From 419ae6d5c95629d3ebaff6f1880d52cb027ba924 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 22 May 2012 21:52:08 -0400
Subject: support _BSD_SOURCE feature test macro

patch by Isaac Dunham. matched closely (maybe not exact) to glibc's
idea of what _BSD_SOURCE should make visible.
---
 include/fcntl.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'include/fcntl.h')

diff --git a/include/fcntl.h b/include/fcntl.h
index 63f1bebc..f826a5e4 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -80,12 +80,24 @@ int posix_fallocate(int, off_t, off_t);
 #define S_IRWXO 0007
 #endif
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define FAPPEND O_APPEND
 #define FFSYNC O_FSYNC
 #define FASYNC O_ASYNC
 #define FNONBLOCK O_NONBLOCK
 #define FNDELAY O_NDELAY
+
+#ifndef F_OK
+#define F_OK 0
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#define F_ULOCK 0
+#define F_LOCK  1
+#define F_TLOCK 2
+#define F_TEST  3
+int lockf(int, int, off_t);
+#endif
 #endif
 
 #ifdef _LARGEFILE64_SOURCE
-- 
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