+ {
+ if (strncmp (expr, "flags=", 6) == 0)
+ {
+ transform_flags = 0;
+ for (expr += 6; *expr; expr++)
+ {
+ if (*expr == ';')
+ {
+ expr++;
+ break;
+ }
+ if (parse_xform_flags (&transform_flags, *expr))
+ USAGE_ERROR ((0, 0, _("Unknown transform flag: %c"),
+ *expr));
+ }
+ return expr;
+ }
+ USAGE_ERROR ((0, 0, _("Invalid transform expression")));
+ }