyOtherProp *ply_get_other_properties(
 
 
 /******************************************************************************
-Grab all the data for an element that a user does not want to explicitly
-read in.
+   Grab all the data for an element that a user does not want to explicitly
+   read in.
 
-Entry:
-  plyfile    - pointer to file
-  elem_name  - name of element whose data is to be read in
-  elem_count - number of instances of this element stored in the file
+   Entry:
+   plyfile    - pointer to file
+   elem_name  - name of element whose data is to be read in
+   elem_count - number of instances of this element stored in the file
 
-Exit:
-  returns pointer to ALL the "other" element data for this PLY file
+   Exit:
+   returns pointer to ALL the "other" element data for this PLY file
 ******************************************************************************/
 
-PlyOtherElems *ply_get_other_element (
-  PlyFile *plyfile,
-  char *elem_name,
-  int elem_count
-)
+PlyOtherElems *ply_get_other_element(
+    PlyFile *plyfile,
+    char *elem_name,
+    int elem_count
+    )
 {
-  int i;
-  PlyElement *elem;
-  PlyOtherElems *other_elems;
-  OtherElem *other;
-
-  /* look for appropriate element */
-  elem = find_element (plyfile, elem_name);
-  if (elem == NULL) {
-    fprintf (stderr,
-             "ply_get_other_element: can't find element '%s'\n", elem_name);
-    exit (-1);
-  }
-
-  /* create room for the new "other" element, initializing the */
-  /* other data structure if necessary */
-
-  if (plyfile->other_elems == NULL) {
-    plyfile->other_elems = (PlyOtherElems *) myalloc (sizeof (PlyOtherElems));
-    other_elems = plyfile->other_elems;
-    other_elems->other_list = (OtherElem *) myalloc (sizeof (OtherElem));
-    other = &(other_elems->other_list[0]);
-    other_elems->num_elems = 1;
-  }
-  else {
-    other_elems = plyfile->other_elems;
-    other_elems->other_list = (OtherElem *) realloc (other_elems->other_list,
-                              sizeof (OtherElem) * other_elems->num_elems + 1);
-    other = &(other_elems->other_list[other_elems->num_elems]);
-    other_elems->num_elems++;
-  }
-
-  /* count of element instances in file */
-  other->elem_count = elem_count;
-
-  /* save name of element */
-  other->elem_name = strdup (elem_name);
-
-  /* create a list to hold all the current elements */
-  other->other_data = (OtherData **)
-                  malloc (sizeof (OtherData *) * other->elem_count);
-
-  /* set up for getting elements */
-  other->other_props = ply_get_other_properties (plyfile, elem_name,
-                         offsetof(OtherData,other_props));
-
-  /* grab all these elements */
-  for (i = 0; i < other->elem_count; i++) {
-    /* grab and element from the file */
-    other->other_data[i] = (OtherData *) malloc (sizeof (OtherData));
-    ply_get_element (plyfile, (void *) other->other_data[i]);
-  }
-
-  /* return pointer to the other elements data */
-  return (other_elems);
+	int i;
+	PlyElement *elem;
+	PlyOtherElems *other_elems;
+	OtherElem *other;
+
+	/* look for appropriate element */
+	elem = find_element(plyfile, elem_name);
+	if (elem == NULL) {
+		fprintf(stderr,
+		        "ply_get_other_element: can't find element '%s'\n", elem_name);
+		exit(-1);
+	}
+
+	/* create room for the new "other" element, initializing the */
+	/* other data structure if necessary */
+
+	if (plyfile->other_elems == NULL) {
+		plyfile->other_elems = (PlyOtherElems *) myalloc(sizeof(PlyOtherElems));
+		other_elems = plyfile->other_elems;
+		other_elems->other_list = (OtherElem *) myalloc(sizeof(OtherElem));
+		other = &(other_elems->other_list[0]);
+		other_elems->num_elems = 1;
+	}
+	else {
+		other_elems = plyfile->other_elems;
+		other_elems->other_list = (OtherElem *) realloc(other_elems->other_list,
+		                                                sizeof(OtherElem) * other_elems->num_elems + 1);
+		other = &(other_elems->other_list[other_elems->num_elems]);
+		other_elems->num_elems++;
+	}
+
+	/* count of element instances in file */
+	other->elem_count = elem_count;
+
+	/* save name of element */
+	other->elem_name = strdup(elem_name);
+
+	/* create a list to hold all the current elements */
+	other->other_data = (OtherData **)
+	                    malloc(sizeof(OtherData *) * other->elem_count);
+
+	/* set up for getting elements */
+	other->other_props = ply_get_other_properties(plyfile, elem_name,
+	                                              offsetof(OtherData, other_props));
+
+	/* grab all these elements */
+	for (i = 0; i < other->elem_count; i++) {
+		/* grab and element from the file */
+		other->other_data[i] = (OtherData *) malloc(sizeof(OtherData));
+		ply_get_element(plyfile, (void *) other->other_data[i]);
+	}
+
+	/* return pointer to the other elements data */
+	return (other_elems);
 }
 
 
 /******************************************************************************
-Pass along a pointer to "other" elements that we want to save in a given
-PLY file.  These other elements were presumably read from another PLY file.
+   Pass along a pointer to "other" elements that we want to save in a given
+   PLY file.  These other elements were presumably read from another PLY file.
 
-Entry:
-  plyfile     - file pointer in which to store this other element info
-  other_elems - info about other elements that we want to store
+   Entry:
+   plyfile     - file pointer in which to store this other element info
+   other_elems - info about other elements that we want to store
 ******************************************************************************/
 
-void ply_describe_other_elements (
-  PlyFile *plyfile,
-  PlyOtherElems *other_elems
-)
+void ply_describe_other_elements(
+    PlyFile *plyfile,
+    PlyOtherElems *other_elems
+    )
 {
-  int i;
-  OtherElem *other;
+	int i;
+	OtherElem *other;
 
-  /* ignore this call if there is no other element */
-  if (other_elems == NULL)
-    return;
+	/* ignore this call if there is no other element */
+	if (other_elems == NULL)
+		return;
 
-  /* save pointer to this information */
-  plyfile->other_elems = other_elems;
+	/* save pointer to this information */
+	plyfile->other_elems = other_elems;
 
-  /* describe the other properties of this element */
+	/* describe the other properties of this element */
 
-  for (i = 0; i < other_elems->num_elems; i++) {
-    other = &(other_elems->other_list[i]);
-    ply_element_count (plyfile, other->elem_name, other->elem_count);
-    ply_describe_other_properties (plyfile, other->other_props,
-                                   offsetof(OtherData,other_props));
-  }
+	for (i = 0; i < other_elems->num_elems; i++) {
+		other = &(other_elems->other_list[i]);
+		ply_element_count(plyfile, other->elem_name, other->elem_count);
+		ply_describe_other_properties(plyfile, other->other_props,
+		                              offsetof(OtherData, other_props));
+	}
 }
 
 
 /******************************************************************************
-Write out the "other" elements specified for this PLY file.
+   Write out the "other" elements specified for this PLY file.
 
-Entry:
-  plyfile - pointer to PLY file to write out other elements for
+   Entry:
+   plyfile - pointer to PLY file to write out other elements for
 ******************************************************************************/
 
-void ply_put_other_elements (PlyFile *plyfile)
+void ply_put_other_elements(PlyFile *plyfile)
 {
-  int i,j;
-  OtherElem *other;
+	int i, j;
+	OtherElem *other;
 
-  /* make sure we have other elements to write */
-  if (plyfile->other_elems == NULL)
-    return;
+	/* make sure we have other elements to write */
+	if (plyfile->other_elems == NULL)
+		return;
 
-  /* write out the data for each "other" element */
+	/* write out the data for each "other" element */
 
-  for (i = 0; i < plyfile->other_elems->num_elems; i++) {
+	for (i = 0; i < plyfile->other_elems->num_elems; i++) {
 
-    other = &(plyfile->other_elems->other_list[i]);
-    ply_put_element_setup (plyfile, other->elem_name);
+		other = &(plyfile->other_elems->other_list[i]);
+		ply_put_element_setup(plyfile, other->elem_name);
 
-    /* write out each instance of the current element */
-    for (j = 0; j < other->elem_count; j++)
-      ply_put_element (plyfile, (void *) other->other_data[j]);
-  }
+		/* write out each instance of the current element */
+		for (j = 0; j < other->elem_count; j++)
+			ply_put_element(plyfile, (void *) other->other_data[j]);
+	}
 }
 
 
 /******************************************************************************
-Free up storage used by an "other" elements data structure.
+   Free up storage used by an "other" elements data structure.
 
-Entry:
-  other_elems - data structure to free up
+   Entry:
+   other_elems - data structure to free up
 ******************************************************************************/
 
 
@@ -1374,1171 +1374,1172 @@ Entry:
 
 
 /******************************************************************************
-Close a PLY file.
+   Close a PLY file.
 
