Function popt_unalias

options.c:1322–1334

This is used to make sure that --daemon & --server cannot be aliased to * something else. These options have always disabled popt aliases for the * parsing of a daemon or server command-line, but we have to make sure that * these options cannot vanish so that the alias disabling can take effect. */

 * parsing of a daemon or server command-line, but we have to make sure that
 * these options cannot vanish so that the alias disabling can take effect. */
static void popt_unalias(poptContext con, const char *opt)
{
	struct poptAlias unalias;

	memset(&unalias, 0, sizeof unalias);

	unalias.longName = opt + 2; /* point past the leading "--" */
	unalias.argc = 1;
	unalias.argv = new_array0(const char*, 2);
	unalias.argv[0] = strdup(opt);

	poptAddAlias(con, unalias, 0);
}

char *alt_dest_opt(int type)
{