1 #include <stdio.h>
2 #include <string.h>
3 #include <stdlib.h>
4 #include <sys/types.h>
5 #include <sys/times.h>
6 #include <time.h>
7
main(int argc,char * argv[])8 int main(int argc, char *argv[])
9 {
10 struct tms before, after;
11 char cmd[10000];
12 int i;
13 double fudge = 100.0; /* should be CLOCKS_PER_SEC but that gives nonsense */
14
15 times(&before);
16
17 /* ... place code to be timed here ... */
18 cmd[0] = 0;
19 for (i = 1; i < argc; i++)
20 sprintf(cmd+strlen(cmd), "%s ", argv[i]);
21 sprintf(cmd+strlen(cmd), "\n");
22 /* printf("cmd = [%s]\n", cmd); */
23 system(cmd);
24
25 times(&after);
26
27 fprintf(stderr, "user %6.3f\n", (after.tms_cutime - before.tms_cutime)/fudge);
28 fprintf(stderr, "sys %6.3f\n", (after.tms_cstime - before.tms_cstime)/fudge);
29
30 return 0;
31 }
32