usr.bin/window/wwerror.c

   1 /*      @(#)wwerror.c   8.1 (Berkeley) 6/6/93   */
   2 /*      $NetBSD: wwerror.c,v 1.7 2003/08/07 11:17:39 agc Exp $  */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Edward Wang at The University of California, Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <errno.h>
  37 #include <string.h>
  38 #include "ww.h"
  39
  40 const char *
  41 wwerror(void)
  42 {
  43         switch (wwerrno) {
  44         case WWE_NOERR:
  45                 return "No error";
  46         case WWE_SYS:
  47                 return strerror(errno);
  48         case WWE_NOMEM:
  49                 return "Out of memory";
  50         case WWE_TOOMANY:
  51                 return "Too many windows";
  52         case WWE_NOPTY:
  53                 return "Out of pseudo-terminals";
  54         case WWE_SIZE:
  55                 return "Bad window size";
  56         case WWE_BADTERM:
  57                 return "Unknown terminal type";
  58         case WWE_CANTDO:
  59                 return "Can't run window on this terminal";
  60         default:
  61                 return "Unknown error";
  62         }
  63 }