85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
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Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* Author: Jim Fulton, MIT X Consortium
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*
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* _XGetHostname - similar to gethostname but allows special processing.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <X11/Xosdefs.h>
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#include <string.h>
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#include <unistd.h>
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#ifdef WIN32
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#include <X11/Xlibint.h>
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#include <X11/Xwinsock.h>
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#endif
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#ifdef USG
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#define NEED_UTSNAME
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#endif
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#ifdef NEED_UTSNAME
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#include <sys/utsname.h>
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#endif
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#include <X11/Xmu/SysUtil.h>
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int
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XmuGetHostname(char *buf, int maxlen)
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{
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int len;
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#ifdef WIN32
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static WSADATA wsadata;
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if (!wsadata.wVersion && WSAStartup(MAKEWORD(2,2), &wsadata))
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return -1;
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#endif
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#ifdef NEED_UTSNAME
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/*
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* same host name crock as in server and xinit.
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*/
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struct utsname name;
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uname (&name);
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len = strlen (name.nodename);
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if (len >= maxlen) len = maxlen - 1;
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strncpy (buf, name.nodename, len);
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buf[len] = '\0';
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#else
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buf[0] = '\0';
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(void) gethostname (buf, maxlen);
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buf [maxlen - 1] = '\0';
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len = strlen(buf);
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#endif /* hpux */
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return len;
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}
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