wcscoll.cpp File Reference

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

Include dependency graph for wcscoll.cpp:

Go to the source code of this file.

Functions
int __cdecl	_wcscoll_l (const wchar_t *_string1, const wchar_t *_string2, _locale_t plocinfo)
int __cdecl	wcscoll (const wchar_t *_string1, const wchar_t *_string2)

Function Documentation

_wcscoll_l()

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

Definition at line 39 of file wcscoll.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 (wcscmp(_string1, _string2));
 
    if ( 0 == (ret = __acrt_CompareStringW(
                    _loc_update.GetLocaleT()->locinfo->locale_name[LC_COLLATE],
                    SORT_STRINGSORT,
                    _string1,
                    -1,
                    _string2,
                    -1)) )
    {
        errno = EINVAL;
        return _NLSCMPERROR;
    }
 
    return (ret - 2);
 
}

Referenced by wcscoll().

wcscoll()

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

Definition at line 71 of file wcscoll.cpp.

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