From: Bruno Haible <bruno@clisp.org>
Date: Mon, 25 Jul 2011 21:31:54 +0000 (+0200)
Subject: open: Remove call-in from fchdir.m4.
X-Git-Tag: v0.1~2063
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=208e667b5f8c696e723da34171fbaa6f01246f3b;p=gnulib.git

open: Remove call-in from fchdir.m4.

* m4/open.m4 (gl_FUNC_OPEN): Conditionally invoke gl_TEST_FCHDIR.
* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_OPEN.
---

diff --git a/ChangeLog b/ChangeLog
index 5e2732969..0196accff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-07-25  Bruno Haible  <bruno@clisp.org>
 
+	open: Remove call-in from fchdir.m4.
+	* m4/open.m4 (gl_FUNC_OPEN): Conditionally invoke gl_TEST_FCHDIR.
+	* m4/fchdir.m4 (gl_FUNC_FCHDIR): Don't invoke gl_REPLACE_OPEN.
+
 	fchdir: Start to remove gl_REPLACE_* idiom.
 	* m4/fchdir.m4 (gl_TEST_FCHDIR): New macro.
 	(gl_FUNC_FCHDIR): Invoke it.
diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
index 92d0f538a..cc05267dd 100644
--- a/m4/fchdir.m4
+++ b/m4/fchdir.m4
@@ -27,7 +27,6 @@ AC_DEFUN([gl_FUNC_FCHDIR],
     REPLACE_OPENDIR=1
     REPLACE_CLOSEDIR=1
     REPLACE_DUP=1
-    gl_REPLACE_OPEN
     gl_REPLACE_CLOSE
     gl_REPLACE_DUP2
     dnl dup3 is already unconditionally replaced
diff --git a/m4/open.m4 b/m4/open.m4
index 690cc648d..454eb42a2 100644
--- a/m4/open.m4
+++ b/m4/open.m4
@@ -1,4 +1,4 @@
-# open.m4 serial 12
+# open.m4 serial 13
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -62,6 +62,16 @@ changequote([,])dnl
       esac
       ;;
   esac
+  dnl Replace open() for supporting the gnulib-defined fchdir() function,
+  dnl to keep fchdir's bookkeeping up-to-date.
+  m4_ifdef([gl_FUNC_FCHDIR], [
+    if test $REPLACE_OPEN = 0; then
+      gl_TEST_FCHDIR
+      if test $HAVE_FCHDIR = 0; then
+        gl_REPLACE_OPEN
+      fi
+    fi
+  ])
   dnl Replace open() for supporting the gnulib-defined O_NONBLOCK flag.
   m4_ifdef([gl_NONBLOCKING_IO], [
     if test $REPLACE_OPEN = 0; then