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fd_move.c (188B)

      1 /* Public domain. */
      2 
      3 #include <unistd.h>
      4 #include "fd.h"
      5 
      6 int fd_move(int to,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 }