-Entry:
-  plyfile - identifier of file to close
+   Entry:
+   plyfile - identifier of file to close
 ******************************************************************************/
 
 void ply_close(PlyFile *plyfile)
 {
-  fclose (plyfile->fp);
+	fclose(plyfile->fp);
 
-  /* free up memory associated with the PLY file */
-  free (plyfile);
+	/* free up memory associated with the PLY file */
+	free(plyfile);
 }
 
 
 /******************************************************************************
-Get version number and file type of a PlyFile.
+   Get version number and file type of a PlyFile.
 
-Entry:
-  ply - pointer to PLY file
+   Entry:
+   ply - pointer to PLY file
 
-Exit:
-  version - version of the file
-  file_type - PLY_ASCII, PLY_BINARY_BE, or PLY_BINARY_LE
+   Exit:
+   version - version of the file
+   file_type - PLY_ASCII, PLY_BINARY_BE, or PLY_BINARY_LE
 ******************************************************************************/
 
 void ply_get_info(PlyFile *ply, float *version, int *file_type)
 {
-  if (ply == NULL)
-    return;
+	if (ply == NULL)
+		return;
 
-  *version = ply->version;
-  *file_type = ply->file_type;
+	*version = ply->version;
+	*file_type = ply->file_type;
 }
 
 
 /******************************************************************************
-Compare two strings.  Returns 1 if they are the same, 0 if not.
+   Compare two strings.  Returns 1 if they are the same, 0 if not.
 ******************************************************************************/
 
 int equal_strings(char *s1, char *s2)
 {
 
-  while (*s1 && *s2)
-    if (*s1++ != *s2++)
-      return (0);
+	while (*s1 && *s2)
+		if (*s1++ != *s2++)
+			return (0);
 
-  if (*s1 != *s2)
-    return (0);
-  else
-    return (1);
+	if (*s1 != *s2)
+		return (0);
+	else
+		return (1);
 }
 
 
 /******************************************************************************
-Find an element from the element list of a given PLY object.
+   Find an element from the element list of a given PLY object.
 
-Entry:
-  plyfile - file id for PLY file
-  element - name of element we're looking for
+   Entry:
+   plyfile - file id for PLY file
+   element - name of element we're looking for
 
-Exit:
-  returns the element, or NULL if not found
+   Exit:
+   returns the element, or NULL if not found
 ******************************************************************************/
 
 PlyElement *find_element(PlyFile *plyfile, char *element)
 {
-  int i;
+	int i;
 
-  for (i = 0; i < plyfile->nelems; i++)
-    if (equal_strings (element, plyfile->elems[i]->name))
-      return (plyfile->elems[i]);
+	for (i = 0; i < plyfile->nelems; i++)
+		if (equal_strings(element, plyfile->elems[i]->name))
+			return (plyfile->elems[i]);
 
-  return (NULL);
+	return (NULL);
 }
 
 
 /******************************************************************************
-Find a property in the list of properties of a given element.
+   Find a property in the list of properties of a given element.
 
-Entry:
-  elem      - pointer to element in which we want to find the property
-  prop_name - name of property to find
+   Entry:
+   elem      - pointer to element in which we want to find the property
+   prop_name - name of property to find
 
-Exit:
-  index - index to position in list
-  returns a pointer to the property, or NULL if not found
+   Exit:
+   index - index to position in list
+   returns a pointer to the property, or NULL if not found
 ******************************************************************************/
 
 PlyProperty *find_property(PlyElement *elem, char *prop_name, int *index)
 {
-  int i;
+	int i;
 
-  for (i = 0; i < elem->nprops; i++)
-    if (equal_strings (prop_name, elem->props[i]->name)) {
-      *index = i;
-      return (elem->props[i]);
-    }
+	for (i = 0; i < elem->nprops; i++)
+		if (equal_strings(prop_name, elem->props[i]->name)) {
+			*index = i;
+			return (elem->props[i]);
+		}
 
-  *index = -1;
-  return (NULL);
+	*index = -1;
+	return (NULL);
 }
 
 
 /******************************************************************************
-Read an element from an ascii file.
+   Read an element from an ascii file.
 
-Entry:
-  plyfile  - file identifier
-  elem_ptr - pointer to element
+   Entry:
+   plyfile  - file identifier
+   elem_ptr - pointer to element
 ******************************************************************************/
 
 void ascii_get_element(PlyFile *plyfile, char *elem_ptr)
 {
-  int j,k;
-  PlyElement *elem;
-  PlyProperty *prop;
-  char **words;
-  int nwords;
-  int which_word;
-  char *elem_data,*item;
-  char *item_ptr;
-  int item_size;
-  int int_val;
-  unsigned int uint_val;
-  double double_val;
-  int list_count;
-  int store_it;
-  char **store_array;
-  char *orig_line;
-  char *other_data;
-  int other_flag;
-
-    other_flag = 0;
+	int j, k;
+	PlyElement *elem;
+	PlyProperty *prop;
+	char **words;
+	int nwords;
+	int which_word;
+	char *elem_data, *item;
+	char *item_ptr;
+	int item_size;
+	int int_val;
+	unsigned int uint_val;
+	double double_val;
+	int list_count;
+	int store_it;
+	char **store_array;
+	char *orig_line;
+	char *other_data;
+	int other_flag;
+
+	other_flag = 0;
 	other_data = NULL;
 	item = NULL;
 	item_size = 0;
 
-  /* the kind of element we're reading currently */
-  elem = plyfile->which_elem;
-
-  /* do we need to setup for other_props? */
-
-  if (elem->other_offset != NO_OTHER_PROPS) {
-    char **ptr;
-    other_flag = 1;
-    /* make room for other_props */
-    other_data = (char *) myalloc (elem->other_size);
-    /* store pointer in user's structure to the other_props */
-    ptr = (char **) (elem_ptr + elem->other_offset);
-    *ptr = other_data;
-  } else {
-    other_flag = 0;
-	other_data = NULL;
-	item = NULL;
-	item_size = 0;
-  }
-
-  /* read in the element */
-
-  words = get_words (plyfile->fp, &nwords, &orig_line);
-  if (words == NULL) {
-    fprintf (stderr, "ply_get_element: unexpected end of file\n");
-    exit (-1);
-  }
-
-  which_word = 0;
-
-  for (j = 0; j < elem->nprops; j++) {
-
-    prop = elem->props[j];
-    store_it = (elem->store_prop[j] | other_flag);
-
-    /* store either in the user's structure or in other_props */
-    if (elem->store_prop[j])
-      elem_data = elem_ptr;
-    else
-      elem_data = other_data;
-
-    if (prop->is_list) {       /* a list */
-
-      /* get and store the number of items in the list */
-      get_ascii_item (words[which_word++], prop->count_external,
-                      &int_val, &uint_val, &double_val);
-      if (store_it) {
-        item = elem_data + prop->count_offset;
-        store_item(item, prop->count_internal, int_val, uint_val, double_val);
-      }
-
-      /* allocate space for an array of items and store a ptr to the array */
-      list_count = int_val;
-      item_size = ply_type_size[prop->internal_type];
-      store_array = (char **) (elem_data + prop->offset);
-
-      if (list_count == 0) {
-        if (store_it)
-          *store_array = NULL;
-      }
-      else {
-        if (store_it) {
-          item_ptr = (char *) myalloc (sizeof (char) * item_size * list_count);
-          item = item_ptr;
-          *store_array = item_ptr;
-        }
-
-        /* read items and store them into the array */
-        for (k = 0; k < list_count; k++) {
-          get_ascii_item (words[which_word++], prop->external_type,
-                          &int_val, &uint_val, &double_val);
-          if (store_it) {
-            store_item (item, prop->internal_type,
-                        int_val, uint_val, double_val);
-            item += item_size;
-          }
-        }
-      }
-
-    }
-    else {                     /* not a list */
-      get_ascii_item (words[which_word++], prop->external_type,
-                      &int_val, &uint_val, &double_val);
-      if (store_it) {
-        item = elem_data + prop->offset;
-        store_item (item, prop->internal_type, int_val, uint_val, double_val);
-      }
-    }
-
-  }
-
-  free (words);
+	/* the kind of element we're reading currently */
+	elem = plyfile->which_elem;
+
+	/* do we need to setup for other_props? */
+
+	if (elem->other_offset != NO_OTHER_PROPS) {
+		char **ptr;
+		other_flag = 1;
+		/* make room for other_props */
+		other_data = (char *) myalloc(elem->other_size);
+		/* store pointer in user's structure to the other_props */
+		ptr = (char **) (elem_ptr + elem->other_offset);
+		*ptr = other_data;
+	}
+	else {
+		other_flag = 0;
+		other_data = NULL;
+		item = NULL;
+		item_size = 0;
+	}
+
+	/* read in the element */
+
+	words = get_words(plyfile->fp, &nwords, &orig_line);
+	if (words == NULL) {
+		fprintf(stderr, "ply_get_element: unexpected end of file\n");
+		exit(-1);
+	}
+
+	which_word = 0;
+
+	for (j = 0; j < elem->nprops; j++) {
+
+		prop = elem->props[j];
+		store_it = (elem->store_prop[j] | other_flag);
+
+		/* store either in the user's structure or in other_props */
+		if (elem->store_prop[j])
+			elem_data = elem_ptr;
+		else
+			elem_data = other_data;
+
+		if (prop->is_list) {   /* a list */
+
+			/* get and store the number of items in the list */
+			get_ascii_item(words[which_word++], prop->count_external,
+			               &int_val, &uint_val, &double_val);
+			if (store_it) {
+				item = elem_data + prop->count_offset;
+				store_item(item, prop->count_internal, int_val, uint_val, double_val);
+			}
+
+			/* allocate space for an array of items and store a ptr to the array */
+			list_count = int_val;
+			item_size = ply_type_size[prop->internal_type];
+			store_array = (char **) (elem_data + prop->offset);
+
+			if (list_count == 0) {
+				if (store_it)
+					*store_array = NULL;
+			}
+			else {
+				if (store_it) {
+					item_ptr = (char *) myalloc(sizeof(char) * item_size * list_count);
+					item = item_ptr;
+					*store_array = item_ptr;
+				}
+
+				/* read items and store them into the array */
+				for (k = 0; k < list_count; k++) {
+					get_ascii_item(words[which_word++], prop->external_type,
+					               &int_val, &uint_val, &double_val);
+					if (store_it) {
+						store_item(item, prop->internal_type,
+						           int_val, uint_val, double_val);
+						item += item_size;
+					}
+				}
+			}
+
+		}
+		else {                 /* not a list */
+			get_ascii_item(words[which_word++], prop->external_type,
+			               &int_val, &uint_val, &double_val);
+			if (store_it) {
+				item = elem_data + prop->offset;
+				store_item(item, prop->internal_type, int_val, uint_val, double_val);
+			}
+		}
+
+	}
+
+	free(words);
 }
 
