25 lines
508 B
C
25 lines
508 B
C
#include <unistd.h>
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#include <stdio.h>
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#include <string.h>
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#define READ_END 0
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#define WRITE_END 1
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int main() {
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int pipeFd[2], pid, len;
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char buf[100], *str = "Hello There!";
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pipe(pipeFd);
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if ((pid = fork()) > 0) {
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close(pipeFd[READ_END]);
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write(pipeFd[WRITE_END], str, strlen(str) +1);
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close(pipeFd[WRITE_END]);
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} else {
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close(pipeFd[WRITE_END]);
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len = read(pipeFd[READ_END], buf, sizeof(buf));
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printf("Proc %d read: %s\n", pid, buf);
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close(pipeFd[READ_END]);
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}
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}
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