#include <time.h> extern void __tm_conv(); struct tm *localtime_r(timep, tp) __const time_t *timep; struct tm *tp; { struct timezone tz; time_t offt; gettimeofday((void *) 0, &tz); offt = -tz.tz_minuteswest * 60L; /* tmb.tm_isdst = ? */ __tm_conv(tp, timep, offt); return tp; }