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-rw-r--r--calmwm.h5
-rw-r--r--xmalloc.c18
2 files changed, 21 insertions, 2 deletions
diff --git a/calmwm.h b/calmwm.h
index a8f1d9f..555db70 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -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;
diff --git a/xmalloc.c b/xmalloc.c
index 8e9d22a..c278e72 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -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);
+}