* Duplicate a linked list of words
*/
word *dup_word_list(word *w) {
- word *head, **eptr = &head;
+ word *head = NULL, **eptr = &head;
while (w) {
- word *newwd = mknew(word);
+ word *newwd = snew(word);
*newwd = *w; /* structure copy */
newwd->text = ustrdup(w->text);
if (w->alt)