41 lines
723 B
C
41 lines
723 B
C
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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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#include <unistd.h>
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void fils(int i);
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int main() {
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int status ;
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pid_t pid;
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pid = fork();
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if (pid == -1) perror("fork");
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else if (pid ==0) // creation du second fils
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fils (1) ;
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pid = fork();
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if (pid == -1) perror("fork");
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else if (pid ==0) // creation du second fils
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fils (2) ;
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if (wait(&status) > 0)
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printf("fin du fils %d\n", WEXITSTATUS(status));
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else perror("wait");
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if (wait(&status) > 0)
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printf("fin du fils %d\n", WEXITSTATUS(status));
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else perror("wait");
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if (wait(&status) > 0)
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printf("fin du fils %d\n", WEXITSTATUS(status));
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else perror("wait");
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return 0 ;
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}
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void fils (int i) {
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sleep(2);
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exit(i);
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}
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