What is the output of this program?
#include<stdio.h>
int main()
{
if (mkfifo("/tmp/test_fifo",0666) != 0)
perror("mkfifo");
if (mkfifo("/tmp/test_fifo",0666) != 0)
perror("mkfifo");
return 0;
}
#include<stdio.h>
int main()
{
if (mkfifo("/tmp/test_fifo",0666) != 0)
perror("mkfifo");
if (mkfifo("/tmp/test_fifo",0666) != 0)
perror("mkfifo");
return 0;
}A. this program will create two named pipes "test_fifo" in the /tmp directory
B. this program will create one named pipe "test_fifo" in the /tmp directory
C. segmentation fault
D. none of the mentioned
Answer: Option B
This Question Belongs to Computer Science >> Linux
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