From aac04c15d761628889f138b16219bce27f25bbb2 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Mon, 15 Oct 2001 22:50:13 -0400 Subject: Makefile.in (TEXIFILES): Add fnmatch.txh. * Makefile.in (TEXIFILES): Add fnmatch.txh. (maint-undoc): New. maint-tool: Add "undoc" tool. * alloca.c, argv.c, asprintf.c, choose-temp.c, concat.c, fdmatch.c, ffs.c, getruntime.c, insque.c, lbasename.c, make-temp-file.c, mkstemps.c, pexecute.c, random.c, spaces.c, strerror.s, strsignal.c, strtol.c, vasprintf.c: Add or update documentation. * fnmatch.txh: New. * functions.texi: Regenerate. From-SVN: r46274 --- libiberty/asprintf.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'libiberty/asprintf.c') diff --git a/libiberty/asprintf.c b/libiberty/asprintf.c index e09af23..7693ac0 100644 --- a/libiberty/asprintf.c +++ b/libiberty/asprintf.c @@ -28,6 +28,22 @@ Boston, MA 02111-1307, USA. */ #include #endif +/* + +@deftypefn Extension int asprintf (char **@var{resptr}, char *@var{format}, ...) + +Like @code{sprintf}, but instead of passing a pointer to a buffer, you +pass a pointer to a pointer. This function will compute the size of +the buffer needed, allocate memory with @code{malloc}, and store a +pointer to the allocated memory in @code{*@var{resptr}}. The value +returned is the same as @code{sprintf} would return. If memory could +not be allocated, zero is returned and @code{NULL} is stored in +@code{*@var{resptr}}. + +@end deftypefn + +*/ + int asprintf VPARAMS ((char **buf, const char *fmt, ...)) { -- cgit v1.1