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citrus_bcs.c revision 1.2 
      1 /*	$NetBSD: citrus_bcs.c,v 1.2 2003/06/30 12:32:21 tshiozak 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_CONFIG_H
     30 #include "config.h"
     31 #endif
     32 
     33 #include <sys/cdefs.h>
     34 #if defined(LIBC_SCCS) && !defined(lint)
     35 __RCSID("$NetBSD: citrus_bcs.c,v 1.2 2003/06/30 12:32:21 tshiozak 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