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Tests for module 'pathmax'.
[gnulib.git]
/
lib
/
xgethostname.c
diff --git
a/lib/xgethostname.c
b/lib/xgethostname.c
index
656ef41
..
18b9873
100644
(file)
--- a/
lib/xgethostname.c
+++ b/
lib/xgethostname.c
@@
-1,12
+1,12
@@
/* xgethostname.c -- return current hostname with unlimited length
/* xgethostname.c -- return current hostname with unlimited length
- Copyright (C) 1992, 1996, 2000
, 2001, 2003, 2004, 2005
Free Software
+ Copyright (C) 1992, 1996, 2000
-2001, 2003-2006, 2009-2011
Free Software
Foundation, Inc.
Foundation, Inc.
- This program is free software
;
you can redistribute it and/or modify
+ 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
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.
+ the Free Software Foundation; either version
3 of the License, 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
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-14,14
+14,11
@@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* written by Jim Meyering */
/* written by Jim Meyering */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
/* Specification. */
#include "xgethostname.h"
/* Specification. */
#include "xgethostname.h"
@@
-32,10
+29,6
@@
#include "xalloc.h"
#include "xalloc.h"
-#ifndef ENAMETOOLONG
-# define ENAMETOOLONG 0
-#endif
-
#ifndef INITIAL_HOSTNAME_LENGTH
# define INITIAL_HOSTNAME_LENGTH 34
#endif
#ifndef INITIAL_HOSTNAME_LENGTH
# define INITIAL_HOSTNAME_LENGTH 34
#endif
@@
-52,8
+45,8
@@
xgethostname (void)
while (1)
{
/* Use SIZE_1 here rather than SIZE to work around the bug in
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. */
+
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_t size_1;
hostname = x2realloc (hostname, &size);
@@
-62,19
+55,19
@@
xgethostname (void)
errno = 0;
if (gethostname (hostname, size_1) == 0)
errno = 0;
if (gethostname (hostname, size_1) == 0)
- {
- if (! hostname[size_1 - 1])
- break;
- }
+
{
+
if (! hostname[size_1 - 1])
+
break;
+
}
else if (errno != 0 && errno != ENAMETOOLONG && errno != EINVAL
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;
- }
+
/* 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;
}
return hostname;