Examveda

What is the output of this when the pipe is successfully created?
#include<stdio.h>
 
int main()
{
     int ret_val;
     int fd[2];
     ret_val = pipe(fd);
     printf("%d\n",ret_val);
     return 0;
}

A. 0

B. -1

C. 1

D. none of the mentioned

Answer: Option A


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