1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 29 /* All Rights Reserved */ 30 31 #include "mt.h" 32 #include "uucp.h" 33 34 #ifndef SMALL 35 /* 36 * strecpy(output, input, except) 37 * strccpy copys the input string to the output string expanding 38 * any non-graphic character with the C escape sequence. 39 * Escape sequences produced are those defined in "The C Programming 40 * Language" pages 180-181. 41 * Characters in the except string will not be expanded. 42 */ 43 44 static char * 45 strecpy(char *pout, char *pin, char *except) 46 { 47 unsigned c; 48 char *output; 49 50 output = pout; 51 while ((c = *pin++) != 0) { 52 if (!isprint(c) && (!except || !strchr(except, c))) { 53 *pout++ = '\\'; 54 switch (c) { 55 case '\n': 56 *pout++ = 'n'; 57 continue; 58 case '\t': 59 *pout++ = 't'; 60 continue; 61 case '\b': 62 *pout++ = 'b'; 63 continue; 64 case '\r': 65 *pout++ = 'r'; 66 continue; 67 case '\f': 68 *pout++ = 'f'; 69 continue; 70 case '\v': 71 *pout++ = 'v'; 72 continue; 73 case '\\': 74 continue; 75 default: 76 sprintf(pout, "%.3o", c); 77 pout += 3; 78 continue; 79 } 80 } 81 if (c == '\\' && (!except || !strchr(except, c))) 82 *pout++ = '\\'; 83 *pout++ = (char)c; 84 } 85 *pout = '\0'; 86 return (output); 87 } 88 #endif 89