test-rename.h: fix compilation failure

[pspp] / m4 / unlink.m4

diff --git a/m4/unlink.m4 b/m4/unlink.m4
index 2eef4f08bba999cfdfa2538a613759b9969853d2..e485c6f0bae550feb5acd62be57751a836d837f1 100644 (file)
--- 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_DEFUN([gl_FUNC_UNLINK],
   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
@@ -32,7 +32,7 @@ AC_DEFUN([gl_FUNC_UNLINK],
      rm -f conftest.file conftest.lnk])
   dnl Detect MacOS X 10.5.6 bug: On read-write HFS mounts, unlink("..") or
   dnl unlink("../..") succeeds without doing anything.
-  AC_CACHE_CHECK([whether unlink of a parent directory fails is it should],
+  AC_CACHE_CHECK([whether unlink of a parent directory fails as it should],
     [gl_cv_func_unlink_parent_fails],
     [case "$host_os" in
        darwin*)