38 lines
586 B
C
38 lines
586 B
C
#include <unistd.h>
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#include <sys/wait.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(void) {
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pid_t pid = fork();
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if(pid != 0){
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pid = fork();
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if(pid != 0) {
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int status;
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pid_t pidr = waitpid(pid, &status, 0);
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printf("WPID %d %d RTN %d\n", pid, pidr, status);
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if(WIFEXITED(status)){
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printf("Child Process Exited Status %d.\n", WEXITSTATUS(status));
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}
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exit(0);
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}
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else {
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printf("CPID: %d\n", getpid());
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exit(2);
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}
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}
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else {
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printf("CPID: %d\n", getpid());
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exit(1);
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}
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}
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