OS Wait Sleep Functions C Program

Operating Systems Lab Manual / OS Wait Sleep Functions C Program

Program Name

Write a C Program for use of wait and sleep.

Theory

use of wait and sleep in Operating System.

Program Code

#include<stdio.h> 
#include<sys/types.h> 
#include<unistd.h> 
#include <sys/wait.h> 
int main()
{
int i; 
if(fork()==0)
{
printf("Child process started\n"); 
sleep(3);
printf("Child process terminated\n");
}
else
{
printf("\nParent process started\n"); 
wait(5);
printf("Parent process terminated\n");
}
}

Input:

Output:
Parent process started
Child process started
Child process terminated
Parent process terminated

Home Back