[main] Added --always-load-config command-line option. Refs #137

This option loads config on 2nd instance of ELinks and next.
It can be useful in alias.

src/config/cmdline.c

@@ -790,6 +790,10 @@ printconfigdump_cmd(struct option *option, char ***argv, int *argc)
 
 union option_info cmdline_options_info[] = {
 	/* [gettext_accelerator_context(IGNORE)] */
+	INIT_OPT_BOOL("", N_("Load config also for slave instances"),
+		"always-load-config", 0, 0,
+		N_("Load config also for slave instances. Slower, but more robust.")),
+
 	INIT_OPT_BOOL("", N_("Restrict to anonymous mode"),
 		"anonymous", 0, 0,
 		N_("Restricts ELinks so it can run on an anonymous account. "

src/main/main.c

@@ -198,6 +198,10 @@ init(void)
 		init_modules(builtin_modules);
 	}
 
+	if (get_cmd_opt_bool("always-load-config")) {
+		parse_options_again();
+	}
+
 	if (get_cmd_opt_bool("dump")
 	    || get_cmd_opt_bool("source")) {
 		/* Dump the URL list */