X-Git-Url: https://git.danieliu.xyz/?p=dwm.git;a=blobdiff_plain;f=util.c;h=fe044fc7b7978d1f3c23768e315aae415d90b11a;hp=3553f5d3f01ab8ad5cb3d5861a1d6811238c834f;hb=HEAD;hpb=8a34fa50f75f4d6d8af234ac0c4f6d40b988d700

diff --git a/util.c b/util.c
index 3553f5d..fe044fc 100644
--- a/util.c
+++ b/util.c
@@ -1,18 +1,35 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
+/* See LICENSE file for copyright and license details. */
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+
+void *
+ecalloc(size_t nmemb, size_t size)
+{
+	void *p;
+
+	if (!(p = calloc(nmemb, size)))
+		die("calloc:");
+	return p;
+}
 
 void
-error(char *errstr, ...) {
+die(const char *fmt, ...) {
 	va_list ap;
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
 	va_end(ap);
+
+	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+		fputc(' ', stderr);
+		perror(NULL);
+	} else {
+		fputc('\n', stderr);
+	}
+
 	exit(1);
 }
-