Function multiline

third-party/lua-5.3.5/src/lua.c:350–363

** Read multiple lines until a complete Lua statement */

** Read multiple lines until a complete Lua statement
*/
static int multiline (lua_State *L) {
  for (;;) {  /* repeat until gets a complete statement */
    size_t len;
    const char *line = lua_tolstring(L, 1, &len);  /* get what it has */
    int status = luaL_loadbuffer(L, line, len, "=stdin");  /* try it */
    if (!incomplete(L, status) || !pushline(L, 0)) {
      lua_saveline(L, line);  /* keep history */
      return status;  /* cannot or should not try to add continuation line */
    }
    lua_pushliteral(L, "\n");  /* add newline... */
    lua_insert(L, -2);  /* ...between the two lines */
    lua_concat(L, 3);  /* join them */
  }
}


/*