1*c9945492SAndroid Build Coastguard Worker #include "time_impl.h" 2*c9945492SAndroid Build Coastguard Worker #include <errno.h> 3*c9945492SAndroid Build Coastguard Worker #include <limits.h> 4*c9945492SAndroid Build Coastguard Worker __localtime_r(const time_t * restrict t,struct tm * restrict tm)5*c9945492SAndroid Build Coastguard Workerstruct tm *__localtime_r(const time_t *restrict t, struct tm *restrict tm) 6*c9945492SAndroid Build Coastguard Worker { 7*c9945492SAndroid Build Coastguard Worker /* Reject time_t values whose year would overflow int because 8*c9945492SAndroid Build Coastguard Worker * __secs_to_zone cannot safely handle them. */ 9*c9945492SAndroid Build Coastguard Worker if (*t < INT_MIN * 31622400LL || *t > INT_MAX * 31622400LL) { 10*c9945492SAndroid Build Coastguard Worker errno = EOVERFLOW; 11*c9945492SAndroid Build Coastguard Worker return 0; 12*c9945492SAndroid Build Coastguard Worker } 13*c9945492SAndroid Build Coastguard Worker __secs_to_zone(*t, 0, &tm->tm_isdst, &tm->__tm_gmtoff, 0, &tm->__tm_zone); 14*c9945492SAndroid Build Coastguard Worker if (__secs_to_tm((long long)*t + tm->__tm_gmtoff, tm) < 0) { 15*c9945492SAndroid Build Coastguard Worker errno = EOVERFLOW; 16*c9945492SAndroid Build Coastguard Worker return 0; 17*c9945492SAndroid Build Coastguard Worker } 18*c9945492SAndroid Build Coastguard Worker return tm; 19*c9945492SAndroid Build Coastguard Worker } 20*c9945492SAndroid Build Coastguard Worker 21*c9945492SAndroid Build Coastguard Worker weak_alias(__localtime_r, localtime_r); 22