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15 rivejä
487 B
15 rivejä
487 B
#include <stdio.h>
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#include <unistd.h>
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void main(void){
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int child_status, exec_status;
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int pid = fork(); //create a child
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if (pid==0) { // child continues here
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printf("Child: EXEC lec7_1\n");
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exec_status=execve("lec7_1",NULL,NULL);
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printf("Child: Why would I execute?\n");
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} else { // parent continues here
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printf("Parent: Whose your daddy?\n");
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child_status=wait(pid);
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printf("Parent: the child %d exit with %d\n",pid, child_status);
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}
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}
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