eris: remove file+line from most error messages

luprex/eris-master/src/ldebug.c

@@ -586,6 +586,9 @@ static void addinfo (lua_State *L, const char *msg) {
   }
 }
 
+static void no_addinfo (lua_State *L, const char *msg) {
+    // do nothing.
+}
 
 l_noret luaG_errormsg (lua_State *L) {
   if (L->errfunc != 0) {  /* is there an error handling function? */
@@ -603,7 +606,7 @@ l_noret luaG_errormsg (lua_State *L) {
 l_noret luaG_runerror (lua_State *L, const char *fmt, ...) {
   va_list argp;
   va_start(argp, fmt);
-  addinfo(L, luaO_pushvfstring(L, fmt, argp));
+  no_addinfo(L, luaO_pushvfstring(L, fmt, argp));
   va_end(argp);
   luaG_errormsg(L);
 }