20 lines
250 B
C
20 lines
250 B
C
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#include <stdio.h>
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#include <unistd.h>
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int main()
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{
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int p[2];
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pipe(p);
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if (fork()) {
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close(p[0]);
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sleep(1);
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write(p[1], p, 1);
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wait(0);
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} else {
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close(p[1]);
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read(p[0], p + 1, 1);
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puts("received signal from pipe");
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}
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return 0;
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}
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