compare_strings (use_quotearg_buffer, &results_g[i].group1, ascii_only);
compare_strings (use_quotearg, &results_g[i].group2, ascii_only);
if (i == c_quoting_style)
compare_strings (use_quotearg_buffer, &results_g[i].group1, ascii_only);
compare_strings (use_quotearg, &results_g[i].group2, ascii_only);
if (i == c_quoting_style)