24 lines
439 B
C
24 lines
439 B
C
|
#include <stdio.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/wait.h>
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
int pid;
|
||
|
|
|
||
|
|
pid = fork();
|
||
|
|
|
||
|
|
if (pid == 0)
|
||
|
|
{ // child proc looping endlessly
|
||
|
|
printf("%d: child ...\n", getpid());
|
||
|
|
for(;10;);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ // parent proc
|
||
|
|
printf("%d: parent; child pid: %d \n", getpid(), pid);
|
||
|
|
wait(NULL); // for child termination
|
||
|
|
printf("%d: parent after wait ... terminating\n", getpid());
|
||
|
|
}
|
||
|
|
}
|