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authorguenther <guenther@openbsd.org>2015-09-12 16:40:50 +0000
committerguenther <guenther@openbsd.org>2015-09-12 16:40:50 +0000
commitea552afd670492984cf8580d618c0835ce8a55e8 (patch)
tree2a09e05db678d1f787773cbd5f92f1c0b1e961a2 /lib/libc
parentdrop useless .Li macros (diff)
downloadwireguard-openbsd-ea552afd670492984cf8580d618c0835ce8a55e8.tar.xz
wireguard-openbsd-ea552afd670492984cf8580d618c0835ce8a55e8.zip
Wrap <fcntl.h> so that calls to flock() go direct and both it and
creat() are weak symbols
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/hidden/fcntl.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/libc/hidden/fcntl.h b/lib/libc/hidden/fcntl.h
new file mode 100644
index 00000000000..583a6aeb3d1
--- /dev/null
+++ b/lib/libc/hidden/fcntl.h
@@ -0,0 +1,29 @@
+/* $OpenBSD: fcntl.h,v 1.1 2015/09/12 16:40:50 guenther Exp $ */
+/*
+ * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIBC_FCNTL_H_
+#define _LIBC_FCNTL_H_
+
+#include_next <fcntl.h>
+
+PROTO_DEPRECATED(creat);
+/*PROTO_CANCEL(fcntl);*/
+PROTO_NORMAL(flock);
+/*PROTO_CANCEL(open);*/
+/*PROTO_CANCEL(openat);*/
+
+#endif /* !_LIBC_FCNTL_H_ */