2011-06-05 Bruno Haible <bruno@clisp.org>
+ error: Avoid gcc warning.
+ * lib/error.c (strerror_r): Declare also when its return type is 'int'.
+
+2011-06-05 Bruno Haible <bruno@clisp.org>
+
unsetenv: Avoid gcc warning.
* lib/unsetenv.c (unsetenv): Provide declaration if system lacks it.