Program that creates a new process to copy files

Program  that creates  a  new   process   to   copy   files


main(argc,argv)
int argc;
char *argv[];
{
/* assume  2  args ;  source  file  and  target   file*/
if(fork()== 0)
execl("copy","copy",argv[1],argv[2],0);
wait((int *) 0);
printf("copy done\n");
}


Explanation  :-