 
 /******************************************************************************
-Read an element from a binary file.
+   Read an element from a binary file.
 
-Entry:
-  plyfile  - file identifier
-  elem_ptr - pointer to an element
+   Entry:
+   plyfile  - file identifier
+   elem_ptr - pointer to an element
 ******************************************************************************/
 
 void binary_get_element(PlyFile *plyfile, char *elem_ptr)
 {
-  int j,k;
-  PlyElement *elem;
-  PlyProperty *prop;
-  FILE *fp = plyfile->fp;
-  char *elem_data,*item;
-  char *item_ptr;
-  int item_size;
-  int int_val;
-  unsigned int uint_val;
-  double double_val;
-  int list_count;
-  int store_it;
-  char **store_array;
-  char *other_data;
-  int other_flag;
-
-
-  other_flag = 0;
-  other_data = NULL;
-  item = NULL;
-  item_size = 0;
-
-  /* the kind of element we're reading currently */
-  elem = plyfile->which_elem;
-
-  /* do we need to setup for other_props? */
-
-  if (elem->other_offset != NO_OTHER_PROPS) {
-    char **ptr;
-    other_flag = 1;
-    /* make room for other_props */
-    other_data = (char *) myalloc (elem->other_size);
-    /* store pointer in user's structure to the other_props */
-    ptr = (char **) (elem_ptr + elem->other_offset);
-    *ptr = other_data;
-  }
-  else {
-    other_flag = 0;
+	int j, k;
+	PlyElement *elem;
+	PlyProperty *prop;
+	FILE *fp = plyfile->fp;
+	char *elem_data, *item;
+	char *item_ptr;
+	int item_size;
+	int int_val;
+	unsigned int uint_val;
+	double double_val;
+	int list_count;
+	int store_it;
+	char **store_array;
+	char *other_data;
+	int other_flag;
+
+
+	other_flag = 0;
 	other_data = NULL;
 	item = NULL;
 	item_size = 0;
-  }
-  /* read in a number of elements */
-
-  for (j = 0; j < elem->nprops; j++) {
-
-    prop = elem->props[j];
-    store_it = (elem->store_prop[j] | other_flag);
-
-    /* store either in the user's structure or in other_props */
-    if (elem->store_prop[j])
-      elem_data = elem_ptr;
-    else
-      elem_data = other_data;
-
-    if (prop->is_list) {       /* a list */
-
-      /* get and store the number of items in the list */
-      get_binary_item (fp, prop->count_external,
-                      &int_val, &uint_val, &double_val);
-      if (store_it) {
-        item = elem_data + prop->count_offset;
-        store_item(item, prop->count_internal, int_val, uint_val, double_val);
-      }
-
-      /* allocate space for an array of items and store a ptr to the array */
-      list_count = int_val;
-      /* The "if" was added by Afra Zomorodian 8/22/95
-       * so that zipper won't crash reading plies that have additional
-       * properties.
-       */ 
-      if (store_it) {
-	item_size = ply_type_size[prop->internal_type];
-      }
-      store_array = (char **) (elem_data + prop->offset);
-      if (list_count == 0) {
-        if (store_it)
-          *store_array = NULL;
-      }
-      else {
-        if (store_it) {
-          item_ptr = (char *) myalloc (sizeof (char) * item_size * list_count);
-          item = item_ptr;
-          *store_array = item_ptr;
-        }
-
-        /* read items and store them into the array */
-        for (k = 0; k < list_count; k++) {
-          get_binary_item (fp, prop->external_type,
-                          &int_val, &uint_val, &double_val);
-          if (store_it) {
-            store_item (item, prop->internal_type,
-                        int_val, uint_val, double_val);
-            item += item_size;
-          }
-        }
-      }
-
-    }
-    else {                     /* not a list */
-      get_binary_item (fp, prop->external_type,
-                      &int_val, &uint_val, &double_val);
-      if (store_it) {
-        item = elem_data + prop->offset;
-        store_item (item, prop->internal_type, int_val, uint_val, double_val);
-      }
-    }
-
-  }
+
+	/* the kind of element we're reading currently */
+	elem = plyfile->which_elem;
+
+	/* do we need to setup for other_props? */
+
+	if (elem->other_offset != NO_OTHER_PROPS) {
+		char **ptr;
+		other_flag = 1;
+		/* make room for other_props */
+		other_data = (char *) myalloc(elem->other_size);
+		/* store pointer in user's structure to the other_props */
+		ptr = (char **) (elem_ptr + elem->other_offset);
+		*ptr = other_data;
+	}
+	else {
+		other_flag = 0;
+		other_data = NULL;
+		item = NULL;
+		item_size = 0;
+	}
+	/* read in a number of elements */
+
+	for (j = 0; j < elem->nprops; j++) {
+
+		prop = elem->props[j];
+		store_it = (elem->store_prop[j] | other_flag);
+
+		/* store either in the user's structure or in other_props */
+		if (elem->store_prop[j])
+			elem_data = elem_ptr;
+		else
+			elem_data = other_data;
+
+		if (prop->is_list) {   /* a list */
+
+			/* get and store the number of items in the list */
+			get_binary_item(fp, prop->count_external,
+			                &int_val, &uint_val, &double_val);
+			if (store_it) {
+				item = elem_data + prop->count_offset;
+				store_item(item, prop->count_internal, int_val, uint_val, double_val);
+			}
+
+			/* allocate space for an array of items and store a ptr to the array */
+			list_count = int_val;
+			/* The "if" was added by Afra Zomorodian 8/22/95
+			 * so that zipper won't crash reading plies that have additional
+			 * properties.
+			 */
+			if (store_it) {
+				item_size = ply_type_size[prop->internal_type];
+			}
+			store_array = (char **) (elem_data + prop->offset);
+			if (list_count == 0) {
+				if (store_it)
+					*store_array = NULL;
+			}
+			else {
+				if (store_it) {
+					item_ptr = (char *) myalloc(sizeof(char) * item_size * list_count);
+					item = item_ptr;
+					*store_array = item_ptr;
+				}
+
+				/* read items and store them into the array */
+				for (k = 0; k < list_count; k++) {
+					get_binary_item(fp, prop->external_type,
+					                &int_val, &uint_val, &double_val);
+					if (store_it) {
+						store_item(item, prop->internal_type,
+						           int_val, uint_val, double_val);
+						item += item_size;
+					}
+				}
+			}
+
+		}
+		else {                 /* not a list */
+			get_binary_item(fp, prop->external_type,
+			                &int_val, &uint_val, &double_val);
+			if (store_it) {
+				item = elem_data + prop->offset;
+				store_item(item, prop->internal_type, int_val, uint_val, double_val);
+			}
+		}
+
+	}
 }
 
 
 /******************************************************************************
-Write to a file the word that represents a PLY data type.
+   Write to a file the word that represents a PLY data type.
 
