Implement a search command for finding specific cvar names based on partial names.

[dGr8LookinSparky]

Implement a search command for finding specific cvar names based on partial names.

[zturtleman]

This can be done using cvarlist *searchterm (which in ioquake3 at least matches any suffix as well because Com_Filter is dumb). Likewise for cmdlist.

tremulous/src/qcommon/cvar.cpp

Lines 957 to 977 in a36306a

	void Cvar_List_f(void)
	{
	cvar_t *var;
	int i;
	const char *match;
	if (Cmd_Argc() > 1)
	{
	match = Cmd_Argv(1);
	}
	else
	{
	match = nullptr;
	}
	i = 0;
	for (var = cvar_vars; var; var = var->next, i++)
	{
	if (!var->name || (match && !Com_Filter(match, var->name, false)))
	continue;