fdl.texi from gnustandards

[gnulib.git] / m4 / getcwd.m4

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index 4b8c4c6..df9c968 100644 (file)
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -1,6 +1,6 @@
 # getcwd.m4 - check for working getcwd that is compatible with glibc
 
-# Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2009 Free Software
+# Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2009, 2010 Free Software
 # Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -14,26 +14,26 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
    AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
      [gl_cv_func_getcwd_null],
      [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
-#       include <unistd.h>
-#       ifndef getcwd
-        char *getcwd ();
-#       endif
+#        include <unistd.h>
+#        ifndef getcwd
+         char *getcwd ();
+#        endif
 ]], [[
 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 /* mingw cwd does not start with '/', but getcwd does allocate.  */
 #else
-          if (chdir ("/") != 0)
-            return 1;
-          else
-            {
-              char *f = getcwd (NULL, 0);
-              return ! (f && f[0] == '/' && !f[1]);
-            }
+           if (chdir ("/") != 0)
+             return 1;
+           else
+             {
+               char *f = getcwd (NULL, 0);
+               return ! (f && f[0] == '/' && !f[1]);
+             }
 #endif
-        ]])],
-       [gl_cv_func_getcwd_null=yes],
-       [gl_cv_func_getcwd_null=no],
-       [[
+         ]])],
+        [gl_cv_func_getcwd_null=yes],
+        [gl_cv_func_getcwd_null=no],
+        [[
        case "$host_os" in
                                # Guess yes on glibc systems.
          *-gnu*)               gl_cv_func_getcwd_null="guessing yes";;
@@ -44,7 +44,7 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
                                # If we don't know, assume the worst.
          *)                    gl_cv_func_getcwd_null="guessing no";;
        esac
-       ]])])
+        ]])])
 ])
 
 AC_DEFUN([gl_FUNC_GETCWD],