Function luaG_addinfo

depends/lua/src/ldebug.c:629–638

add src:line information to 'msg' */

/* add src:line information to 'msg' */
const char *luaG_addinfo (lua_State *L, const char *msg, TString *src,
                                        int line) {
  char buff[LUA_IDSIZE];
  if (src)
    luaO_chunkid(buff, getstr(src), LUA_IDSIZE);
  else {  /* no source available; use "?" instead */
    buff[0] = '?'; buff[1] = '\0';
  }
  return luaO_pushfstring(L, "%s:%d: %s", buff, line, msg);
}


l_noret luaG_errormsg (lua_State *L) {