Hello laomms,
You can create your own import library to use that function :
msvcrt.def :
LIBRARY msvcrt
EXPORTS
"_itow_s"
"wprintf"
itow_s.asm :
include \masm32\include\masm32rt.inc
includelib msvcrt.lib
_itow_s PROTO C :DWORD,:DWORD,:DWORD,:DWORD
.data
.data?
buffer db 8 dup(?)
.code
start:
invoke _itow_s,1000,ADDR buffer,8,10
invoke crt_wprintf,ADDR buffer
invoke ExitProcess,0
END start
Build.bat :
\masm32\bin\polib.exe /OUT:msvcrt.lib /DEF:msvcrt.def /MACHINE:x86
\masm32\bin\ml /c /coff itow_s.asm
\masm32\bin\polink /SUBSYSTEM:CONSOLE itow_s.obj msvcrt.lib