| /* |
| FUNCTION |
| <<unctrl>>---get printable representation of a character |
| |
| INDEX |
| unctrl |
| INDEX |
| unctrllen |
| |
| ANSI_SYNOPSIS |
| #include <unctrl.h> |
| char *unctrl(int <[c]>); |
| int unctrllen(int <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <unctrl.h> |
| char *unctrl(<[c]>); |
| int unctrllen(<[c]>); |
| |
| DESCRIPTION |
| <<unctrl>> is a macro which returns the printable representation of <[c]> |
| as a string. |
| <<unctrllen>> is a macro which returns the length of the printable |
| representation of <[c]>. |
| |
| RETURNS |
| <<unctrl>> returns a string of the printable representation of <[c]>. |
| |
| <<unctrllen>> returns the length of the string which is the printable |
| representation of <[c]>. |
| |
| PORTABILITY |
| <<unctrl>> and <<unctrllen>> are not ANSI C. |
| |
| No supporting OS subroutines are required. |
| */ |
| |
| /* |
| * Copyright (c) 1981, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <_ansi.h> |
| |
| #if defined(LIBC_SCCS) && !defined(lint) |
| static char sccsid[] = "@(#)unctrl.c 8.1 (Berkeley) 6/4/93"; |
| #endif /* LIBC_SCCS and not lint */ |
| |
| _CONST char * _CONST __unctrl[256] = { |
| "^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G", |
| "^H", "^I", "^J", "^K", "^L", "^M", "^N", "^O", |
| "^P", "^Q", "^R", "^S", "^T", "^U", "^V", "^W", |
| "^X", "^Y", "^Z", "^[", "^\\", "^]", "^~", "^_", |
| " ", "!", "\"", "#", "$", "%", "&", "'", |
| "(", ")", "*", "+", ",", "-", ".", "/", |
| "0", "1", "2", "3", "4", "5", "6", "7", |
| "8", "9", ":", ";", "<", "=", ">", "?", |
| "@", "A", "B", "C", "D", "E", "F", "G", |
| "H", "I", "J", "K", "L", "M", "N", "O", |
| "P", "Q", "R", "S", "T", "U", "V", "W", |
| "X", "Y", "Z", "[", "\\", "]", "^", "_", |
| "`", "a", "b", "c", "d", "e", "f", "g", |
| "h", "i", "j", "k", "l", "m", "n", "o", |
| "p", "q", "r", "s", "t", "u", "v", "w", |
| "x", "y", "z", "{", "|", "}", "~", "^?", |
| |
| "0x80", "0x81", "0x82", "0x83", "0x84", "0x85", "0x86", "0x87", |
| "0x88", "0x89", "0x8a", "0x8b", "0x8c", "0x8d", "0x8e", "0x8f", |
| "0x90", "0x91", "0x92", "0x93", "0x94", "0x95", "0x96", "0x97", |
| "0x98", "0x99", "0x9a", "0x9b", "0x9c", "0x9d", "0x9e", "0x9f", |
| "0xa0", "0xa1", "0xa2", "0xa3", "0xa4", "0xa5", "0xa6", "0xa7", |
| "0xa8", "0xa9", "0xaa", "0xab", "0xac", "0xad", "0xae", "0xaf", |
| "0xb0", "0xb1", "0xb2", "0xb3", "0xb4", "0xb5", "0xb6", "0xb7", |
| "0xb8", "0xb9", "0xba", "0xbb", "0xbc", "0xbd", "0xbe", "0xbf", |
| "0xc0", "0xc1", "0xc2", "0xc3", "0xc4", "0xc5", "0xc6", "0xc7", |
| "0xc8", "0xc9", "0xca", "0xcb", "0xcc", "0xcd", "0xce", "0xcf", |
| "0xd0", "0xd1", "0xd2", "0xd3", "0xd4", "0xd5", "0xd6", "0xd7", |
| "0xd8", "0xd9", "0xda", "0xdb", "0xdc", "0xdd", "0xde", "0xdf", |
| "0xe0", "0xe1", "0xe2", "0xe3", "0xe4", "0xe5", "0xe6", "0xe7", |
| "0xe8", "0xe9", "0xea", "0xeb", "0xec", "0xed", "0xee", "0xef", |
| "0xf0", "0xf1", "0xf2", "0xf3", "0xf4", "0xf5", "0xf6", "0xf7", |
| "0xf8", "0xf9", "0xfa", "0xfb", "0xfc", "0xfd", "0xfe", "0xff", |
| }; |
| |
| _CONST char __unctrllen[256] = { |
| 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 1, |
| 1, 1, 1, 1, 1, 1, 1, 2, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| 4, 4, 4, 4, 4, 4, 4, 4, |
| }; |