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 1995 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 32 #pragma ident "%Z%%M% %I% %E% SMI" 33 /* 34 * UNIX shell 35 */ 36 37 #include "defs.h" 38 39 40 /* ======== general purpose string handling ======== */ 41 42 43 unsigned char * 44 movstr(unsigned char *a, unsigned char *b) 45 { 46 while (*b++ = *a++); 47 return(--b); 48 } 49 50 int 51 any(wchar_t c, unsigned char *s) 52 { 53 unsigned int d; 54 55 while (d = *s++) 56 { 57 if (d == c) 58 return(TRUE); 59 } 60 return(FALSE); 61 } 62 63 int anys(c, s) 64 unsigned char *c, *s; 65 { 66 wchar_t f, e; 67 wchar_t d; 68 int n; 69 if((n = mbtowc(&f, (char *)c, MULTI_BYTE_MAX)) <= 0) 70 return(FALSE); 71 d = f; 72 while(1) { 73 if((n = mbtowc(&e, (char *)s, MULTI_BYTE_MAX)) <= 0) 74 return(FALSE); 75 if(d == e) 76 return(TRUE); 77 s += n; 78 } 79 } 80 81 int 82 cf(unsigned char *s1, unsigned char *s2) 83 { 84 while (*s1++ == *s2) 85 if (*s2++ == 0) 86 return(0); 87 return(*--s1 - *s2); 88 } 89 90 int length(as) 91 unsigned char *as; 92 { 93 unsigned char *s; 94 95 if (s = as) 96 while (*s++); 97 return(s - as); 98 } 99 100 unsigned char * 101 movstrn(unsigned char *a, unsigned char *b, int n) 102 { 103 while ((n-- > 0) && *a) 104 *b++ = *a++; 105 106 return(b); 107 } 108