wcsicoll.cpp File Reference

#include <corecrt_internal.h>
#include <ctype.h>
#include <locale.h>
#include <string.h>

Include dependency graph for wcsicoll.cpp:

Go to the source code of this file.

Functions
int __cdecl	_wcsicoll_l (const wchar_t *_string1, const wchar_t *_string2, _locale_t plocinfo)
int __cdecl	_wcsicoll (const wchar_t *_string1, const wchar_t *_string2)

Function Documentation

_wcsicoll()

int __cdecl _wcsicoll	(	const wchar_t *	_string1,
		const wchar_t *	_string2
	)

Definition at line 75 of file wcsicoll.cpp.

{
    if (!__acrt_locale_changed())
    {
        /* validation section */
        _VALIDATE_RETURN(_string1 != nullptr, EINVAL, _NLSCMPERROR );
        _VALIDATE_RETURN(_string2 != nullptr, EINVAL, _NLSCMPERROR );
 
        return __ascii_wcsicmp(_string1, _string2);
    }
    else
    {
        return _wcsicoll_l(_string1, _string2, nullptr);
    }
 
}

_wcsicoll_l()

int __cdecl _wcsicoll_l	(	const wchar_t *	_string1,
		const wchar_t *	_string2,
		_locale_t	plocinfo
	)

Definition at line 42 of file wcsicoll.cpp.

{
    int ret;
    _LocaleUpdate _loc_update(plocinfo);
 
    /* validation section */
    _VALIDATE_RETURN(_string1 != nullptr, EINVAL, _NLSCMPERROR );
    _VALIDATE_RETURN(_string2 != nullptr, EINVAL, _NLSCMPERROR );
 
    if ( _loc_update.GetLocaleT()->locinfo->locale_name[LC_COLLATE] == nullptr )
    {
        return __ascii_wcsicmp(_string1, _string2);
    }
 
    if ( 0 == (ret = __acrt_CompareStringW(
                    _loc_update.GetLocaleT()->locinfo->locale_name[LC_COLLATE],
                    SORT_STRINGSORT | NORM_IGNORECASE,
                    _string1,
                    -1,
                    _string2,
                    -1)) )
    {
        errno = EINVAL;
        return _NLSCMPERROR;
    }
 
    return (ret - 2);
}

Referenced by _wcsicoll().