struct tm { /* see ctime(3) */ int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; }; extern struct tm *localtime(); extern struct tm *gmtime(); extern char *asctime(); extern long timec(); extern long timegm(); extern long timelocal(); #ifndef KERNEL extern char *timezone(); #endif