-# perror.m4 serial 5
-dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
+# perror.m4 serial 6
+dnl Copyright (C) 2008-2013 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.
puts (str);
errno = -1;
perror ("");
+ return 0;
]])],
- [CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2
- if cmp conftest.txt1 conftest.txt2 >/dev/null; then
+ [if CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2 \
+ && cmp conftest.txt1 conftest.txt2 >/dev/null; then
gl_cv_func_perror_works=yes
else
gl_cv_func_perror_works=no