-Entry:
-  fp   - file pointer
-  code - code for type
+   Entry:
+   fp   - file pointer
+   code - code for type
 ******************************************************************************/
 
-void write_scalar_type (FILE *fp, int code)
+void write_scalar_type(FILE *fp, int code)
 {
-  /* make sure this is a valid code */
+	/* make sure this is a valid code */
 
-  if (code <= PLY_START_TYPE || code >= PLY_END_TYPE) {
-    fprintf (stderr, "write_scalar_type: bad data code = %d\n", code);
-    exit (-1);
-  }
+	if (code <= PLY_START_TYPE || code >= PLY_END_TYPE) {
+		fprintf(stderr, "write_scalar_type: bad data code = %d\n", code);
+		exit(-1);
+	}
 
-  /* write the code to a file */
+	/* write the code to a file */
 
-  fprintf (fp, "%s", type_names[code]);
+	fprintf(fp, "%s", type_names[code]);
 }
 
 
 /******************************************************************************
-Get a text line from a file and break it up into words.
+   Get a text line from a file and break it up into words.
 
-IMPORTANT: The calling routine call "free" on the returned pointer once
-finished with it.
+   IMPORTANT: The calling routine call "free" on the returned pointer once
+   finished with it.
 
-Entry:
-  fp - file to read from
+   Entry:
+   fp - file to read from
 
-Exit:
-  nwords    - number of words returned
-  orig_line - the original line of characters
-  returns a list of words from the line, or NULL if end-of-file
+   Exit:
+   nwords    - number of words returned
+   orig_line - the original line of characters
+   returns a list of words from the line, or NULL if end-of-file
 ******************************************************************************/
 
 char **get_words(FILE *fp, int *nwords, char **orig_line)
 {
 #define BIG_STRING 4096
-  static char str[BIG_STRING];
-  static char str_copy[BIG_STRING];
-  char **words;
-  int max_words = 10;
-  int num_words = 0;
-  char *ptr,*ptr2;
-  char *result;
-
-  words = (char **) myalloc (sizeof (char *) * max_words);
-
-  /* read in a line */
-  result = fgets (str, BIG_STRING, fp);
-  if (result == NULL) {
-    *nwords = 0;
-    *orig_line = NULL;
-    return (NULL);
-  }
-
-  /* convert line-feed and tabs into spaces */
-  /* (this guarentees that there will be a space before the */
-  /*  null character at the end of the string) */
-
-  str[BIG_STRING-2] = ' ';
-  str[BIG_STRING-1] = '\0';
-
-  for (ptr = str, ptr2 = str_copy; *ptr != '\0'; ptr++, ptr2++) {
-    *ptr2 = *ptr;
-    if (*ptr == '\t') {
-      *ptr = ' ';
-      *ptr2 = ' ';
-    }
-    else if (*ptr == '\n') {
-      *ptr = ' ';
-      *ptr2 = '\0';
-      break;
-    }
-  }
-
-  /* find the words in the line */
-
-  ptr = str;
-  while (*ptr != '\0') {
-
-    /* jump over leading spaces */
-    while (*ptr == ' ')
-      ptr++;
-
-    /* break if we reach the end */
-    if (*ptr == '\0')
-      break;
-
-    /* save pointer to beginning of word */
-    if (num_words >= max_words) {
-      max_words += 10;
-      words = (char **) realloc (words, sizeof (char *) * max_words);
-    }
-    words[num_words++] = ptr;
-
-    /* jump over non-spaces */
-    while (*ptr != ' ')
-      ptr++;
-
-    /* place a null character here to mark the end of the word */
-    *ptr++ = '\0';
-  }
-
-  /* return the list of words */
-  *nwords = num_words;
-  *orig_line = str_copy;
-  return (words);
+	static char str[BIG_STRING];
+	static char str_copy[BIG_STRING];
+	char **words;
+	int max_words = 10;
+	int num_words = 0;
+	char *ptr, *ptr2;
+	char *result;
+
+	words = (char **) myalloc(sizeof(char *) * max_words);
+
+	/* read in a line */
+	result = fgets(str, BIG_STRING, fp);
+	if (result == NULL) {
+		*nwords = 0;
+		*orig_line = NULL;
+		return (NULL);
+	}
+
+	/* convert line-feed and tabs into spaces */
+	/* (this guarentees that there will be a space before the */
+	/*  null character at the end of the string) */
+
+	str[BIG_STRING - 2] = ' ';
+	str[BIG_STRING - 1] = '\0';
+
+	for (ptr = str, ptr2 = str_copy; *ptr != '\0'; ptr++, ptr2++) {
+		*ptr2 = *ptr;
+		if (*ptr == '\t') {
+			*ptr = ' ';
+			*ptr2 = ' ';
+		}
+		else if (*ptr == '\n') {
+			*ptr = ' ';
+			*ptr2 = '\0';
+			break;
+		}
+	}
+
+	/* find the words in the line */
+
+	ptr = str;
+	while (*ptr != '\0') {
+
+		/* jump over leading spaces */
+		while (*ptr == ' ')
+			ptr++;
+
+		/* break if we reach the end */
+		if (*ptr == '\0')
+			break;
+
+		/* save pointer to beginning of word */
+		if (num_words >= max_words) {
+			max_words += 10;
+			words = (char **) realloc(words, sizeof(char *) * max_words);
+		}
+		words[num_words++] = ptr;
+
+		/* jump over non-spaces */
+		while (*ptr != ' ')
+			ptr++;
+
+		/* place a null character here to mark the end of the word */
+		*ptr++ = '\0';
+	}
+
+	/* return the list of words */
+	*nwords = num_words;
+	*orig_line = str_copy;
+	return (words);
 }
 
 
 /******************************************************************************
-Return the value of an item, given a pointer to it and its type.
+   Return the value of an item, given a pointer to it and its type.
 
-Entry:
-  item - pointer to item
-  type - data type that "item" points to
+   Entry:
+   item - pointer to item
+   type - data type that "item" points to
 
-Exit:
-  returns a double-precision float that contains the value of the item
+   Exit:
+   returns a double-precision float that contains the value of the item
 ******************************************************************************/
 
 double get_item_value(char *item, int type)
 {
-  unsigned char *puchar;
-  char *pchar;
-  short int *pshort;
-  unsigned short int *pushort;
-  int *pint;
-  unsigned int *puint;
-  float *pfloat;
-  double *pdouble;
-  int int_value;
-  unsigned int uint_value;
-  double double_value;
-
-  switch (type) {
-    case PLY_CHAR:
-      pchar = (char *) item;
-      int_value = *pchar;
-      return ((double) int_value);
-    case PLY_UCHAR:
-      puchar = (unsigned char *) item;
-      int_value = *puchar;
-      return ((double) int_value);
-    case PLY_SHORT:
-      pshort = (short int *) item;
-      int_value = *pshort;
-      return ((double) int_value);
-    case PLY_USHORT:
-      pushort = (unsigned short int *) item;
-      int_value = *pushort;
-      return ((double) int_value);
-    case PLY_INT:
-      pint = (int *) item;
-      int_value = *pint;
-      return ((double) int_value);
-    case PLY_UINT:
-      puint = (unsigned int *) item;
-      uint_value = *puint;
-      return ((double) uint_value);
-    case PLY_FLOAT:
-      pfloat = (float *) item;
-      double_value = *pfloat;
-      return (double_value);
-    case PLY_DOUBLE:
-      pdouble = (double *) item;
-      double_value = *pdouble;
-      return (double_value);
-    default:
-      fprintf (stderr, "get_item_value: bad type = %d\n", type);
-      exit (-1);
-  }
+	unsigned char *puchar;
+	char *pchar;
+	short int *pshort;
+	unsigned short int *pushort;
+	int *pint;
+	unsigned int *puint;
+	float *pfloat;
+	double *pdouble;
+	int int_value;
+	unsigned int uint_value;
+	double double_value;
+
+	switch (type) {
+		case PLY_CHAR:
+			pchar = (char *) item;
+			int_value = *pchar;
+			return ((double) int_value);
+		case PLY_UCHAR:
+			puchar = (unsigned char *) item;
+			int_value = *puchar;
+			return ((double) int_value);
+		case PLY_SHORT:
+			pshort = (short int *) item;
+			int_value = *pshort;
+			return ((double) int_value);
+		case PLY_USHORT:
+			pushort = (unsigned short int *) item;
+			int_value = *pushort;
+			return ((double) int_value);
+		case PLY_INT:
+			pint = (int *) item;
+			int_value = *pint;
+			return ((double) int_value);
+		case PLY_UINT:
+			puint = (unsigned int *) item;
+			uint_value = *puint;
+			return ((double) uint_value);
+		case PLY_FLOAT:
+			pfloat = (float *) item;
+			double_value = *pfloat;
+			return (double_value);
+		case PLY_DOUBLE:
+			pdouble = (double *) item;
+			double_value = *pdouble;
+			return (double_value);
+		default:
+			fprintf(stderr, "get_item_value: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Write out an item to a file as raw binary bytes.
-
-Entry:
-  fp         - file to write to
-  int_val    - integer version of item
-  uint_val   - unsigned integer version of item
-  double_val - double-precision float version of item
-  type       - data type to write out
+   Write out an item to a file as raw binary bytes.
+
+   Entry:
+   fp         - file to write to
+   int_val    - integer version of item
+   uint_val   - unsigned integer version of item
+   double_val - double-precision float version of item
+   type       - data type to write out
 ******************************************************************************/
 
