msvcrt: Make printf_arg arg_clbk_positional() and MSVCRT_wcsrtombs_s_l() static.

dlls/msvcrt/msvcrt.h

@@ -933,7 +933,6 @@ int pf_printf_a(puts_clbk_a, void*, const char*, MSVCRT__locale_t,
 int pf_printf_w(puts_clbk_w, void*, const MSVCRT_wchar_t*, MSVCRT__locale_t,
         BOOL, BOOL, args_clbk, void*, __ms_va_list);
 printf_arg arg_clbk_valist(void*, int, int, __ms_va_list*);
-printf_arg arg_clbk_positional(void*, int, int, __ms_va_list*);
 
 #define MSVCRT__OVERFLOW  3
 #define MSVCRT__UNDERFLOW 4

dlls/msvcrt/wcs.c

@@ -376,7 +376,7 @@ MSVCRT_size_t CDECL MSVCRT_wcsrtombs(char *mbstr, const MSVCRT_wchar_t **wcstr,
 /*********************************************************************
  * MSVCRT_wcsrtombs_s_l (INTERNAL)
  */
-MSVCRT_size_t CDECL MSVCRT_wcsrtombs_s_l(MSVCRT_size_t *ret, char *mbstr,
+static MSVCRT_size_t MSVCRT_wcsrtombs_s_l(MSVCRT_size_t *ret, char *mbstr,
         MSVCRT_size_t size, const MSVCRT_wchar_t **wcstr,
         MSVCRT_size_t count, MSVCRT__locale_t locale)
 {
@@ -501,7 +501,7 @@ printf_arg arg_clbk_valist(void *ctx, int arg_pos, int type, __ms_va_list *valis
 /*********************************************************************
  * arg_clbk_positional (INTERNAL)
  */
-printf_arg arg_clbk_positional(void *ctx, int pos, int type, __ms_va_list *valist)
+static printf_arg arg_clbk_positional(void *ctx, int pos, int type, __ms_va_list *valist)
 {
     printf_arg *args = ctx;
     return args[pos];