Fix Linux fcntl OFD locks for non-LFS architectures (BZ#20251)

[thirdparty/glibc.git] / io / fcntl.h

diff --git a/io/fcntl.h b/io/fcntl.h
index 69a4394191b3c65945de4191cedb7619db257d20..3afc62011a2249dc4d1afcf77a2824fbdd4e6b3f 100644 (file)
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -167,7 +167,18 @@ typedef __pid_t pid_t;
 
    This function is a cancellation point and therefore not marked with
    __THROW.  */
+#ifndef __USE_FILE_OFFSET64
 extern int fcntl (int __fd, int __cmd, ...);
+#else
+# ifdef __REDIRECT
+extern int __REDIRECT (fcntl, (int __fd, int __cmd, ...), fcntl64);
+# else
+#  define fcntl fcntl64
+# endif
+#endif
+#ifdef __USE_LARGEFILE64
+extern int fcntl64 (int __fd, int __cmd, ...);
+#endif
 
 /* Open FILE and return a new file descriptor for it, or -1 on error.
    OFLAG determines the type of access used.  If O_CREAT or O_TMPFILE is set