vx32

Local 9vx git repository for patches.
git clone git://r-36.net/vx32
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repeat.c (487B)

      1 
      2 #include <stdio.h>
      3 #include <stdlib.h>
      4 #include <string.h>
      5 #include <unistd.h>
      6 #include <assert.h>
      7 
      8 int main(int argc, char **argv)
      9 {
     10 	assert(argc >= 3);	// yeah, really user-friendly...
     11 
     12 	int reps = atoi(argv[1]);
     13 	assert(reps >= 1);
     14 
     15 	for (int i = 0; i < reps; i++) {
     16 		pid_t pid = vfork();
     17 		if (pid == 0) {	// in the child
     18 			execv(argv[2], &argv[2]);
     19 			perror("exec");
     20 			abort();
     21 		}
     22 		if (pid < 0) {
     23 			perror("vfork");
     24 			abort();
     25 		}
     26 		waitpid(pid, NULL, 0);
     27 	}
     28 	return 0;
     29 }
     30