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.