Function emptybuffer

Source/Misc/lua/src/lua.c:10610–10619

static int emptybuffer (luaL_Buffer *B) {
size_t l = bufflen(B);
if (l == 0) return 0;  /* put nothing on stack */
else {
lua_pushlstring(B->L, B->buffer, l);
B->p = B->buffer;
B->lvl++;
return 1;
}
}


static void adjuststack (luaL_Buffer *B) {