 void write_binary_item(
-  FILE *fp,
-  int int_val,
-  unsigned int uint_val,
-  double double_val,
-  int type
-)
+    FILE *fp,
+    int int_val,
+    unsigned int uint_val,
+    double double_val,
+    int type
+    )
 {
-  unsigned char uchar_val;
-  char char_val;
-  unsigned short ushort_val;
-  short short_val;
-  float float_val;
-
-  switch (type) {
-    case PLY_CHAR:
-      char_val = (char)int_val;
-      fwrite (&char_val, 1, 1, fp);
-      break;
-    case PLY_SHORT:
-      short_val = (short)int_val;
-      fwrite (&short_val, 2, 1, fp);
-      break;
-    case PLY_INT:
-      fwrite (&int_val, 4, 1, fp);
-      break;
-    case PLY_UCHAR:
-      uchar_val = (unsigned char) uint_val;
-      fwrite (&uchar_val, 1, 1, fp);
-      break;
-    case PLY_USHORT:
-      ushort_val = (unsigned short)uint_val;
-      fwrite (&ushort_val, 2, 1, fp);
-      break;
-    case PLY_UINT:
-      fwrite (&uint_val, 4, 1, fp);
-      break;
-    case PLY_FLOAT:
-      float_val = (float) double_val;
-      fwrite (&float_val, 4, 1, fp);
-      break;
-    case PLY_DOUBLE:
-      fwrite (&double_val, 8, 1, fp);
-      break;
-    default:
-      fprintf (stderr, "write_binary_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	unsigned char uchar_val;
+	char char_val;
+	unsigned short ushort_val;
+	short short_val;
+	float float_val;
+
+	switch (type) {
+		case PLY_CHAR:
+			char_val = (char)int_val;
+			fwrite(&char_val, 1, 1, fp);
+			break;
+		case PLY_SHORT:
+			short_val = (short)int_val;
+			fwrite(&short_val, 2, 1, fp);
+			break;
+		case PLY_INT:
+			fwrite(&int_val, 4, 1, fp);
+			break;
+		case PLY_UCHAR:
+			uchar_val = (unsigned char) uint_val;
+			fwrite(&uchar_val, 1, 1, fp);
+			break;
+		case PLY_USHORT:
+			ushort_val = (unsigned short)uint_val;
+			fwrite(&ushort_val, 2, 1, fp);
+			break;
+		case PLY_UINT:
+			fwrite(&uint_val, 4, 1, fp);
+			break;
+		case PLY_FLOAT:
+			float_val = (float) double_val;
+			fwrite(&float_val, 4, 1, fp);
+			break;
+		case PLY_DOUBLE:
+			fwrite(&double_val, 8, 1, fp);
+			break;
+		default:
+			fprintf(stderr, "write_binary_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Write out an item to a file as ascii characters.
-
-Entry:
-  fp         - file to write to
-  int_val    - integer version of item
-  uint_val   - unsigned integer version of item
-  double_val - double-precision float version of item
-  type       - data type to write out
+   Write out an item to a file as ascii characters.
+
+   Entry:
+   fp         - file to write to
+   int_val    - integer version of item
+   uint_val   - unsigned integer version of item
+   double_val - double-precision float version of item
+   type       - data type to write out
 ******************************************************************************/
 
 void write_ascii_item(
-  FILE *fp,
-  int int_val,
-  unsigned int uint_val,
-  double double_val,
-  int type
-)
+    FILE *fp,
+    int int_val,
+    unsigned int uint_val,
+    double double_val,
+    int type
+    )
 {
-  switch (type) {
-    case PLY_CHAR:
-    case PLY_SHORT:
-    case PLY_INT:
-      fprintf (fp, "%d ", int_val);
-      break;
-    case PLY_UCHAR:
-    case PLY_USHORT:
-    case PLY_UINT:
-      fprintf (fp, "%u ", uint_val);
-      break;
-    case PLY_FLOAT:
-    case PLY_DOUBLE:
-      fprintf (fp, "%g ", double_val);
-      break;
-    default:
-      fprintf (stderr, "write_ascii_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	switch (type) {
+		case PLY_CHAR:
+		case PLY_SHORT:
+		case PLY_INT:
+			fprintf(fp, "%d ", int_val);
+			break;
+		case PLY_UCHAR:
+		case PLY_USHORT:
+		case PLY_UINT:
+			fprintf(fp, "%u ", uint_val);
+			break;
+		case PLY_FLOAT:
+		case PLY_DOUBLE:
+			fprintf(fp, "%g ", double_val);
+			break;
+		default:
+			fprintf(stderr, "write_ascii_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Write out an item to a file as ascii characters.
+   Write out an item to a file as ascii characters.
 
-Entry:
-  fp   - file to write to
-  item - pointer to item to write
-  type - data type that "item" points to
+   Entry:
+   fp   - file to write to
+   item - pointer to item to write
+   type - data type that "item" points to
 
-Exit:
-  returns a double-precision float that contains the value of the written item
+   Exit:
+   returns a double-precision float that contains the value of the written item
 ******************************************************************************/
 
 double old_write_ascii_item(FILE *fp, char *item, int type)
 {
-  unsigned char *puchar;
-  char *pchar;
-  short int *pshort;
-  unsigned short int *pushort;
-  int *pint;
-  unsigned int *puint;
-  float *pfloat;
-  double *pdouble;
-  int int_value;
-  unsigned int uint_value;
-  double double_value;
-
-  switch (type) {
-    case PLY_CHAR:
-      pchar = (char *) item;
-      int_value = *pchar;
-      fprintf (fp, "%d ", int_value);
-      return ((double) int_value);
-    case PLY_UCHAR:
-      puchar = (unsigned char *) item;
-      int_value = *puchar;
-      fprintf (fp, "%d ", int_value);
-      return ((double) int_value);
-    case PLY_SHORT:
-      pshort = (short int *) item;
-      int_value = *pshort;
-      fprintf (fp, "%d ", int_value);
-      return ((double) int_value);
-    case PLY_USHORT:
-      pushort = (unsigned short int *) item;
-      int_value = *pushort;
-      fprintf (fp, "%d ", int_value);
-      return ((double) int_value);
-    case PLY_INT:
-      pint = (int *) item;
-      int_value = *pint;
-      fprintf (fp, "%d ", int_value);
-      return ((double) int_value);
-    case PLY_UINT:
-      puint = (unsigned int *) item;
-      uint_value = *puint;
-      fprintf (fp, "%u ", uint_value);
-      return ((double) uint_value);
-    case PLY_FLOAT:
-      pfloat = (float *) item;
-      double_value = *pfloat;
-      fprintf (fp, "%g ", double_value);
-      return (double_value);
-    case PLY_DOUBLE:
-      pdouble = (double *) item;
-      double_value = *pdouble;
-      fprintf (fp, "%g ", double_value);
-      return (double_value);
-    default:
-      fprintf (stderr, "old_write_ascii_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	unsigned char *puchar;
+	char *pchar;
+	short int *pshort;
+	unsigned short int *pushort;
+	int *pint;
+	unsigned int *puint;
+	float *pfloat;
+	double *pdouble;
+	int int_value;
+	unsigned int uint_value;
+	double double_value;
+
+	switch (type) {
+		case PLY_CHAR:
+			pchar = (char *) item;
+			int_value = *pchar;
+			fprintf(fp, "%d ", int_value);
+			return ((double) int_value);
+		case PLY_UCHAR:
+			puchar = (unsigned char *) item;
+			int_value = *puchar;
+			fprintf(fp, "%d ", int_value);
+			return ((double) int_value);
+		case PLY_SHORT:
+			pshort = (short int *) item;
+			int_value = *pshort;
+			fprintf(fp, "%d ", int_value);
+			return ((double) int_value);
+		case PLY_USHORT:
+			pushort = (unsigned short int *) item;
+			int_value = *pushort;
+			fprintf(fp, "%d ", int_value);
+			return ((double) int_value);
+		case PLY_INT:
+			pint = (int *) item;
+			int_value = *pint;
+			fprintf(fp, "%d ", int_value);
+			return ((double) int_value);
+		case PLY_UINT:
+			puint = (unsigned int *) item;
+			uint_value = *puint;
+			fprintf(fp, "%u ", uint_value);
+			return ((double) uint_value);
+		case PLY_FLOAT:
+			pfloat = (float *) item;
+			double_value = *pfloat;
+			fprintf(fp, "%g ", double_value);
+			return (double_value);
+		case PLY_DOUBLE:
+			pdouble = (double *) item;
+			double_value = *pdouble;
+			fprintf(fp, "%g ", double_value);
+			return (double_value);
+		default:
+			fprintf(stderr, "old_write_ascii_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Get the value of an item that is in memory, and place the result
-into an integer, an unsigned integer and a double.
+   Get the value of an item that is in memory, and place the result
+   into an integer, an unsigned integer and a double.
 
