LCMapStringW.cpp File Reference

#include <corecrt_internal.h>

Include dependency graph for LCMapStringW.cpp:

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Functions
int __cdecl	__acrt_LCMapStringW (LPCWSTR const locale_name, DWORD const map_flags, LPCWSTR const source, int source_count, LPWSTR const destination, int const destination_count)

Function Documentation

__acrt_LCMapStringW()

int __cdecl __acrt_LCMapStringW	(	LPCWSTR const	locale_name,
		DWORD const	map_flags,
		LPCWSTR const	source,
		int	source_count,
		LPWSTR const	destination,
		int const	destination_count
	)

Definition at line 45 of file LCMapStringW.cpp.

{
    // LCMapString will map past the null terminator.  We must find the null
    // terminator if it occurs in the string before source_count characters
    // and cap the number of characters to be considered.
    if (source_count > 0)
    {
        int const source_length = static_cast<int>(wcsnlen(source, source_count));
 
        // Include the null terminator if the source string is terminated within
        // the buffer.
        if (source_length < source_count)
        {
            source_count = source_length + 1;
        }
        else
        {
            source_count = source_length;
        }
    }
 
    return __acrt_LCMapStringEx(locale_name, map_flags, source, source_count, destination, destination_count, nullptr, nullptr, 0);
}

Referenced by _towlower_l(), _towupper_l(), _wcslwr_s_l_stat(), _wcsupr_s_l_stat(), and _wcsxfrm_l().