for (i = 0, match_count = 0; (cmd = completers[i].name); i++)
if (is_prefix(word, cmd, len))
matches[match_count++] = para_strdup(cmd);
for (i = 0, match_count = 0; (cmd = completers[i].name); i++)
if (is_prefix(word, cmd, len))
matches[match_count++] = para_strdup(cmd);