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33 lines
654 B
C
33 lines
654 B
C
/* time.c
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* return process execution time of command
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* 1.1 5/7/92 modified to use times() for higher accuracy
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* 1.0 jb
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*/
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#pragma optimize -1
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#pragma stacksize 1024
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <sys/times.h>
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#include <orca.h>
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int main(int argc, char *argv[])
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{
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struct tms t;
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time_t start,end;
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if (argc < 2) {
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fprintf(stderr,"usage: time [command]\n\r");
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exit(1);
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}
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start = time(NULL);
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system(commandline()+strlen(argv[0])+1);
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end = time(NULL);
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times(&t);
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fprintf(stderr," %8ld real %7.2f user %7.2f sys\n",
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end-start,t.tms_cutime/60.0,t.tms_cstime/60.0);
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}
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