023.c

/*
..........................................................................................................................................
Name : 023.c
Author : SHRUTI VERMA
Description : Write a program to print the maximum number of files can be opened within a process and
              size of a pipe (circular buffer).
Date : 17 Sep 2025
..........................................................................................................................................
*/

#include<unistd.h>
#include<stdlib.h>
#include<stdio.h>

int main() {
  long PIPEBUF, OPENMAX;
  PIPEBUF = sysconf(_PC_PIPE_BUF); //system configuration : PIPE_BUF
  OPENMAX = sysconf(_SC_OPEN_MAX); //System configuration : OPEN_MAX
  printf("Maximum size of pipe buffer : %ld\n", PIPEBUF);
  printf("Maximum number of files that can be opened : %ld\n", OPENMAX);
}
/*-----------------------------------------OUTPUT-----------------------------------------------
vumma@vumma-VivoBook-15-ASUS-Laptop-X507UF:~/Desktop/SS/HOL2$ gcc 023.c -o 023.out
vumma@vumma-VivoBook-15-ASUS-Laptop-X507UF:~/Desktop/SS/HOL2$ ./023.out
Maximum size of pipe buffer : 16
Maximum number of files that can be opened : 1048576
*/