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-rw-r--r--contrib/cvs/lib/hostname.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/cvs/lib/hostname.c b/contrib/cvs/lib/hostname.c
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+++ b/contrib/cvs/lib/hostname.c
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+/* hostname.c -- use uname() to get the name of the host
+ Copyright (C) 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(STDC_HEADERS) || defined(USG)
+#include <string.h>
+#ifndef index
+#define index strchr
+#endif
+#else
+#include <strings.h>
+#endif
+
+#include <sys/utsname.h>
+
+/* Put this host's name into NAME, using at most NAMELEN characters */
+
+int
+gethostname(name, namelen)
+ char *name;
+ int namelen;
+{
+ struct utsname ugnm;
+
+ if (uname(&ugnm) < 0)
+ return (-1);
+
+ (void) strncpy(name, ugnm.nodename, namelen-1);
+ name[namelen-1] = '\0';
+
+ return (0);
+}