26 lines
424 B
C
26 lines
424 B
C
#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <time.h>
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#define printvi(X) printf("%s = %d\n", #X, X);
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int main(void)
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{
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pid_t f = fork();
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if(f == 0){
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srand(time(NULL));
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int delay = 1 + rand() % 10;
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int value = rand() % 256;
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printvi(delay);
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printvi(value);
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sleep(delay);
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return value;
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}
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int child_ret = 0;
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wait(&child_ret);
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printvi(WEXITSTATUS(child_ret));
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}
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