static const char fmt_eof[] = "cmp: EOF on %s\n";
static const char fmt_differ[] = "%s %s differ: char %d, line %d\n";
-#if 0
-static const char fmt_l_opt[] = "%.0s%.0s%d %o %o\n"; /* SUSv3 format */
-#else
-static const char fmt_l_opt[] = "%.0s%.0s%d %3o %3o\n"; /* nicer gnu format */
-#endif
+// This fmt_l_opt uses gnu-isms. SUSv3 would be "%.0s%.0s%d %o %o\n"
+static const char fmt_l_opt[] = "%.0s%.0s%d %3o %3o\n";
static const char opt_chars[] = "sl";