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.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lock.h

(limited to 'lock.h')

diff --git a/lock.h b/lock.h
new file mode 100644
index 0000000..4a96cdc
--- /dev/null
+++ b/lock.h
@@ -0,0 +1,10 @@
+/* Public domain. */
+
+#ifndef LOCK_H
+#define LOCK_H
+
+extern int lock_ex(int);
+extern int lock_un(int);
+extern int lock_exnb(int);
+
+#endif
-- 
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