Plan 9 from Bell Labs’s /usr/web/sources/contrib/anothy/src/lib/djb-ape/unix/fd_copy.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#include <fcntl.h>
#include "fd.h"
#include "readwrite.h"

int fd_copy(int to,int from)
{
  if (to == from) return 0;
  if (fcntl(from,F_GETFL,0) == -1) return -1;
  close(to);
  if (fcntl(from,F_DUPFD,to) == -1) return -1;
  return 0;
}

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to webmaster@9p.io.