Switch to the C locale before sending messages to syslog. The messages

sent by shadow were not translated, but error messages from PAM returned
by pam_strerror() were translated in the users's locale.

lib/defines.h

@@ -142,13 +142,15 @@ char *strchr (), *strrchr (), *strtok ();
    syslogd should log the current system time for each event, and not
    trust the formatted time received from the unix domain (or worse,
    UDP) socket.  -MM */
+/* Avoid translated PAM error messages: Set LC_ALL to "C".
+ * --Nekral */
 #define SYSLOG(x)							\
 	do {								\
 		char *saved_locale = setlocale(LC_ALL, NULL);		\
 		if (saved_locale)					\
 			saved_locale = strdup(saved_locale);		\
 		if (saved_locale)					\
-			setlocale(LC_TIME, "C");			\
+			setlocale(LC_ALL, "C");			\
 		syslog x ;						\
 		if (saved_locale) {					\
 			setlocale(LC_ALL, saved_locale);		\