# define portals_debug_msg(subsys, mask, file, fn, line, stack, format, a...) \
printf("%02x:%06x (@%lu %s:%s,l. %d %d %lu): " format, \
(subsys), (mask), (long)time(0), file, fn, line, \
- getpid() , stack, ## a);
+ getpid(), (unsigned long)stack, ## a);
#undef CWARN
#undef CERROR