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Description: Add missing flock() function. Implemented
in libc in terms of fcntl(2)
Index: b/usr/src/uts/common/sys/file.h
===================================================================
--- a/usr/src/uts/common/sys/file.h 2014-03-01 22:51:56.874581723 +0400
+++ b/usr/src/uts/common/sys/file.h 2014-03-01 22:55:58.000215635 +0400
@@ -117,6 +117,24 @@
#define FCLOEXEC 0x800000 /* O_CLOEXEC = 0x800000 */
+#if !defined(_KERNEL) && !defined(_BOOT)
+
+/* For compatibility with glibc: */
+#ifndef _FCNTL_H
+# include <fcntl.h>
+#endif
+
+/* From usr/src/lib/libbc/inc/include/sys/file.h */
+/*
+ * Flock call.
+ */
+#define LOCK_SH 1 /* shared lock */
+#define LOCK_EX 2 /* exclusive lock */
+#define LOCK_NB 4 /* don't block when locking */
+#define LOCK_UN 8 /* unlock */
+extern int flock(int, int);
+#endif
+
#ifdef _KERNEL
/*
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