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Diffstat (limited to 'sysdeps/unix/bsd/ptsname.c')
-rw-r--r--sysdeps/unix/bsd/ptsname.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/unix/bsd/ptsname.c b/sysdeps/unix/bsd/ptsname.c
deleted file mode 100644
index 60e38d79d5..0000000000
--- a/sysdeps/unix/bsd/ptsname.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 1998-2013 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <paths.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-/* Static buffer for `ptsname'. */
-static char buffer[sizeof (_PATH_TTY) + 2];
-
-
-/* Return the pathname of the pseudo terminal slave associated with
- the master FD is open on, or NULL on errors.
- The returned storage is good until the next call to this function. */
-char *
-ptsname (int fd)
-{
- return __ptsname_r (fd, buffer, sizeof (buffer)) != 0 ? NULL : buffer;
-}
-
-
-/* Store at most BUFLEN characters of the pathname of the slave pseudo
- terminal associated with the master FD is open on in BUF.
- Return 0 on success, otherwise an error number. */
-int
-__ptsname_r (int fd, char *buf, size_t buflen)
-{
- int save_errno = errno;
- int err;
- struct stat st;
-
- if (buf == NULL)
- {
- __set_errno (EINVAL);
- return EINVAL;
- }
-
- if (!__isatty (fd))
- /* We rely on isatty to set errno properly (i.e. EBADF or ENOTTY). */
- return errno;
-
- if (buflen < strlen (_PATH_TTY) + 3)
- {
- __set_errno (ERANGE);
- return ERANGE;
- }
-
- err = __ttyname_r (fd, buf, buflen);
- if (err != 0)
- {
- __set_errno (err);
- return errno;
- }
-
- buf[sizeof (_PATH_DEV) - 1] = 't';
-
- if (__stat (buf, &st) < 0)
- return errno;
-
- __set_errno (save_errno);
- return 0;
-}
-weak_alias (__ptsname_r, ptsname_r)