mv COMMAND:
mv command which is short for move. It is used to move/rename file from one directory to another. mv command is different from cp command as it completely removes the file from the source and moves to the directory specified, where cp command just copies the content from one file to another.
SYNTAX:
The Syntax is
mv [-f] [-i] oldname newname
#include<stdio.h>
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
#include<unistd.h>
void main()
{
int fd1,fd2;
char buf[60];
char *p="/f2";
fd1=open("f2",O_RDWR);
fd2=open("f6",O_RDWR);
read(fd1,buf,sizeof(buf));
write(fd2,buf,sizeof(buf));
remove(p);
}