// 
// __acrt_wcs_to_mbs_cp<__crt_win32_buffer_no_resizing> from 0x180134a0c to 0x180134b1d (273 bytes)
// 
// 2 xrefs:
// > __acrt_GetModuleFileNameA @ 0x180139309
// > <???> @ 0x1802032b4
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall __acrt_wcs_to_mbs_cp<__crt_win32_buffer_no_resizing>(_WORD *a1, __int64 a2, int a3)
{
  unsigned int v3; // ebx
  int v6; // esi
  int v7; // eax
  DWORD LastError; // eax
  unsigned __int64 v9; // rcx
  int v10; // eax

  v3 = 0;
  v6 = (int)a1;
  if ( !a1 )
  {
    if ( *(_BYTE *)(a2 + 40) )
      *(_BYTE *)(a2 + 40) = 0;
    *(_QWORD *)(a2 + 16) = 0;
    *(_QWORD *)(a2 + 24) = 0;
    goto LABEL_5;
  }
  if ( *a1 )
  {
    v7 = _acrt_WideCharToMultiByte(a3, 0, (_DWORD)a1, -1, 0, 0, 0, 0);
    if ( v7 )
    {
      v9 = *(_QWORD *)(a2 + 24);
      if ( v7 > v9 )
      {
        if ( *(_BYTE *)(a2 + 40) )
          *(_BYTE *)(a2 + 40) = 0;
        goto LABEL_10;
      }
      v10 = _acrt_WideCharToMultiByte(a3, 0, v6, -1, *(_QWORD *)(a2 + 16), v9, 0, 0);
      if ( v10 )
      {
        *(_QWORD *)(a2 + 32) = v10 - 1LL;
        return v3;
      }
    }
    LastError = GetLastError();
    _acrt_errno_map_os_error(LastError);
    return (unsigned int)*errno();
  }
  if ( !*(_QWORD *)(a2 + 24) )
  {
    if ( *(_BYTE *)(a2 + 40) )
      *(_BYTE *)(a2 + 40) = 0;
LABEL_10:
    *errno() = 34;
    *(_BYTE *)(a2 + 40) = 0;
    *(_QWORD *)(a2 + 24) = 0;
    return 34;
  }
  **(_BYTE **)(a2 + 16) = 0;
LABEL_5:
  *(_QWORD *)(a2 + 32) = 0;
  return v3;
}