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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
int main (int argc, char **argv) {
long maxsleep;
char * strtol_err;
if (argc < 2) {
fputs("Usage: randsleep <max> [<cmd> [<args ...>]]\n", stderr);
return 1;
}
maxsleep = strtol(argv[1], &strtol_err, 0);
if (strtol_err) {
printf("randsleep: strtol: Conversion error at '%s'\n", strtol_err);
return 1;
}
srand(time(NULL) + getpid());
sleep((rand() % maxsleep) + 1);
if (argc > 2) {
execvp(argv[2], argv + 2);
perror("execvp");
}
return 0;
}
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