/* Using rename() to change a filename. */

#include <stdio.h>

main()
{
     char oldname[80], newname[80];

     printf("Enter current filename: ");
     gets(oldname);
     printf("Enter new name for file: ");
     gets(newname);

     if ( rename( oldname, newname ) == 0 )
         printf("%s has been renamed %s.", oldname, newname);
     else
         fprintf(stderr, "An error has occurred renaming %s.", oldname);
     return(0);
}