+/*** Locales ***
+ * setlocale() is not thread-safe and has a tendency to crash other threads as
+ * quite many libc and libintl calls depend on the locale.
+ * Use uselocale() instead for thread-safety.
+ */
+#include <locale.h>
+
+char *setlocale (int cat, const char *locale)
+{
+ if (override && locale != NULL)
+ {
+ LOG("Blocked", "%d, \"%s\"", cat, locale);
+ return NULL;
+ }
+ return CALL(setlocale, cat, locale);
+}
+
+
+/* strerror() is not thread-safe in theory (POSIX), nor in practice (glibc).
+ * This caused quite nasty crashes in the history of VLC/Linux. */
+char *strerror (int val)
+{
+ if (override)
+ {
+ static const char msg[] =
+ "Error message unavailable (use strerror_r instead of strerror)!";
+ LOG("Blocked", "%d", val);
+ return (char *)msg;
+ }
+ return CALL(strerror, val);
+}