Import upstream version 1.27

[debian/tar] / m4 / fcntl.m4

diff --git a/m4/fcntl.m4 b/m4/fcntl.m4
index a93ed85a368839978f33bc67f7fad66eb1418e03..5481cae4d807cd6c89e4428d7273978322af7bf5 100644 (file)
--- a/m4/fcntl.m4
+++ b/m4/fcntl.m4
@@ -1,5 +1,5 @@
-# fcntl.m4 serial 4
-dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
+# fcntl.m4 serial 5
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -73,6 +73,14 @@ choke me
       dnl No witness macro needed for this bug.
     fi
   fi
+  dnl Replace fcntl() for supporting the gnulib-defined fchdir() function,
+  dnl to keep fchdir's bookkeeping up-to-date.
+  m4_ifdef([gl_FUNC_FCHDIR], [
+    gl_TEST_FCHDIR
+    if test $HAVE_FCHDIR = 0; then
+      gl_REPLACE_FCNTL
+    fi
+  ])
 ])
 
 AC_DEFUN([gl_REPLACE_FCNTL],
@@ -84,5 +92,4 @@ AC_DEFUN([gl_REPLACE_FCNTL],
   else
     REPLACE_FCNTL=1
   fi
-  AC_LIBOBJ([fcntl])
 ])