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 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include "mt.h" 34 #include "uucp.h" 35 36 #ifndef SMALL 37 /* 38 * strecpy(output, input, except) 39 * strccpy copys the input string to the output string expanding 40 * any non-graphic character with the C escape sequence. 41 * Escape sequences produced are those defined in "The C Programming 42 * Language" pages 180-181. 43 * Characters in the except string will not be expanded. 44 */ 45 46 static char * 47 strecpy(char *pout, char *pin, char *except) 48 { 49 unsigned c; 50 char *output; 51 52 output = pout; 53 while ((c = *pin++) != 0) { 54 if (!isprint(c) && (!except || !strchr(except, c))) { 55 *pout++ = '\\'; 56 switch (c) { 57 case '\n': 58 *pout++ = 'n'; 59 continue; 60 case '\t': 61 *pout++ = 't'; 62 continue; 63 case '\b': 64 *pout++ = 'b'; 65 continue; 66 case '\r': 67 *pout++ = 'r'; 68 continue; 69 case '\f': 70 *pout++ = 'f'; 71 continue; 72 case '\v': 73 *pout++ = 'v'; 74 continue; 75 case '\\': 76 continue; 77 default: 78 sprintf(pout, "%.3o", c); 79 pout += 3; 80 continue; 81 } 82 } 83 if (c == '\\' && (!except || !strchr(except, c))) 84 *pout++ = '\\'; 85 *pout++ = (char)c; 86 } 87 *pout = '\0'; 88 return (output); 89 } 90 #endif 91