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