-Entry:
-  ptr  - pointer to the item
-  type - data type supposedly in the item
+   Entry:
+   ptr  - pointer to the item
+   type - data type supposedly in the item
 
-Exit:
-  int_val    - integer value
-  uint_val   - unsigned integer value
-  double_val - double-precision floating point value
+   Exit:
+   int_val    - integer value
+   uint_val   - unsigned integer value
+   double_val - double-precision floating point value
 ******************************************************************************/
 
 void get_stored_item(
-  void *ptr,
-  int type,
-  int *int_val,
-  unsigned int *uint_val,
-  double *double_val
-)
+    void *ptr,
+    int type,
+    int *int_val,
+    unsigned int *uint_val,
+    double *double_val
+    )
 {
-  switch (type) {
-    case PLY_CHAR:
-      *int_val = *((char *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_UCHAR:
-      *uint_val = *((unsigned char *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_SHORT:
-      *int_val = *((short int *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_USHORT:
-      *uint_val = *((unsigned short int *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_INT:
-      *int_val = *((int *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_UINT:
-      *uint_val = *((unsigned int *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_FLOAT:
-      *double_val = *((float *) ptr);
-      *int_val = (int)*double_val;
-      *uint_val = (unsigned int)*double_val;
-      break;
-    case PLY_DOUBLE:
-      *double_val = *((double *) ptr);
-      *int_val = (int)*double_val;
-      *uint_val =(unsigned int) *double_val;
-      break;
-    default:
-      fprintf (stderr, "get_stored_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	switch (type) {
+		case PLY_CHAR:
+			*int_val = *((char *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_UCHAR:
+			*uint_val = *((unsigned char *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_SHORT:
+			*int_val = *((short int *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_USHORT:
+			*uint_val = *((unsigned short int *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_INT:
+			*int_val = *((int *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_UINT:
+			*uint_val = *((unsigned int *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_FLOAT:
+			*double_val = *((float *) ptr);
+			*int_val = (int)*double_val;
+			*uint_val = (unsigned int)*double_val;
+			break;
+		case PLY_DOUBLE:
+			*double_val = *((double *) ptr);
+			*int_val = (int)*double_val;
+			*uint_val = (unsigned int) *double_val;
+			break;
+		default:
+			fprintf(stderr, "get_stored_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Get the value of an item from a binary file, and place the result
-into an integer, an unsigned integer and a double.
+   Get the value of an item from a binary file, and place the result
+   into an integer, an unsigned integer and a double.
 
-Entry:
-  fp   - file to get item from
-  type - data type supposedly in the word
+   Entry:
+   fp   - file to get item from
+   type - data type supposedly in the word
 
-Exit:
-  int_val    - integer value
-  uint_val   - unsigned integer value
-  double_val - double-precision floating point value
+   Exit:
+   int_val    - integer value
+   uint_val   - unsigned integer value
+   double_val - double-precision floating point value
 ******************************************************************************/
 
 void get_binary_item(
-  FILE *fp,
-  int type,
-  int *int_val,
-  unsigned int *uint_val,
-  double *double_val
-)
+    FILE *fp,
+    int type,
+    int *int_val,
+    unsigned int *uint_val,
+    double *double_val
+    )
 {
-  char c[8];
-  void *ptr;
-
-  ptr = (void *) c;
-
-  switch (type) {
-    case PLY_CHAR:
-      fread (ptr, 1, 1, fp);
-      *int_val = *((char *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_UCHAR:
-      fread (ptr, 1, 1, fp);
-      *uint_val = *((unsigned char *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_SHORT:
-      fread (ptr, 2, 1, fp);
-      *int_val = *((short int *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_USHORT:
-      fread (ptr, 2, 1, fp);
-      *uint_val = *((unsigned short int *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_INT:
-      fread (ptr, 4, 1, fp);
-      *int_val = *((int *) ptr);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-    case PLY_UINT:
-      fread (ptr, 4, 1, fp);
-      *uint_val = *((unsigned int *) ptr);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-    case PLY_FLOAT:
-      fread (ptr, 4, 1, fp);
-      *double_val = *((float *) ptr);
-      *int_val = (int)*double_val;
-      *uint_val =(unsigned int) *double_val;
-      break;
-    case PLY_DOUBLE:
-      fread (ptr, 8, 1, fp);
-      *double_val = *((double *) ptr);
-      *int_val = (int)*double_val;
-      *uint_val = (unsigned int)*double_val;
-      break;
-    default:
-      fprintf (stderr, "get_binary_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	char c[8];
+	void *ptr;
+
+	ptr = (void *) c;
+
+	switch (type) {
+		case PLY_CHAR:
+			fread(ptr, 1, 1, fp);
+			*int_val = *((char *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_UCHAR:
+			fread(ptr, 1, 1, fp);
+			*uint_val = *((unsigned char *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_SHORT:
+			fread(ptr, 2, 1, fp);
+			*int_val = *((short int *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_USHORT:
+			fread(ptr, 2, 1, fp);
+			*uint_val = *((unsigned short int *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_INT:
+			fread(ptr, 4, 1, fp);
+			*int_val = *((int *) ptr);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+		case PLY_UINT:
+			fread(ptr, 4, 1, fp);
+			*uint_val = *((unsigned int *) ptr);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+		case PLY_FLOAT:
+			fread(ptr, 4, 1, fp);
+			*double_val = *((float *) ptr);
+			*int_val = (int)*double_val;
+			*uint_val = (unsigned int) *double_val;
+			break;
+		case PLY_DOUBLE:
+			fread(ptr, 8, 1, fp);
+			*double_val = *((double *) ptr);
+			*int_val = (int)*double_val;
+			*uint_val = (unsigned int)*double_val;
+			break;
+		default:
+			fprintf(stderr, "get_binary_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Extract the value of an item from an ascii word, and place the result
-into an integer, an unsigned integer and a double.
+   Extract the value of an item from an ascii word, and place the result
+   into an integer, an unsigned integer and a double.
 
-Entry:
-  word - word to extract value from
-  type - data type supposedly in the word
+   Entry:
+   word - word to extract value from
+   type - data type supposedly in the word
 
-Exit:
-  int_val    - integer value
-  uint_val   - unsigned integer value
-  double_val - double-precision floating point value
+   Exit:
+   int_val    - integer value
+   uint_val   - unsigned integer value
+   double_val - double-precision floating point value
 ******************************************************************************/
 
 void get_ascii_item(
-  char *word,
-  int type,
-  int *int_val,
-  unsigned int *uint_val,
-  double *double_val
-)
+    char *word,
+    int type,
+    int *int_val,
+    unsigned int *uint_val,
+    double *double_val
+    )
 {
-  switch (type) {
-    case PLY_CHAR:
-    case PLY_UCHAR:
-    case PLY_SHORT:
-    case PLY_USHORT:
-    case PLY_INT:
-      *int_val = atoi (word);
-      *uint_val = *int_val;
-      *double_val = *int_val;
-      break;
-
-    case PLY_UINT:
-      *uint_val = strtoul (word, (char **) NULL, 10);
-      *int_val = *uint_val;
-      *double_val = *uint_val;
-      break;
-
-    case PLY_FLOAT:
-    case PLY_DOUBLE:
-      *double_val = atof (word);
-      *int_val = (int) *double_val;
-      *uint_val = (unsigned int) *double_val;
-      break;
-
-    default:
-      fprintf (stderr, "get_ascii_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	switch (type) {
+		case PLY_CHAR:
+		case PLY_UCHAR:
+		case PLY_SHORT:
+		case PLY_USHORT:
+		case PLY_INT:
+			*int_val = atoi(word);
+			*uint_val = *int_val;
+			*double_val = *int_val;
+			break;
+
+		case PLY_UINT:
+			*uint_val = strtoul(word, (char **) NULL, 10);
+			*int_val = *uint_val;
+			*double_val = *uint_val;
+			break;
+
+		case PLY_FLOAT:
+		case PLY_DOUBLE:
+			*double_val = atof(word);
+			*int_val = (int) *double_val;
+			*uint_val = (unsigned int) *double_val;
+			break;
+
+		default:
+			fprintf(stderr, "get_ascii_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Store a value into a place being pointed to, guided by a data type.
+   Store a value into a place being pointed to, guided by a data type.
 
