1*2824c1f2Stedu /* $OpenBSD: difftime.c,v 1.12 2015/02/10 01:24:28 tedu Exp $ */ 2*2824c1f2Stedu /* This file is placed in the public domain by Matthew Dempsky. */ 30bce2915Smillert 483b46c29Stedu #include "private.h" 5df930be7Sderaadt 6*2824c1f2Stedu #define HI(t) ((double)(t & 0xffffffff00000000LL)) 7*2824c1f2Stedu #define LO(t) ((double)(t & 0x00000000ffffffffLL)) 8*2824c1f2Stedu 9df930be7Sderaadt double difftime(time_t t1,time_t t0)10*2824c1f2Stedudifftime(time_t t1, time_t t0) 11df930be7Sderaadt { 12*2824c1f2Stedu return (HI(t1) - HI(t0)) + (LO(t1) - LO(t0)); 13d79de7ffSmillert } 14