23 lines
373 B
C
23 lines
373 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <err.h>
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int main()
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{
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pid_t pid;
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if (!(pid = fork())) {
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usleep(10000);
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printf("\tchild process: done\n");
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} else if (pid < 0) {
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err(1, "fork error");
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} else {
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printf("waiting for child %d...\n", (int)pid);
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printf("child %d finished\n", (int)wait(0));
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}
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return 0;
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}
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