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unctrl.c revision 1.3 
      1 /*
      2  * Copyright (c) 1981 Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 /*static char sccsid[] = "from: @(#)unctrl.c	5.5 (Berkeley) 8/23/92";*/
     36 static char rcsid[] = "$Id: unctrl.c,v 1.3 1993/08/07 05:49:10 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 /*
     40  * Define unctrl codes for each character.
     41  */
     42 char *__unctrl[128] = {
     43 	"^@",  "^A",  "^B",  "^C",  "^D",  "^E",  "^F",  "^G",
     44 	"^H",  "^I",  "^J",  "^K",  "^L",  "^M",  "^N",  "^O",
     45 	"^P",  "^Q",  "^R",  "^S",  "^T",  "^U",  "^V",  "^W",
     46 	"^X",  "^Y",  "^Z",  "^[", "^\\",  "^]",  "^~",  "^_",
     47 	 " ",   "!",  "\"",   "#",   "$",   "%",   "&",   "'",
     48 	 "(",   ")",   "*",   "+",   ",",   "-",   ".",   "/",
     49 	 "0",   "1",   "2",   "3",   "4",   "5",   "6",   "7",
     50 	 "8",   "9",   ":",   ";",   "<",   "=",   ">",   "?",
     51 	 "@",   "A",   "B",   "C",   "D",   "E",   "F",   "G",
     52 	 "H",   "I",   "J",   "K",   "L",   "M",   "N",   "O",
     53 	 "P",   "Q",   "R",   "S",   "T",   "U",   "V",   "W",
     54 	 "X",   "Y",   "Z",   "[",  "\\",   "]",   "^",   "_",
     55 	 "`",   "a",   "b",   "c",   "d",   "e",   "f",   "g",
     56 	 "h",   "i",   "j",   "k",   "l",   "m",   "n",   "o",
     57 	 "p",   "q",   "r",   "s",   "t",   "u",   "v",   "w",
     58 	 "x",   "y",   "z",   "{",   "|",   "}",   "~",   "^?",
     59 };
     60 
     61 /* The length of the characters in the above array. */
     62 char __unctrllen[128] = {
     63 	   2,     2,     2,     2,     2,     2,     2,     2,
     64 	   2,     2,     2,     2,     2,     2,     2,     2,
     65 	   2,     2,     2,     2,     2,     2,     2,     2,
     66 	   2,     2,     2,     2,     2,     2,     2,     2,
     67 	   1,     1,     1,     1,     1,     1,     1,     1,
     68 	   1,     1,     1,     1,     1,     1,     1,     1,
     69 	   1,     1,     1,     1,     1,     1,     1,     1,
     70 	   1,     1,     1,     1,     1,     1,     1,     1,
     71 	   1,     1,     1,     1,     1,     1,     1,     1,
     72 	   1,     1,     1,     1,     1,     1,     1,     1,
     73 	   1,     1,     1,     1,     1,     1,     1,     1,
     74 	   1,     1,     1,     1,     1,     1,     1,     1,
     75 	   1,     1,     1,     1,     1,     1,     1,     1,
     76 	   1,     1,     1,     1,     1,     1,     1,     1,
     77 	   1,     1,     1,     1,     1,     1,     1,     1,
     78 	   1,     1,     1,     1,     1,     1,     1,     2,
     79 };
     80