X-Git-Url: https://git.danieliu.xyz/?p=dmenu.git;a=blobdiff_plain;f=util.c;fp=util.c;h=9b27512e1efe5fb258b7fa65a07b476fb0bc27fc;hp=0000000000000000000000000000000000000000;hb=4b1fecd44e8376594c418663351fcb30c4e841de;hpb=13a529ce63364544bdc851dfd5d3aa2ef8740914

diff --git a/util.c b/util.c
new file mode 100644
index 0000000..9b27512
--- /dev/null
+++ b/util.c
@@ -0,0 +1,23 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+
+void
+die(const char *fmt, ...) {
+	va_list ap;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+		fputc(' ', stderr);
+		perror(NULL);
+	}
+
+	exit(1);
+}