IABSD.fr/xenocara/lib/libXmu/src/GetHost.c

Branch : - branch - master - tag -

• Show log

  Commit

• Author : matthieu
  Date : 2010-10-31 15:35:49
  Hash : 1bf1f1eb
  Message : Update to libXmu 1.1.0. No functional change.

• lib/libXmu/src/GetHost.c

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