# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1280518381 -7200
# Node ID 0f27e46d43928869212b1b9ce21c7bb2231d5386
# Parent  b1c38ccd548c570fa33d62339ddedf744f03e994
unlink: Update regarding AIX.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-30  Bruno Haible  <bruno@clisp.org>
+
+	unlink: Update regarding AIX.
+	* doc/posix-functions/unlink.texi: Mention bug on AIX 7.1.
+	* m4/unlink.m4 (gl_FUNC_UNLINK): Update comment.
+	Reported by Rainer Tammer.
+
 2010-07-30  Bruno Haible  <bruno@clisp.org>
 
 	symlink: Update regarding AIX.
diff --git a/doc/posix-functions/unlink.texi b/doc/posix-functions/unlink.texi
--- a/doc/posix-functions/unlink.texi
+++ b/doc/posix-functions/unlink.texi
@@ -10,7 +10,7 @@
 @itemize
 @item
 Some systems mistakenly succeed on @code{unlink("link-to-file/")}:
-GNU/Hurd, FreeBSD 7.2, Solaris 9.
+GNU/Hurd, FreeBSD 7.2, AIX 7.1, Solaris 9.
 @item
 On MacOS X 10.5.6, in a writable HFS mount, @code{unlink("..")} succeeds
 without doing anything.
diff --git a/m4/unlink.m4 b/m4/unlink.m4
--- a/m4/unlink.m4
+++ b/m4/unlink.m4
@@ -1,4 +1,4 @@
-# unlink.m4 serial 4
+# unlink.m4 serial 5
 dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,7 +9,7 @@
   AC_REQUIRE([gl_AC_DOS])
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([AC_CANONICAL_HOST])
-  dnl Detect Solaris 9 and FreeBSD 7.2 bug.
+  dnl Detect FreeBSD 7.2, AIX 7.1, Solaris 9 bug.
   AC_CACHE_CHECK([whether unlink honors trailing slashes],
     [gl_cv_func_unlink_honors_slashes],
     [touch conftest.file