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File:  [DragonFly] / src / lib / libc / locale / Attic / tolower.c
Revision 1.3: download - view: text, annotated - select for diffs
Sun Nov 9 02:34:01 2003 UTC (9 years, 7 months ago) by dillon
Branches: MAIN
CVS tags: HEAD, DragonFly_Stable, DragonFly_Snap29Sep2004, DragonFly_Snap13Sep2004, DragonFly_RELEASE_1_2_Slip, DragonFly_RELEASE_1_2, DragonFly_1_0_REL, DragonFly_1_0_RC1, DragonFly_1_0A_REL
Core integer types header file reorganization stage 2/2:

Adjust main source files to reflect stdint.h and other changes.  Primarily
this means getting rid of the _BSD_XXX type useage but in some cases,
such as for tar, it means getting rid of #define overrides for intmax_t
and uintmax_t.

    1: /*-
    2:  * Copyright (c) 1993
    3:  *	The Regents of the University of California.  All rights reserved.
    4:  *
    5:  * This code is derived from software contributed to Berkeley by
    6:  * Paul Borman at Krystal Technologies.
    7:  *
    8:  * Redistribution and use in source and binary forms, with or without
    9:  * modification, are permitted provided that the following conditions
   10:  * are met:
   11:  * 1. Redistributions of source code must retain the above copyright
   12:  *    notice, this list of conditions and the following disclaimer.
   13:  * 2. Redistributions in binary form must reproduce the above copyright
   14:  *    notice, this list of conditions and the following disclaimer in the
   15:  *    documentation and/or other materials provided with the distribution.
   16:  * 3. All advertising materials mentioning features or use of this software
   17:  *    must display the following acknowledgement:
   18:  *	This product includes software developed by the University of
   19:  *	California, Berkeley and its contributors.
   20:  * 4. Neither the name of the University nor the names of its contributors
   21:  *    may be used to endorse or promote products derived from this software
   22:  *    without specific prior written permission.
   23:  *
   24:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   26:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   27:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   29:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   30:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34:  * SUCH DAMAGE.
   35:  *
   36:  * $FreeBSD: src/lib/libc/locale/tolower.c,v 1.5.8.1 2000/06/04 21:47:39 ache Exp $
   37:  * $DragonFly: src/lib/libc/locale/tolower.c,v 1.3 2003/11/09 02:34:01 dillon Exp $
   38:  */
   39: 
   40: #include <stdio.h>
   41: #include <rune.h>
   42: #ifndef _SYS_STDINT_H_
   43: #include <sys/stdint.h>
   44: #endif
   45: 
   46: __ct_rune_t
   47: ___tolower(__ct_rune_t c)
   48: {
   49: 	int x;
   50: 	_RuneRange *rr = &_CurrentRuneLocale->maplower_ext;
   51: 	_RuneEntry *re = rr->ranges;
   52: 
   53: 	if (c < 0 || c == EOF)
   54: 		return(c);
   55: 
   56: 	for (x = 0; x < rr->nranges; ++x, ++re) {
   57: 		if (c < re->min)
   58: 			return(c);
   59: 		if (c <= re->max)
   60: 			return(re->map + c - re->min);
   61: 	}
   62: 
   63: 	return(c);
   64: }