* m4/perror.m4 (gl_FUNC_PERROR): If the test program crashes due to
strerror, set gl_cv_func_perror_works to no.
Reported by Daniel Richard G. <skunk@iskunk.org>.
2011-10-22 Bruno Haible <bruno@clisp.org>
+ perror: Recognize when test program crashes.
+ * m4/perror.m4 (gl_FUNC_PERROR): If the test program crashes due to
+ strerror, set gl_cv_func_perror_works to no.
+ Reported by Daniel Richard G. <skunk@iskunk.org>.
+
perror: Fix indentation.
* m4/perror.m4 (gl_FUNC_PERROR): Fix indentation.
-# perror.m4 serial 5
+# perror.m4 serial 6
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
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