_wcslwr_nt.c File Reference

#include "precomp.h"

Include dependency graph for _wcslwr_nt.c:

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Functions
wchar_t *__cdecl	_wcslwr (_Inout_z_ wchar_t *_String)

Function Documentation

_wcslwr()

wchar_t *__cdecl _wcslwr

(

_Inout_z_ wchar_t *

_String

)

Definition at line 12 of file _wcslwr_nt.c.

{
    wchar_t ch, *p;
 
    if (_String == NULL)
    {
        _invalid_parameter(NULL, L"_wcslwr", _CRT_WIDE(__FILE__), __LINE__, 0);
        return NULL;
    }
 
    for (p = _String; *p; p++)
    {
        ch = *p;
        if ((ch >= 'A') && (ch <= 'Z'))
        {
            *p += 'a' - 'A';
        }
    }
 
    return _String;
}