-Entry:
-  item       - place to store value
-  type       - data type
-  int_val    - integer version of value
-  uint_val   - unsigned integer version of value
-  double_val - double version of value
+   Entry:
+   item       - place to store value
+   type       - data type
+   int_val    - integer version of value
+   uint_val   - unsigned integer version of value
+   double_val - double version of value
 
-Exit:
-  item - pointer to stored value
+   Exit:
+   item - pointer to stored value
 ******************************************************************************/
 
-void store_item (
-  char *item,
-  int type,
-  int int_val,
-  unsigned int uint_val,
-  double double_val
-)
+void store_item(
+    char *item,
+    int type,
+    int int_val,
+    unsigned int uint_val,
+    double double_val
+    )
 {
-  unsigned char *puchar;
-  short int *pshort;
-  unsigned short int *pushort;
-  int *pint;
-  unsigned int *puint;
-  float *pfloat;
-  double *pdouble;
-
-  switch (type) {
-    case PLY_CHAR:
-      *item = (char) int_val;
-      break;
-    case PLY_UCHAR:
-      puchar = (unsigned char *) item;
-      *puchar = (unsigned char)uint_val;
-      break;
-    case PLY_SHORT:
-      pshort = (short *) item;
-      *pshort = (short)int_val;
-      break;
-    case PLY_USHORT:
-      pushort = (unsigned short *) item;
-      *pushort = (unsigned short)uint_val;
-      break;
-    case PLY_INT:
-      pint = (int *) item;
-      *pint = int_val;
-      break;
-    case PLY_UINT:
-      puint = (unsigned int *) item;
-      *puint = uint_val;
-      break;
-    case PLY_FLOAT:
-      pfloat = (float *) item;
-      *pfloat = (float)double_val;
-      break;
-    case PLY_DOUBLE:
-      pdouble = (double *) item;
-      *pdouble = double_val;
-      break;
-    default:
-      fprintf (stderr, "store_item: bad type = %d\n", type);
-      exit (-1);
-  }
+	unsigned char *puchar;
+	short int *pshort;
+	unsigned short int *pushort;
+	int *pint;
+	unsigned int *puint;
+	float *pfloat;
+	double *pdouble;
+
+	switch (type) {
+		case PLY_CHAR:
+			*item = (char) int_val;
+			break;
+		case PLY_UCHAR:
+			puchar = (unsigned char *) item;
+			*puchar = (unsigned char)uint_val;
+			break;
+		case PLY_SHORT:
+			pshort = (short *) item;
+			*pshort = (short)int_val;
+			break;
+		case PLY_USHORT:
+			pushort = (unsigned short *) item;
+			*pushort = (unsigned short)uint_val;
+			break;
+		case PLY_INT:
+			pint = (int *) item;
+			*pint = int_val;
+			break;
+		case PLY_UINT:
+			puint = (unsigned int *) item;
+			*puint = uint_val;
+			break;
+		case PLY_FLOAT:
+			pfloat = (float *) item;
+			*pfloat = (float)double_val;
+			break;
+		case PLY_DOUBLE:
+			pdouble = (double *) item;
+			*pdouble = double_val;
+			break;
+		default:
+			fprintf(stderr, "store_item: bad type = %d\n", type);
+			exit(-1);
+	}
 }
 
 
 /******************************************************************************
-Add an element to a PLY file descriptor.
+   Add an element to a PLY file descriptor.
 
-Entry:
-  plyfile - PLY file descriptor
-  words   - list of words describing the element
-  nwords  - number of words in the list
+   Entry:
+   plyfile - PLY file descriptor
+   words   - list of words describing the element
+   nwords  - number of words in the list
 ******************************************************************************/
 
-void add_element (PlyFile *plyfile, char **words)
+void add_element(PlyFile *plyfile, char **words)
 {
-  PlyElement *elem;
-
-  /* create the new element */
-  elem = (PlyElement *) myalloc (sizeof (PlyElement));
-  elem->name = strdup (words[1]);
-  elem->num = atoi (words[2]);
-  elem->nprops = 0;
-
-  /* make room for new element in the object's list of elements */
-  if (plyfile->nelems == 0)
-    plyfile->elems = (PlyElement **) myalloc (sizeof (PlyElement *));
-  else
-    plyfile->elems = (PlyElement **) realloc (plyfile->elems,
-                     sizeof (PlyElement *) * (plyfile->nelems + 1));
-
-  /* add the new element to the object's list */
-  plyfile->elems[plyfile->nelems] = elem;
-  plyfile->nelems++;
+	PlyElement *elem;
+
+	/* create the new element */
+	elem = (PlyElement *) myalloc(sizeof(PlyElement));
+	elem->name = strdup(words[1]);
+	elem->num = atoi(words[2]);
+	elem->nprops = 0;
+
+	/* make room for new element in the object's list of elements */
+	if (plyfile->nelems == 0)
+		plyfile->elems = (PlyElement **) myalloc(sizeof(PlyElement *));
+	else
+		plyfile->elems = (PlyElement **) realloc(plyfile->elems,
+		                                         sizeof(PlyElement *) * (plyfile->nelems + 1));
+
+	/* add the new element to the object's list */
+	plyfile->elems[plyfile->nelems] = elem;
+	plyfile->nelems++;
 }
 
 
 /******************************************************************************
-Return the type of a property, given the name of the property.
+   Return the type of a property, given the name of the property.
 
-Entry:
-  name - name of property type
+   Entry:
+   name - name of property type
 
-Exit:
-  returns integer code for property, or 0 if not found
+   Exit:
+   returns integer code for property, or 0 if not found
 ******************************************************************************/
 
 int get_prop_type(char *type_name)
 {
-  int i;
+	int i;
 
-  for (i = PLY_START_TYPE + 1; i < PLY_END_TYPE; i++)
-    if (equal_strings (type_name, type_names[i]))
-      return (i);
+	for (i = PLY_START_TYPE + 1; i < PLY_END_TYPE; i++)
+		if (equal_strings(type_name, type_names[i]))
+			return (i);
 
-  /* if we get here, we didn't find the type */
-  return (0);
+	/* if we get here, we didn't find the type */
+	return (0);
 }
 
 
 /******************************************************************************
-Add a property to a PLY file descriptor.
+   Add a property to a PLY file descriptor.
 
-Entry:
-  plyfile - PLY file descriptor
-  words   - list of words describing the property
-  nwords  - number of words in the list
+   Entry:
+   plyfile - PLY file descriptor
+   words   - list of words describing the property
+   nwords  - number of words in the list
 ******************************************************************************/
 
-void add_property (PlyFile *plyfile, char **words)
+void add_property(PlyFile *plyfile, char **words)
 {
-  PlyProperty *prop;
-  PlyElement *elem;
+	PlyProperty *prop;
+	PlyElement *elem;
 
-  /* create the new property */
+	/* create the new property */
 
-  prop = (PlyProperty *) myalloc (sizeof (PlyProperty));
+	prop = (PlyProperty *) myalloc(sizeof(PlyProperty));
 
-  if (equal_strings (words[1], "list")) {       /* is a list */
-    prop->count_external = get_prop_type (words[2]);
-    prop->external_type = get_prop_type (words[3]);
-    prop->name = strdup (words[4]);
-    prop->is_list = 1;
-  }
-  else {                                        /* not a list */
-    prop->external_type = get_prop_type (words[1]);
-    prop->name = strdup (words[2]);
-    prop->is_list = 0;
-  }
+	if (equal_strings(words[1], "list")) {      /* is a list */
+		prop->count_external = get_prop_type(words[2]);
+		prop->external_type = get_prop_type(words[3]);
+		prop->name = strdup(words[4]);
+		prop->is_list = 1;
+	}
+	else {                                      /* not a list */
+		prop->external_type = get_prop_type(words[1]);
+		prop->name = strdup(words[2]);
+		prop->is_list = 0;
+	}
 
-  /* add this property to the list of properties of the current element */
+	/* add this property to the list of properties of the current element */
 
-  elem = plyfile->elems[plyfile->nelems - 1];
+	elem = plyfile->elems[plyfile->nelems - 1];
 
-  if (elem->nprops == 0)
-    elem->props = (PlyProperty **) myalloc (sizeof (PlyProperty *));
-  else
-    elem->props = (PlyProperty **) realloc (elem->props,
-                  sizeof (PlyProperty *) * (elem->nprops + 1));
+	if (elem->nprops == 0)
+		elem->props = (PlyProperty **) myalloc(sizeof(PlyProperty *));
+	else
+		elem->props = (PlyProperty **) realloc(elem->props,
+		                                       sizeof(PlyProperty *) * (elem->nprops + 1));
 
-  elem->props[elem->nprops] = prop;
-  elem->nprops++;
+	elem->props[elem->nprops] = prop;
+	elem->nprops++;
 }
 
 
 /******************************************************************************
-Add a comment to a PLY file descriptor.
+   Add a comment to a PLY file descriptor.
 
