X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsymlink.m4;h=917d5f0ec2cabba6b6fc0419b93ac0ebe3cd06b2;hb=ce38c27828c6a3286e99e312d50fe140a1ec334b;hp=3d14e692a7f312b96187d0d5af67cf75bcc3c212;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/m4/symlink.m4 b/m4/symlink.m4
index 3d14e692a..917d5f0ec 100644
--- a/m4/symlink.m4
+++ b/m4/symlink.m4
@@ -1,7 +1,7 @@
-# serial 2
+# serial 4
 # See if we need to provide symlink replacement.
 
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,8 +13,8 @@ AC_DEFUN([gl_FUNC_SYMLINK],
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([symlink])
   dnl The best we can do on mingw is provide a dummy that always fails, so
-  dnl that compilation can proceed with fewer ifdefs.  On Solaris 9 and
-  dnl FreeBSD 7.2, we want to fix a bug with trailing slash handling.
+  dnl that compilation can proceed with fewer ifdefs.  On FreeBSD 7.2, AIX 7.1,
+  dnl and Solaris 9, we want to fix a bug with trailing slash handling.
   if test $ac_cv_func_symlink = no; then
     HAVE_SYMLINK=0
     AC_LIBOBJ([symlink])
@@ -24,9 +24,16 @@ AC_DEFUN([gl_FUNC_SYMLINK],
       [AC_RUN_IFELSE(
          [AC_LANG_PROGRAM(
            [[#include <unistd.h>
-]], [[if (!symlink ("a", "conftest.link/")) return 1;
-      if (symlink ("conftest.f", "conftest.lnk2")) return 2;
-      if (!symlink ("a", "conftest.lnk2/")) return 3;]])],
+           ]],
+           [[int result = 0;
+             if (!symlink ("a", "conftest.link/"))
+               result |= 1;
+             if (symlink ("conftest.f", "conftest.lnk2"))
+               result |= 2;
+             else if (!symlink ("a", "conftest.lnk2/"))
+               result |= 4;
+             return result;
+           ]])],
          [gl_cv_func_symlink_works=yes], [gl_cv_func_symlink_works=no],
          [gl_cv_func_symlink_works="guessing no"])
       rm -f conftest.f conftest.link conftest.lnk2])