+static int
+post_at(POST_ARGS)
+{
+ struct mdoc_node *n;
+ const char *p;
+
+ if (m->last->child) {
+ assert(MDOC_TEXT == m->last->child->type);
+ p = mdoc_a2att(m->last->child->string);
+ assert(p);
+ free(m->last->child->string);
+ m->last->child->string = strdup(p);
+ if (NULL == m->last->child->string)
+ return(mdoc_nerr(m, m->last, EMALLOC));
+ return(1);
+ }
+
+ n = m->last;
+ m->next = MDOC_NEXT_CHILD;
+
+ if ( ! mdoc_word_alloc(m, n->line, n->pos, "AT&T UNIX"))
+ return(0);
+
+ m->last = n;
+ m->next = MDOC_NEXT_SIBLING;
+ return(1);
+}
+
+