Include signal.h in system.h

diff --git a/system.h b/system.h
index a75025f71e10ab4a883ca6ec464b6cb72f7b0686..0d796e8b870b9b44a70a88be69c23d07bce51bfd 100644 (file)
--- a/system.h
+++ b/system.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Joel Rosdahl
+ * Copyright (C) 2010-2014 Joel Rosdahl
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -37,13 +37,14 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <signal.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <time.h>
+#include <unistd.h>
 #include <utime.h>
 
 #if !HAVE_VSNPRINTF