diff options
Diffstat (limited to 'libiberty/asprintf.c')
| -rw-r--r-- | libiberty/asprintf.c | 16 |
1 files changed, 16 insertions, 0 deletions
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 <varargs.h> #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, ...)) { |