- for (sz = 0; '\0' != *cp; )
- /*
- * Account for escaped sequences within string length
- * calculations. This follows the logic in term_word()
- * as we must calculate the width of produced strings.
- */
- if ('\\' == *cp) {
- seq = ++cp;
- cp += a2roffdeco(&d, &seq, &ssz);
+ /*
+ * Account for escaped sequences within string length
+ * calculations. This follows the logic in term_word() as we
+ * must calculate the width of produced strings.
+ */
+
+ sz = 0;
+ while ('\0' != *cp) {
+ rsz = strcspn(cp, rej);
+ for (i = 0; i < rsz; i++)
+ sz += (*p->width)(p, *cp++);