Pid of a process in c

How to get pid of c process

#include <sys/types.h>
#include <unistd.h>

pid_t getpid(void);

Source: tutorialspoint.com

Pid of a process in c

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

int main()
{
    int pid = 0;
    printf("before the fork \n");
    pid = fork(); //create the child process
    printf("after the fork \n");
    if (pid == 0)
    {
        printf("I'm the child process, my pid is &d\n", getpid());
        exit(1);
    }
    else
    {
        printf("I'm the parent process, my pid is &d\n", getpid());
        exit(0);
    }
}

C program to print pid of a process

Process ID: 1298
Parent Process ID: 879

-1

Source: includehelp.com

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