49 lines
520 B
Plaintext
49 lines
520 B
Plaintext
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#include <unistd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <assert.h>
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int main(int argc, char const *argv[]){
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int p[2];
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pipe (p);
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pid_t pid = getpid();
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/*Pf1 -*/
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if (fork() == 0) {
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printf("processeur pf1\n");
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/*pf1f1*/
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if (fork() == 0) {
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read(p[0], &pid, 1 );
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while (1) {
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sleep(3);
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printf("PID : %ld\n", pid);
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}
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}
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close (p[0]);
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}
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/*Pf2 -> écrit*/
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if (fork() == 0) {
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//printf("while ok\n");
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write (p[1], &pid, 1);
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close (p[1]);
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}
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return 0;
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}
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