mbsupr.c

Go to the documentation of this file.

/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS system libraries
 * FILE:        lib/sdk/crt/mbstring/mbsupr.c
 * PURPOSE:
 * PROGRAMER:   Ariadne
 * UPDATE HISTORY:
 *              12/04/99: Created
 */
 
#include <precomp.h>
#include <mbstring.h>
#include <ctype.h>
 
unsigned int _mbbtoupper(unsigned int c)
{
    if (!_ismbblead(c) )
        return toupper(c);
 
    return c;
}
 
/*
 * @implemented
 */
unsigned int _mbctoupper(unsigned int c)
{
    return _ismbclower (c) ? c - 0x21 : c;
}
 
unsigned char *_mbset (unsigned char *string, int c)
{
    unsigned char *save = string;
 
    if (_MBIS16 (c)) {
 
    if (_MBLMASK (c) == 0) {
        *string++ = '\0';
        *string++ = '\0';
    }
    else {
        *string++ = _MBGETH (c);
        *string++ = _MBGETL (c);
    }
 
    }
    else {
 
    *string++ = c;
 
    }
 
    return save;
}
 
/*
 * @implemented
 */
unsigned char *_mbsupr (unsigned char *string)
{
    int c;
    unsigned char *save = string;
 
    while ((c = _mbsnextc (string))) {
 
    if (_MBIS16 (c) == 0)
        c = toupper (c);
 
    _mbset (string, c);
 
    string = _mbsinc (string);
 
    }
 
    return save;
}