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fd_move.c (176B)

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