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Diffstat (limited to 'winsup/cygwin/include/sys/file.h')
-rw-r--r--winsup/cygwin/include/sys/file.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/winsup/cygwin/include/sys/file.h b/winsup/cygwin/include/sys/file.h
index 9b72ee9c2..6dabeb70c 100644
--- a/winsup/cygwin/include/sys/file.h
+++ b/winsup/cygwin/include/sys/file.h
@@ -39,8 +39,17 @@
#define LOCK_NB 0x04 /* don't block when locking */
#define LOCK_UN 0x08 /* unlock file */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
extern int flock _PARAMS ((int, int));
+#ifdef __cplusplus
+}
+#endif
+
#endif
#endif