1 files changed, 0 insertions, 129 deletions
diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c
deleted file mode 100644
index 288e22b307..0000000000
--- a/sysdeps/posix/ttyname.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* Copyright (C) 1991-2017 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 <limits.h>
-#include <stddef.h>
-#include <dirent.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-
-char *__ttyname;
-
-static char *getttyname (int fd, dev_t mydev, ino_t myino,
-			 int save, int *dostat) internal_function;
-
-
-libc_freeres_ptr (static char *getttyname_name);
-
-static char *
-internal_function
-getttyname (int fd, dev_t mydev, ino_t myino, int save, int *dostat)
-{
-  static const char dev[] = "/dev";
-  static size_t namelen;
-  struct stat st;
-  DIR *dirstream;
-  struct dirent *d;
-
-  dirstream = __opendir (dev);
-  if (dirstream == NULL)
-    {
-      *dostat = -1;
-      return NULL;
-    }
-
-  while ((d = __readdir (dirstream)) != NULL)
-    if (((ino_t) d->d_fileno == myino || *dostat)
-	&& strcmp (d->d_name, "stdin")
-	&& strcmp (d->d_name, "stdout")
-	&& strcmp (d->d_name, "stderr"))
-      {
-	size_t dlen = _D_ALLOC_NAMLEN (d);
-	if (sizeof (dev) + dlen > namelen)
-	  {
-	    free (getttyname_name);
-	    namelen = 2 * (sizeof (dev) + dlen); /* Big enough.  */
-	    getttyname_name = malloc (namelen);
-	    if (! getttyname_name)
-	      {
-		*dostat = -1;
-		/* Perhaps it helps to free the directory stream buffer.  */
-		(void) __closedir (dirstream);
-		return NULL;
-	      }
-	    *((char *) __mempcpy (getttyname_name, dev, sizeof (dev) - 1))
-	      = '/';
-	  }
-	(void) __mempcpy (&getttyname_name[sizeof (dev)], d->d_name, dlen);
-	if (stat (getttyname_name, &st) == 0
-#ifdef _STATBUF_ST_RDEV
-	    && S_ISCHR (st.st_mode) && st.st_rdev == mydev
-#else
-	    && (ino_t) d->d_fileno == myino && st.st_dev == mydev
-#endif
-	   )
-	  {
-	    (void) __closedir (dirstream);
-	    __ttyname = getttyname_name;
-	    __set_errno (save);
-	    return getttyname_name;
-	  }
-      }
-
-  (void) __closedir (dirstream);
-  __set_errno (save);
-  return NULL;
-}
-
-/* Return the pathname of the terminal FD is open on, or NULL on errors.
-   The returned storage is good only until the next call to this function.  */
-char *
-ttyname (int fd)
-{
-  struct stat st;
-  int dostat = 0;
-  char *name;
-  int save = errno;
-
-  if (!__isatty (fd))
-    return NULL;
-
-  if (fstat (fd, &st) < 0)
-    return NULL;
-
-#ifdef _STATBUF_ST_RDEV
-  name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
-#else
-  name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
-#endif
-
-  if (!name && dostat != -1)
-    {
-      dostat = 1;
-#ifdef _STATBUF_ST_RDEV
-      name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
-#else
-      name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
-#endif
-    }
-
-  return name;
-}