Cope with various header files being missing.

[disorder] / lib / syscalls.c

diff --git a/lib/syscalls.c b/lib/syscalls.c
index b894ca39bfb80885917dc6bd903c9d47f9c1ae63..0fb03773ae7de1cd59057340d85bf3395c07c7a4 100644 (file)
--- a/lib/syscalls.c
+++ b/lib/syscalls.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2004, 2005, 2007, 2008, 2013 Richard Kettlewell
+ * Copyright (C) 2004, 2005, 2007-9, 2013 Richard Kettlewell
  *
  * 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
@@ -20,12 +20,18 @@
  */
 #include "common.h"
 
-#include <unistd.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
 #include <signal.h>
 #include <time.h>