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fd_move.c (167B)

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