From ce7be1804398c1d672545cdd80ee93246735c790 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Fri, 1 Aug 1997 16:18:48 +0000
Subject: [PATCH] flock replacement

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2690 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/roken.h    | 17 +++++++++++++++++
 lib/roken/roken.h.in | 17 +++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/lib/roken/roken.h b/lib/roken/roken.h
index 902ab0c8e..0e958f99d 100644
--- a/lib/roken/roken.h
+++ b/lib/roken/roken.h
@@ -222,6 +222,23 @@ int rcmd(char **ahost, unsigned short inport, const char *locuser,
 	 const char *remuser, const char *cmd, int *fd2p);
 #endif
 
+#ifndef HAVE_FLOCK
+#ifndef LOCK_SH
+#define LOCK_SH   1		/* Shared lock */
+#endif
+#ifndef	LOCK_EX
+#define LOCK_EX   2		/* Exclusive lock */
+#endif
+#ifndef LOCK_NB
+#define LOCK_NB   4		/* Don't block when locking */
+#endif
+#ifndef LOCK_UN
+#define LOCK_UN   8		/* Unlock */
+#endif
+
+int flock(int fd, int operation);
+#endif /* HAVE_FLOCK */
+
 #ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>
 #include <time.h>
diff --git a/lib/roken/roken.h.in b/lib/roken/roken.h.in
index 902ab0c8e..0e958f99d 100644
--- a/lib/roken/roken.h.in
+++ b/lib/roken/roken.h.in
@@ -222,6 +222,23 @@ int rcmd(char **ahost, unsigned short inport, const char *locuser,
 	 const char *remuser, const char *cmd, int *fd2p);
 #endif
 
+#ifndef HAVE_FLOCK
+#ifndef LOCK_SH
+#define LOCK_SH   1		/* Shared lock */
+#endif
+#ifndef	LOCK_EX
+#define LOCK_EX   2		/* Exclusive lock */
+#endif
+#ifndef LOCK_NB
+#define LOCK_NB   4		/* Don't block when locking */
+#endif
+#ifndef LOCK_UN
+#define LOCK_UN   8		/* Unlock */
+#endif
+
+int flock(int fd, int operation);
+#endif /* HAVE_FLOCK */
+
 #ifdef TIME_WITH_SYS_TIME
 #include <sys/time.h>
 #include <time.h>