-Entry:
-  plyfile - PLY file descriptor
-  line    - line containing comment
+   Entry:
+   plyfile - PLY file descriptor
+   line    - line containing comment
 ******************************************************************************/
 
-void add_comment (PlyFile *plyfile, char *line)
+void add_comment(PlyFile *plyfile, char *line)
 {
-  int i;
+	int i;
 
-  /* skip over "comment" and leading spaces and tabs */
-  i = 7;
-  while (line[i] == ' ' || line[i] == '\t')
-    i++;
+	/* skip over "comment" and leading spaces and tabs */
+	i = 7;
+	while (line[i] == ' ' || line[i] == '\t')
+		i++;
 
-  ply_put_comment (plyfile, &line[i]);
+	ply_put_comment(plyfile, &line[i]);
 }
 
 
 /******************************************************************************
-Add a some object information to a PLY file descriptor.
+   Add a some object information to a PLY file descriptor.
 
-Entry:
-  plyfile - PLY file descriptor
-  line    - line containing text info
+   Entry:
+   plyfile - PLY file descriptor
+   line    - line containing text info
 ******************************************************************************/
 
-void add_obj_info (PlyFile *plyfile, char *line)
+void add_obj_info(PlyFile *plyfile, char *line)
 {
-  int i;
+	int i;
 
-  /* skip over "obj_info" and leading spaces and tabs */
-  i = 8;
-  while (line[i] == ' ' || line[i] == '\t')
-    i++;
+	/* skip over "obj_info" and leading spaces and tabs */
+	i = 8;
+	while (line[i] == ' ' || line[i] == '\t')
+		i++;
 
-  ply_put_obj_info (plyfile, &line[i]);
+	ply_put_obj_info(plyfile, &line[i]);
 }
 
 
 /******************************************************************************
-Copy a property.
+   Copy a property.
 ******************************************************************************/
 
 void copy_property(PlyProperty *dest, PlyProperty *src)
 {
-  dest->name = strdup (src->name);
-  dest->external_type = src->external_type;
-  dest->internal_type = src->internal_type;
-  dest->offset = src->offset;
-
-  dest->is_list = src->is_list;
-  dest->count_external = src->count_external;
-  dest->count_internal = src->count_internal;
-  dest->count_offset = src->count_offset;
+	dest->name = strdup(src->name);
+	dest->external_type = src->external_type;
+	dest->internal_type = src->internal_type;
+	dest->offset = src->offset;
+
+	dest->is_list = src->is_list;
+	dest->count_external = src->count_external;
+	dest->count_internal = src->count_internal;
+	dest->count_offset = src->count_offset;
 }
 
 
 /******************************************************************************
-Allocate some memory.
+   Allocate some memory.
 
-Entry:
-  size  - amount of memory requested (in bytes)
-  lnum  - line number from which memory was requested
-  fname - file name from which memory was requested
+   Entry:
+   size  - amount of memory requested (in bytes)
+   lnum  - line number from which memory was requested
+   fname - file name from which memory was requested
 ******************************************************************************/
 
 static char *my_alloc(int size, int lnum, char *fname)
 {
-  char *ptr;
+	char *ptr;
 
-  ptr = (char *) malloc (size);
+	ptr = (char *) malloc(size);
 
-  if (ptr == 0) {
-    fprintf(stderr, "Memory allocation bombed on line %d in %s\n", lnum, fname);
-  }
+	if (ptr == 0) {
+		fprintf(stderr, "Memory allocation bombed on line %d in %s\n", lnum, fname);
+	}
 
-  return (ptr);
+	return (ptr);
 }
 
diff --git a/intern/elbeem/intern/controlparticles.cpp b/intern/elbeem/intern/controlparticles.cpp
index 7f43ba60614..526fac0cc6b 100644
--- a/intern/elbeem/intern/controlparticles.cpp
+++ b/intern/elbeem/intern/controlparticles.cpp
@@ -665,11 +665,11 @@ int ControlParticles::initFromBinaryFile(string filename) {
 			int ptype=0;
 			float psize=0.0;
 			ntlVec3Gfx ppos,pvel;
-			gzread(gzf, &ptype, sizeof( ptype )); 
-			gzread(gzf, &psize, sizeof( float )); 
+			gzread(gzf, &ptype, sizeof(ptype));
+			gzread(gzf, &psize, sizeof(float));
 
-			for(int j=0; j<3; j++) { gzread(gzf, &ppos[j], sizeof( float )); }
-			for(int j=0; j<3; j++) { gzread(gzf, &pvel[j], sizeof( float )); }
+			for (int j=0; j<3; j++) { gzread(gzf, &ppos[j], sizeof(float)); }
+			for (int j=0; j<3; j++) { gzread(gzf, &pvel[j], sizeof(float)); }
 
 			ControlParticle p; 
 			p.reset();
diff --git a/intern/ghost/intern/GHOST_SystemWin32.cpp b/intern/ghost/intern/GHOST_SystemWin32.cpp
index a647f82a325..c2456fed800 100644
--- a/intern/ghost/intern/GHOST_SystemWin32.cpp
+++ b/intern/ghost/intern/GHOST_SystemWin32.cpp
@@ -639,8 +639,8 @@ GHOST_EventButton *GHOST_SystemWin32::processButtonEvent(GHOST_TEventType type,
 GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_TEventType type, GHOST_IWindow *Iwindow)
 {
 	GHOST_TInt32 x_screen, y_screen;
-	GHOST_SystemWin32 *system = ((GHOST_SystemWin32 * ) getSystem());
-	GHOST_WindowWin32 *window = ( GHOST_WindowWin32 * ) Iwindow;
+	GHOST_SystemWin32 *system = (GHOST_SystemWin32 *) getSystem();
+	GHOST_WindowWin32 *window = (GHOST_WindowWin32 *) Iwindow;
 	
 	system->getCursorPosition(x_screen, y_screen);
 
diff --git a/intern/ghost/test/gears/GHOST_C-Test.c b/intern/ghost/test/gears/GHOST_C-Test.c
index 4086fbba730..c32d78f0358 100644
--- a/intern/ghost/test/gears/GHOST_C-Test.c
+++ b/intern/ghost/test/gears/GHOST_C-Test.c
@@ -526,7 +526,6 @@ int main(int argc, char **argv)
 
 	/* Dispose the system */
 	GHOST_DisposeSystem(shSystem);
-	GHOST_DisposeEventConsumer(consumer);
 	
 	return 0;
 }
diff --git a/intern/ghost/test/gears/GHOST_Test.cpp b/intern/ghost/test/gears/GHOST_Test.cpp
index c51b72ad271..d338f11ddde 100644
--- a/intern/ghost/test/gears/GHOST_Test.cpp
+++ b/intern/ghost/test/gears/GHOST_Test.cpp
@@ -435,7 +435,7 @@ Application::Application(GHOST_ISystem *system)
 	m_secondaryWindow = system->createWindow(title2, 340, 64, 320, 200, GHOST_kWindowStateNormal,
 	                                         GHOST_kDrawingContextTypeOpenGL, false, false);
 	if (!m_secondaryWindow) {
-		cout << "could not create secondary window\n";
+		std::cout << "could not create secondary window\n";
 		exit(-1);
 	}
 
diff --git a/intern/memutil/intern/MEM_CacheLimiterC-Api.cpp b/intern/memutil/intern/MEM_CacheLimiterC-Api.cpp
index 0ec1ccddb15..cfa6a207e1c 100644
--- a/intern/memutil/intern/MEM_CacheLimiterC-Api.cpp
+++ b/intern/memutil/intern/MEM_CacheLimiterC-Api.cpp
@@ -58,12 +58,12 @@ public:
 	MEM_CacheLimiterCClass(MEM_CacheLimiter_Destruct_Func data_destructor_, MEM_CacheLimiter_DataSize_Func data_size)
 		: data_destructor(data_destructor_), cache(data_size) {
 	}
-        ~MEM_CacheLimiterCClass();
+	~MEM_CacheLimiterCClass();
 	
 	handle_t * insert(void * data);
 
 	void destruct(void * data,
-		      list_t::iterator it);
+	              list_t::iterator it);
 
 	cache_t * get_cache() {
 		return &cache;
@@ -79,9 +79,9 @@ private:
 class MEM_CacheLimiterHandleCClass {
 public:
 	MEM_CacheLimiterHandleCClass(void * data_,
-				   MEM_CacheLimiterCClass * parent_)
-		: data(data_), parent(parent_) { }
-        ~MEM_CacheLimiterHandleCClass();
+	                             MEM_CacheLimiterCClass * parent_)
+	    : data(data_), parent(parent_) { }
+	~MEM_CacheLimiterHandleCClass();
 	void set_iter(list_t::iterator it_) {
 		it = it_;
 	}