luaL_argcheck    5854 host/minilua.c #define luaL_argcheck(L,cond,numarg,extramsg)((void)((cond)||luaL_argerror(L,(numarg),(extramsg))))
luaL_argcheck     101 lauxlib.h      #define luaL_argcheck(L, cond,numarg,extramsg)	\