1 files changed, 23 insertions, 0 deletions
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);
+}

diff --git a/util.c b/util.c new file mode 100644 index 0000000..9b27512 --- /dev/null +++ b/util.c
@@ -0,0 +1,23 @@
	1	/* See LICENSE file for copyright and license details. */
	2	#include <stdarg.h>
	3	#include <stdio.h>
	4	#include <stdlib.h>
	5	#include <string.h>
	6
	7	#include "util.h"
	8
	9	void
	10	die(const char *fmt, ...) {
	11	va_list ap;
	12
	13	va_start(ap, fmt);
	14	vfprintf(stderr, fmt, ap);
	15	va_end(ap);
	16
	17	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
	18	fputc(' ', stderr);
	19	perror(NULL);
	20	}
	21
	22	exit(1);
	23	}