#include 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; }