21 lines
599 B
C
21 lines
599 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <sys/wait.h>
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int main(void) {
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int pid = fork();
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if (pid == -1) {
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perror("fork");
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return 1;
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} else if (pid == 0) {
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execl("./crasher", "./crasher", NULL);
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return 1;
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} else {
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// parent
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int status;
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printf("[caller] spawned pid %d\n", pid);
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int ret = waitpid(pid, &status, 0);
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printf("[caller] waitpid: %d, exited? %d status %d, signaled? %d signal %d\n", ret, WIFEXITED(status), WEXITSTATUS(status), WIFSIGNALED(status), WTERMSIG(status));
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return 0;
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}
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}
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