Add support for asnprintf, and improve *printf documentation.

	* libc/stdio/Makefile.am (ELIX_SOURCES): Rename...
	(ELIX_2_SOURCES): ...to this.
	(ELIX_4_SOURCES): Add new variable.  Build asnprintf.
	(GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES.
	(CHEWOUT_FILES): Include diprintf in documentation.
	* libc/stdio/Makefile.in: Regenerate.
	* libc/stdio/diprintf.c: Improve documentation.
	* libc/stdio/dprintf.c: Likewise.
	* libc/stdio/siprintf.c: Likewise.
	* libc/stdio/sprintf.c: Likewise.
	* libc/stdio/vfprintf.c: Likewise.
	* libc/stdio/viprintf.c: Likewise.
	* libc/stdio/vsniprintf.c: Consolidate documentation.
	* libc/stdio/asiprintf.c: Refer to documentation.
	* libc/stdio/asprintf.c: Likewise.
	* libc/stdio/fiprintf.c: Likewise.
	* libc/stdio/fprintf.c: Likewise.
	* libc/stdio/iprintf.c: Likewise.
	* libc/stdio/printf.c: Likewise.
	* libc/stdio/sniprintf.c: Likewise.
	* libc/stdio/vdiprintf.c: Likewise.
	* libc/stdio/vdprintf.c: Likewise.
	* libc/stdio/vsiprintf.c: Likewise.
	* libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf.
	* libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file.
	* libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file.
	* libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New
	file.
	* libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file.
	* libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in
	typical case.
	* libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise.
	* libc/include/stdio.h: Add prototypes for new functions; sort
	existing functions.

1 files changed, 8 insertions, 7 deletions

diff --git a/newlib/libc/stdio/sniprintf.c b/newlib/libc/stdio/sniprintf.c
index 8059b53f3..8cd06ce86 100644
--- a/newlib/libc/stdio/sniprintf.c
+++ b/newlib/libc/stdio/sniprintf.c
@@ -16,6 +16,7 @@
  */
 
 /* This code created by modifying snprintf.c so copyright inherited. */
+/* doc in siprintf.c */
 
 #include <_ansi.h>
 #include <reent.h>
@@ -31,10 +32,10 @@
 
 int
 #ifdef _HAVE_STDC
-_DEFUN (_sniprintf_r, (ptr, str, size, fmt), 
-	struct _reent *ptr _AND 
-	char *str _AND 
-	size_t size _AND 
+_DEFUN (_sniprintf_r, (ptr, str, size, fmt),
+	struct _reent *ptr _AND
+	char *str _AND
+	size_t size _AND
 	_CONST char *fmt _DOTS)
 #else
 _sniprintf_r (ptr, str, size, fmt, va_alist)
@@ -76,9 +77,9 @@ _sniprintf_r (ptr, str, size, fmt, va_alist)
 
 int
 #ifdef _HAVE_STDC
-_DEFUN (sniprintf, (str, size, fmt), 
-	char *str _AND 
-	size_t size _AND 
+_DEFUN (sniprintf, (str, size, fmt),
+	char *str _AND
+	size_t size _AND
 	_CONST char *fmt _DOTS)
 #else
 sniprintf (str, size, fmt, va_alist)