/******************************************************************************* * * The BYTE UNIX Benchmarks - Release 3 * Module: timeit.c SID: 3.3 5/15/91 19:30:21 ******************************************************************************* * Bug reports, patches, comments, suggestions should be sent to: * * Ben Smith, Rick Grehan or Tom Yager * ben@bytepb.byte.com rick_g@bytepb.byte.com tyager@bytepb.byte.com * ******************************************************************************* * Modification Log: * May 12, 1989 - modified empty loops to avoid nullifying by optimizing * compilers * August 28, 1990 - changed timing relationship--now returns total number * of iterations (ty) * October 22, 1997 - code cleanup to remove ANSI C compiler warnings * Andy Kahn * ******************************************************************************/ /* this module is #included in other modules--no separate SCCS ID */ /* * Timing routine * */ #include #include void wake_me(int seconds, void (*func)(int)) { /* set up the signal handler */ signal(SIGALRM, func); /* get the clock running */ alarm(seconds); }