Commit Graph

2 Commits

Author SHA1 Message Date
Eric Blake 81274c6726 Allow zero size with non-null buf in *asnprintf.
* libc/stdio/asnprintf.c (_asnprintf_r, asnprintf): Avoid free'ing
user's buf.
* libc/stdio/asniprintf.c (_asniprintf_r, asniprintf): Likewise.
* libc/stdio/vasniprintf.c (_vasniprintf_r): Likewise.
* libc/stdio/vasnprintf.c (_vasnprintf_r): Likewise.
2007-05-09 19:27:30 +00:00
Eric Blake b9db529222 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.
2007-05-04 02:55:16 +00:00