From 3d7889576d5861d242ea944742c8d9f8c3214978 Mon Sep 17 00:00:00 2001
From: Frank Benkstein <frank-vlock@benkstein.net>
Date: Fri, 28 Sep 2007 23:19:13 +0200
Subject: [PATCH] src/util.{c,h}: fatal_perror

---
 src/util.c | 10 ++++++++++
 src/util.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/src/util.c b/src/util.c
index 1a70518..c94b67b 100644
--- a/src/util.c
+++ b/src/util.c
@@ -17,6 +17,8 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <string.h>
+#include <errno.h>
 #include <time.h>
 
 #include "util.h"
@@ -66,6 +68,14 @@ void fatal_error_free(char *error)
   abort();
 }
 
+void fatal_perror(const char *errmsg)
+{
+  if (errno != 0)
+    fatal_error("%s: %s", errmsg, strerror(errno));
+  else
+    fatal_error("%s", errmsg);
+}
+
 void *ensure_malloc(size_t size)
 {
   void *r = malloc(size);
diff --git a/src/util.h b/src/util.h
index f0fdda6..d466aca 100644
--- a/src/util.h
+++ b/src/util.h
@@ -25,6 +25,8 @@ void fatal_error(const char *format, ...)
   __attribute__((noreturn, format(printf, 1, 2)));
 void fatal_error_free(char *errmsg)
   __attribute__((noreturn));
+void fatal_perror(const char *errmsg)
+  __attribute__((noreturn));
 
 #define ensure_atexit(func) \
   do { \
-- 
2.11.4.GIT