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| author | DJ Delorie <dj@redhat.com> | 2001-10-16 02:55:31 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2001-10-16 02:55:31 +0000 |
| commit | ba19b94f67aeec0722939ce17b4067c8fd05f4cc (patch) | |
| tree | db034680b326cb43083236abf9737518d7e1c78a /libiberty/asprintf.c | |
| parent | a3366758ce10f5bc06f1a128c4eb82cf2a82e455 (diff) | |
| download | gdb-ba19b94f67aeec0722939ce17b4067c8fd05f4cc.zip gdb-ba19b94f67aeec0722939ce17b4067c8fd05f4cc.tar.gz gdb-ba19b94f67aeec0722939ce17b4067c8fd05f4cc.tar.bz2 | |
merge from gcc
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, ...)) { |