1 #include "fd.h"
2 
fd_move(to,from)3 int fd_move(to,from)
4 int to;
5 int from;
6 {
7   if (to == from) return 0;
8   if (fd_copy(to,from) == -1) return -1;
9   close(from);
10   return 0;
11 }
12