diff options
| -rw-r--r-- | calmwm.h | 5 | ||||
| -rw-r--r-- | xmalloc.c | 18 |
2 files changed, 21 insertions, 2 deletions
@@ -15,7 +15,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - * $OpenBSD: calmwm.h,v 1.160 2012/11/28 14:14:44 okan Exp $ + * $OpenBSD: calmwm.h,v 1.161 2012/11/28 14:32:44 okan Exp $ */ #ifndef _CALMWM_H_ @@ -492,6 +492,9 @@ void u_spawn(char *); void *xcalloc(size_t, size_t); void *xmalloc(size_t); char *xstrdup(const char *); +int xasprintf(char **, const char *, ...) + __attribute__((__format__ (printf, 2, 3))) + __attribute__((__nonnull__ (2))); /* Externs */ extern Display *X_Dpy; @@ -15,7 +15,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - * $OpenBSD: xmalloc.c,v 1.10 2012/11/16 14:15:48 okan Exp $ + * $OpenBSD: xmalloc.c,v 1.11 2012/11/28 14:32:44 okan Exp $ */ #include <sys/param.h> @@ -69,3 +69,19 @@ xstrdup(const char *str) return (p); } + +int +xasprintf(char **ret, const char *fmt, ...) +{ + va_list ap; + int i; + + va_start(ap, fmt); + i = vasprintf(ret, fmt, ap); + va_end(ap); + + if (i < 0 || *ret == NULL) + err(1, "asprintf"); + + return (i); +} |