27 lines
444 B
C
27 lines
444 B
C
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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int main(void)
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{
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int i = 0;
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pid_t pid;
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pid = fork();
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if (pid < 0)
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{
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printf("fork is error \n");
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return -1;
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}
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// 父进程
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if (pid > 0){
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printf("this is parent, parent pid is %d\n",getppid());
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}
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// 子进程
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if (pid == 0){
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printf("this is dhild, child pid is %d\n",getpid());
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}
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return 0;
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}
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