From 4836fd44f037c226e5eee83224cf090406602fae Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Wed, 13 Dec 2000 15:28:48 +0000
Subject: Patch from Matt Kraai:     The following patch makes the -X option to
 tar behave like GNU,     which reads one file per line.  It also prevents the
 last file     from being appended to the list twice (though that has no    
 noticeable impact).

---
 archival/tar.c | 51 ++++++++++++++++++++++++++-------------------------
 1 file changed, 26 insertions(+), 25 deletions(-)

(limited to 'archival')

diff --git a/archival/tar.c b/archival/tar.c
index 3a3b7f143..e1beee117 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -246,7 +246,8 @@ extern int tar_main(int argc, char **argv)
 #if defined BB_FEATURE_TAR_EXCLUDE
 				case 'e':
 					if (strcmp(*argv, "xclude")==0) {
-						excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
+						excludeList=xrealloc( excludeList,
+								sizeof(char *) * (excludeListSize+2));
 						excludeList[excludeListSize] = *(++argv);
 						if (excludeList[excludeListSize] == NULL)
 							error_msg_and_die( "Option requires an argument: No file specified\n");
@@ -258,30 +259,30 @@ extern int tar_main(int argc, char **argv)
 						stopIt=TRUE;
 						break;
 					}
-                                case 'X':
-                                       if (*excludeFileName != '-')
-                                               error_msg_and_die("Only one 'X' option allowed\n");
-                                       excludeFileName = *(++argv);
-                                       if  (excludeFileName == NULL)
-                                               error_msg_and_die("Option requires an argument: No file specified\n");
-                                       fileList = fopen (excludeFileName, "rt");
-                                       if (! fileList)
-                                               error_msg_and_die("Exclude file: file not found\n");
-                                       while (!feof(fileList)) {
-                                               fscanf(fileList, "%s", file);
-                                               excludeList=xrealloc( excludeList, sizeof(char**) * (excludeListSize+2));
-                                               excludeList[excludeListSize] = malloc(sizeof(char) * (strlen(file)+1));
-                                               strcpy(excludeList[excludeListSize],file);
-                                               /* Remove leading "/"s */
-                                               if (*excludeList[excludeListSize] == '/')
-                                                       excludeList[excludeListSize] = (excludeList[excludeListSize])+1;
-                                               /* Tack a NULL onto the end of the list */
-                                                       excludeList[++excludeListSize] = NULL;
-                                       }
- 
-                                       fclose(fileList);
-                                       stopIt=TRUE;
-                                       break;
+				case 'X':
+					if (*excludeFileName != '-')
+						error_msg_and_die("Only one 'X' option allowed\n");
+					excludeFileName = *(++argv);
+					if (excludeFileName == NULL)
+						error_msg_and_die("Option requires an argument: No file specified\n");
+					fileList = fopen (excludeFileName, "r");
+					if (! fileList)
+						error_msg_and_die("Exclude file: file not found\n");
+					while (fgets(file, sizeof(file), fileList) != NULL) {
+						excludeList = xrealloc(excludeList,
+								sizeof(char *) * (excludeListSize+2));
+						if (file[strlen(file)-1] == '\n')
+							file[strlen(file)-1] = '\0';
+						excludeList[excludeListSize] = xstrdup(file);
+						/* Remove leading "/"s */
+						while (*excludeList[excludeListSize] == '/')
+							excludeList[excludeListSize]++;
+						/* Tack a NULL onto the end of the list */
+						excludeList[++excludeListSize] = NULL;
+					}
+					fclose(fileList);
+					stopIt=TRUE;
+					break;
 #endif
 				case '-':
 						break;
-- 
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