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()
1129 	struct roff_node *nn;   /* The next node after the .Tg node. */  in post_tg()  local
1136 	for (nn = n; nn != NULL; nn = nn->parent) {  in post_tg()
1137 		if (nn->type != ROFFT_HEAD && nn->type != ROFFT_BODY &&  in post_tg()
1138 		    nn->type != ROFFT_TAIL && nn->next != NULL) {  in post_tg()
1139 			nn = nn->next;  in post_tg()
1146 	if (nch == NULL && nn != NULL && nn->child != NULL &&  in post_tg()
1147 	    nn->child->type == ROFFT_TEXT)  in post_tg()
1148 		nt = nn->child;  in post_tg()
1177 	if (nn == NULL || nn->flags & NODE_ID)  in post_tg()
1178 		nn = n;  in post_tg()
1181 	switch (nn->tok) {  in post_tg()
1185 		nn = nn->head->child == NULL ? n : nn->head;  in post_tg()
1188 		np = nn->parent;  in post_tg()
1199 			nn = nn->head;  in post_tg()
1206 			nn = nn->body->child == NULL ? n : nn->body;  in post_tg()
1216 		nn = nn->body->child == NULL ? n : nn->body;  in post_tg()
1232 		if (nn->child == NULL)  in post_tg()
1233 			nn = n;  in post_tg()
1236 		nn = n;  in post_tg()
1239 	tag_put(nt->string, TAG_MANUAL, nn);  in post_tg()
1240 	if (nn != n)  in post_tg()
2789 	struct roff_node *nn, *n;  in post_dt()  local
2819 	nn = n->child;  in post_dt()
2820 	if (nn == NULL || *nn->string == '\0') {  in post_dt()
2824 		mdoc->meta.title = mandoc_strdup(nn->string);  in post_dt()
2828 		for (p = nn->string; *p != '\0'; p++)  in post_dt()
2830 				mandoc_msg(MANDOCERR_TITLE_CASE, nn->line,  in post_dt()
2831 				    nn->pos + (int)(p - nn->string),  in post_dt()
2832 				    "Dt %s", nn->string);  in post_dt()
2839 	if (nn != NULL)  in post_dt()
2840 		nn = nn->next;  in post_dt()
2842 	if (nn == NULL) {  in post_dt()
2849 	mdoc->meta.msec = mandoc_strdup(nn->string);  in post_dt()
2853 	cp = mandoc_a2msec(nn->string);  in post_dt()
2856 		    nn->line, nn->pos, "Dt ... %s", nn->string);  in post_dt()
2857 		mdoc->meta.vol = mandoc_strdup(nn->string);  in post_dt()
2861 		    mdoc->filesec != *nn->string &&  in post_dt()
2862 		    *nn->string >= '1' && *nn->string <= '9')  in post_dt()
2863 			mandoc_msg(MANDOCERR_MSEC_FILE, nn->line, nn->pos,  in post_dt()
2864 			    "*.%c vs Dt ... %c", mdoc->filesec, *nn->string);  in post_dt()
2869 	if ((nn = nn->next) == NULL)  in post_dt()
2872 	for (p = nn->string; *p != '\0'; p++)  in post_dt()
2874 	mdoc->meta.arch = mandoc_strdup(nn->string);  in post_dt()
2878 	if ((nn = nn->next) != NULL)  in post_dt()
2880 		    nn->line, nn->pos, "Dt ... %s", nn->string);  in post_dt()