.386p
locals

extrn   STRLEN:near
extrn   MEMSET:near

public  STRNSET

_TEXT           segment byte public use32 'CODE'
assume  cs:_TEXT

STRNSET:
        mov eax,[esp+4+0+08h]
        push eax
        call STRLEN

        cmp eax,[esp+4+0+00h]
        ja short @@00
        mov [esp+4+0+00h],eax

@@00:
        jmp MEMSET

_TEXT           ends
end