diff options
Diffstat (limited to 'libiberty/vasprintf.c')
| -rw-r--r-- | libiberty/vasprintf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libiberty/vasprintf.c b/libiberty/vasprintf.c index 32faa84a4a2..d69dc323b5c 100644 --- a/libiberty/vasprintf.c +++ b/libiberty/vasprintf.c @@ -43,6 +43,21 @@ extern PTR malloc (); int global_total_width; #endif +/* + +@deftypefn Extension int vasprintf (char **@var{resptr}, char *@var{format}, va_list @var{args}) + +Like @code{vsprintf}, 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{vsprintf} would return. If memory could +not be allocated, zero is returned and @code{NULL} is stored in +@code{*@var{resptr}}. + +@end deftypefn + +*/ static int int_vasprintf PARAMS ((char **, const char *, va_list *)); |