From 220534453eecc2c07ad710d72268aafd20b83138 Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Fri, 8 May 2015 23:07:47 -0400
Subject: initial commit

---
 lock_ex.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 lock_ex.c

(limited to 'lock_ex.c')

diff --git a/lock_ex.c b/lock_ex.c
new file mode 100644
index 0000000..b75a764
--- /dev/null
+++ b/lock_ex.c
@@ -0,0 +1,13 @@
+/* Public domain. */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <fcntl.h>
+#include "hasflock.h"
+#include "lock.h"
+
+#ifdef HASFLOCK
+int lock_ex(int fd) { return flock(fd,LOCK_EX); }
+#else
+int lock_ex(int fd) { return lockf(fd,1,0); }
+#endif
-- 
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