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 long time(long*); extern char* ctime(long*); extern tm* localtime(long*); extern tm* gmtime(long*); extern char* asctime(tm*); /* extern long timezone; extern int daylight; extern char* tzname[2]; void tzset(); */