How to create a file and write 2 byte.Example.

How to create a file and write 2 byte.

Example.

#include <stdio.h >

#include <stdlib.h >

int main()

{

 int fd;

 pid_t pid;

 

 if ((fd = creat("myfile.txt", FILE_MODE)) < 0)

 err_sys("error on creat");

 if (write(fd, "mm", 2) != 2)

 err_sys("error on write");

 exit(0) ;

} 

#c #unix #linux #ethicalhacker #programming