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-rw-r--r--lib/xgethostname.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/lib/xgethostname.c b/lib/xgethostname.c
deleted file mode 100644
index 656ef4101..000000000
--- a/lib/xgethostname.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* xgethostname.c -- return current hostname with unlimited length
-
- Copyright (C) 1992, 1996, 2000, 2001, 2003, 2004, 2005 Free Software
- Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* written by Jim Meyering */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* Specification. */
-#include "xgethostname.h"
-
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include "xalloc.h"
-
-#ifndef ENAMETOOLONG
-# define ENAMETOOLONG 0
-#endif
-
-#ifndef INITIAL_HOSTNAME_LENGTH
-# define INITIAL_HOSTNAME_LENGTH 34
-#endif
-
-/* Return the current hostname in malloc'd storage.
- If malloc fails, exit.
- Upon any other failure, return NULL and set errno. */
-char *
-xgethostname (void)
-{
- char *hostname = NULL;
- size_t size = INITIAL_HOSTNAME_LENGTH;
-
- while (1)
- {
- /* Use SIZE_1 here rather than SIZE to work around the bug in
- SunOS 5.5's gethostname whereby it NUL-terminates HOSTNAME
- even when the name is as long as the supplied buffer. */
- size_t size_1;
-
- hostname = x2realloc (hostname, &size);
- size_1 = size - 1;
- hostname[size_1 - 1] = '\0';
- errno = 0;
-
- if (gethostname (hostname, size_1) == 0)
- {
- if (! hostname[size_1 - 1])
- break;
- }
- else if (errno != 0 && errno != ENAMETOOLONG && errno != EINVAL
- /* OSX/Darwin does this when the buffer is not large enough */
- && errno != ENOMEM)
- {
- int saved_errno = errno;
- free (hostname);
- errno = saved_errno;
- return NULL;
- }
- }
-
- return hostname;
-}