1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2009 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 24 #include <tv.h> 25 26 /* 27 * compare a with b 28 * strcmp semantics 29 */ 30 31 int 32 tvcmp(register const Tv_t* a, register const Tv_t* b) 33 { 34 if (a->tv_sec < b->tv_sec) 35 return 1; 36 if (a->tv_sec > b->tv_sec) 37 return -1; 38 if (a->tv_nsec != TV_NSEC_IGNORE && b->tv_nsec != TV_NSEC_IGNORE) 39 { 40 if (a->tv_nsec < b->tv_nsec) 41 return 1; 42 if (a->tv_nsec > b->tv_nsec) 43 return -1; 44 } 45 return 0; 46 } 47