1 /* $NetBSD: citrus_bcs.c,v 1.4 2004/01/02 21:49:35 itojun Exp $ */ 2 3 /*- 4 * Copyright (c)2003 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #if HAVE_NBTOOL_CONFIG_H 30 #include "nbtool_config.h" 31 #endif 32 33 #include <sys/cdefs.h> 34 #if defined(LIBC_SCCS) && !defined(lint) 35 __RCSID("$NetBSD: citrus_bcs.c,v 1.4 2004/01/02 21:49:35 itojun Exp $"); 36 #endif /* LIBC_SCCS and not lint */ 37 38 #ifndef HOSTPROG 39 #include "namespace.h" 40 #endif 41 #include <assert.h> 42 #include <stdlib.h> 43 44 #include "citrus_namespace.h" 45 #include "citrus_bcs.h" 46 47 int 48 _citrus_bcs_strcasecmp(const char * __restrict str1, 49 const char * __restrict str2) 50 { 51 int c1 = 1, c2 = 1; 52 53 while (c1 && c2 && c1 == c2) { 54 c1 = _bcs_toupper(*str1++); 55 c2 = _bcs_toupper(*str2++); 56 } 57 58 return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1)); 59 } 60 61 int 62 _citrus_bcs_strncasecmp(const char * __restrict str1, 63 const char * __restrict str2, size_t sz) 64 { 65 int c1 = 1, c2 = 1; 66 67 while (c1 && c2 && c1 == c2 && sz != 0) { 68 c1 = _bcs_toupper(*str1++); 69 c2 = _bcs_toupper(*str2++); 70 sz--; 71 } 72 73 return ((c1 == c2) ? 0 : ((c1 > c2) ? 1 : -1)); 74 } 75 76 const char * 77 _citrus_bcs_skip_ws(const char *p) 78 { 79 80 while (*p && _bcs_isspace(*p)) 81 p++; 82 83 return (p); 84 } 85 86 const char * 87 _citrus_bcs_skip_nonws(const char *p) 88 { 89 90 while (*p && !_bcs_isspace(*p)) 91 p++; 92 93 return (p); 94 } 95 96 const char * 97 _citrus_bcs_skip_ws_len(const char * __restrict p, size_t * __restrict len) 98 { 99 100 while (*p && *len > 0 && _bcs_isspace(*p)) { 101 p++; 102 (*len)--; 103 } 104 105 return (p); 106 } 107 108 const char * 109 _citrus_bcs_skip_nonws_len(const char * __restrict p, size_t * __restrict len) 110 { 111 112 while (*p && *len > 0 && !_bcs_isspace(*p)) { 113 p++; 114 (*len)--; 115 } 116 117 return (p); 118 } 119 120 void 121 _citrus_bcs_trunc_rws_len(const char * __restrict p, size_t * __restrict len) 122 { 123 124 while (*len > 0 && _bcs_isspace(p[*len - 1])) 125 (*len)--; 126 } 127 128 void 129 _citrus_bcs_convert_to_lower(char *s) 130 { 131 while (*s) { 132 *s = _bcs_tolower(*s); 133 s++; 134 } 135 } 136 137 void _citrus_bcs_convert_to_upper(char *s) 138 { 139 while (*s) { 140 *s = _bcs_toupper(*s); 141 s++; 142 } 143 } 144