433 	const struct roff_node	*np, *nn;  in check_text_em()  local
437 	nn = mdoc->last->next;  in check_text_em()
471 		     nn != NULL &&  in check_text_em()
472 		     nn->type == ROFFT_TEXT &&  in check_text_em()
473 		     isalpha((unsigned char)*nn->string))) {  in check_text_em()
1108 	struct roff_node *nn;   /* The next node after the .Tg node. */  in post_tg()  local
1115 	for (nn = n; nn != NULL; nn = nn->parent) {  in post_tg()
1116 		if (nn->next != NULL) {  in post_tg()
1117 			nn = nn->next;  in post_tg()
1124 	if (nch == NULL && nn != NULL && nn->child != NULL &&  in post_tg()
1125 	    nn->child->type == ROFFT_TEXT)  in post_tg()
1126 		nt = nn->child;  in post_tg()
1155 	if (nn == NULL || nn->flags & NODE_ID)  in post_tg()
1156 		nn = n;  in post_tg()
1159 	switch (nn->tok) {  in post_tg()
1163 		nn = nn->head->child == NULL ? n : nn->head;  in post_tg()
1166 		np = nn->parent;  in post_tg()
1177 			nn = nn->head;  in post_tg()
1184 			nn = nn->body->child == NULL ? n : nn->body;  in post_tg()
1194 		nn = nn->body->child == NULL ? n : nn->body;  in post_tg()
1210 		if (nn->child == NULL)  in post_tg()
1211 			nn = n;  in post_tg()
1214 		nn = n;  in post_tg()
1217 	tag_put(nt->string, TAG_MANUAL, nn);  in post_tg()
1218 	if (nn != n)  in post_tg()
2725 	struct roff_node *nn, *n;  in post_dt()  local
2755 	nn = n->child;  in post_dt()
2756 	if (nn == NULL || *nn->string == '\0') {  in post_dt()
2760 		mdoc->meta.title = mandoc_strdup(nn->string);  in post_dt()
2764 		for (p = nn->string; *p != '\0'; p++)  in post_dt()
2766 				mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,  in post_dt()
2767 				    nn->pos + (int)(p - nn->string),  in post_dt()
2768 				    "Dt %s", nn->string);  in post_dt()
2775 	if (nn != NULL)  in post_dt()
2776 		nn = nn->next;  in post_dt()
2778 	if (nn == NULL) {  in post_dt()
2785 	mdoc->meta.msec = mandoc_strdup(nn->string);  in post_dt()
2789 	cp = mandoc_a2msec(nn->string);  in post_dt()
2792 		    nn->line, nn->pos, "Dt ... %s", nn->string);  in post_dt()
2793 		mdoc->meta.vol = mandoc_strdup(nn->string);  in post_dt()
2797 		    mdoc->filesec != *nn->string &&  in post_dt()
2798 		    *nn->string >= '1' && *nn->string <= '9')  in post_dt()
2799 			mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos,  in post_dt()
2800 			    "*.%c vs Dt ... %c", mdoc->filesec, *nn->string);  in post_dt()
2805 	if ((nn = nn->next) == NULL)  in post_dt()
2808 	for (p = nn->string; *p != '\0'; p++)  in post_dt()
2810 	mdoc->meta.arch = mandoc_strdup(nn->string);  in post_dt()
2814 	if ((nn = nn->next) != NULL)  in post_dt()
2816 		    nn->line, nn->pos, "Dt ... %s", nn->string);  in post_dt()