520 	const struct roff_node	*nch;  in post_delim()  local
526 	nch = mdoc->last->last;  in post_delim()
527 	if (nch == NULL || nch->type != ROFFT_TEXT)  in post_delim()
529 	lc = strchr(nch->string, '\0') - 1;  in post_delim()
530 	if (lc < nch->string)  in post_delim()
539 	mandoc_msg(MANDOCERR_DELIM, nch->line,  in post_delim()
540 	    nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],  in post_delim()
541 	    nch == mdoc->last->child ? "" : " ...", nch->string);  in post_delim()
547 	const struct roff_node	*nch;  in post_delim_nb()  local
559 	nch = mdoc->last->last;  in post_delim_nb()
560 	if (nch == NULL || nch->type != ROFFT_TEXT)  in post_delim_nb()
562 	lc = strchr(nch->string, '\0') - 1;  in post_delim_nb()
563 	if (lc <= nch->string)  in post_delim_nb()
574 	if (lc > nch->string + 1 && lc[-2] == '\\' &&  in post_delim_nb()
581 		for (cp = lc; cp >= nch->string; cp--)  in post_delim_nb()
586 		if (lc > nch->string + 1 && lc[-2] == '.' && lc[-1] == '.')  in post_delim_nb()
600 		for (cp = lc; cp >= nch->string; cp--)  in post_delim_nb()
605 		if (lc == nch->string + 1 && lc[-1] == '|')  in post_delim_nb()
612 	if (lc == nch->string + 1 && !isalnum((unsigned char)lc[-1]))  in post_delim_nb()
619 		for (cp = lc - 1; cp >= nch->string; cp--) {  in post_delim_nb()
622 				if (cp > nch->string && cp[-1] == ',')  in post_delim_nb()
632 	mandoc_msg(MANDOCERR_DELIM_NB, nch->line,  in post_delim_nb()
633 	    nch->pos + (int)(lc - nch->string), "%s%s %s", roff_name[tok],  in post_delim_nb()
634 	    nch == mdoc->last->child ? "" : " ...", nch->string);  in post_delim_nb()
1082 	struct roff_node	 *n, *nch;  in post_st()  local
1086 	nch = n->child;  in post_st()
1087 	assert(nch->type == ROFFT_TEXT);  in post_st()
1089 	if ((p = mdoc_a2st(nch->string)) == NULL) {  in post_st()
1091 		    nch->line, nch->pos, "St %s", nch->string);  in post_st()
1096 	nch->flags |= NODE_NOPRT;  in post_st()
1098 	roff_word_alloc(mdoc, nch->line, nch->pos, p);  in post_st()
1107 	struct roff_node *nch;	/* The first child of the .Tg node. */  in post_tg()  local
1124 	nt = nch = n->child;  in post_tg()
1125 	if (nch == NULL && nn != NULL && nn->child != NULL &&  in post_tg()
1142 	if (nch != NULL && nch->next != NULL) {  in post_tg()
1143 		mandoc_msg(MANDOCERR_ARG_EXCESS, nch->next->line,  in post_tg()
1144 		    nch->next->pos, "Tg ... %s", nch->next->string);  in post_tg()
1145 		while (nch->next != NULL)  in post_tg()
1146 			roff_node_delete(mdoc, nch->next);  in post_tg()
1251 	struct roff_node *np, *nch;  in post_bf()  local
1267 	nch = np->child;  in post_bf()
1269 		if (nch == NULL) {  in post_bf()
1274 		nch = nch->next;  in post_bf()
1276 	if (nch != NULL)  in post_bf()
1278 		    nch->line, nch->pos, "Bf ... %s", nch->string);  in post_bf()
1315 	struct roff_node	*n, *nch;  in post_fname()  local
1320 	nch = n->child;  in post_fname()
1321 	cp = nch->string;  in post_fname()
1335 	mandoc_msg(MANDOCERR_FN_PAREN, nch->line, nch->pos + pos, "%s", cp);  in post_fname()
1532 	struct roff_node	*n, *nch;  in post_at()  local
1536 	nch = n->child;  in post_at()
1545 	if (nch != NULL && ((att = mdoc_a2att(nch->string)) == NULL))  in post_at()
1547 		    nch->line, nch->pos, "At %s", nch->string);  in post_at()
1551 		roff_word_alloc(mdoc, nch->line, nch->pos, att);  in post_at()
1552 		nch->flags |= NODE_NOPRT;  in post_at()
1562 	struct roff_node *np, *nch;  in post_an()  local
1567 	nch = np->child;  in post_an()
1569 		if (nch == NULL)  in post_an()
1574 	} else if (nch != NULL)  in post_an()
1576 		    nch->line, nch->pos, "An ... %s", nch->string);  in post_an()
1710 	struct roff_node *nbl, *nit, *nch;  in post_it()  local
1744 		if ((nch = nit->head->child) != NULL)  in post_it()
1747 			    nch->type == ROFFT_TEXT ? nch->string :  in post_it()
1748 			    roff_name[nch->tok]);  in post_it()
1764 		for (nch = nit->child; nch != NULL; nch = nch->next) {  in post_it()
1765 			if (nch->type != ROFFT_BODY)  in post_it()
1767 			if (i++ && nch->flags & NODE_LINE)  in post_it()
1769 				    nch->line, nch->pos, "Ta");  in post_it()
1892 	struct roff_node *nbl, *nh, *nch, *nnext;  in post_bl_head()  local
1900 		if ((nch = nh->child) == NULL)  in post_bl_head()
1903 		    nch->line, nch->pos, "Bl ... %s", nch->string);  in post_bl_head()
1904 		while (nch != NULL) {  in post_bl_head()
1905 			roff_node_delete(mdoc, nch);  in post_bl_head()
1906 			nch = nh->child;  in post_bl_head()
1935 	for (nch = nh->child; nch != NULL; nch = nch->next)  in post_bl_head()
1943 	for (nch = nh->child; nch != NULL; nch = nnext) {  in post_bl_head()
1944 		argv->value[i++] = nch->string;  in post_bl_head()
1945 		nch->string = NULL;  in post_bl_head()
1946 		nnext = nch->next;  in post_bl_head()
1947 		roff_node_delete(NULL, nch);  in post_bl_head()
2091 	struct roff_node	*nch;  in post_sm()  local
2093 	nch = mdoc->last->child;  in post_sm()
2095 	if (nch == NULL) {  in post_sm()
2100 	assert(nch->type == ROFFT_TEXT);  in post_sm()
2102 	if ( ! strcmp(nch->string, "on")) {  in post_sm()
2106 	if ( ! strcmp(nch->string, "off")) {  in post_sm()
2111 	mandoc_msg(MANDOCERR_SM_BAD, nch->line, nch->pos,  in post_sm()
2112 	    "%s %s", roff_name[mdoc->last->tok], nch->string);  in post_sm()
2113 	roff_node_relink(mdoc, nch);  in post_sm()
2178 	struct roff_node *np, *nch, *next, *prev;  in post_rs()  local
2198 	for (nch = np->child->next; nch != NULL; nch = next) {  in post_rs()
2201 			if (rsord[i] == nch->tok)  in post_rs()
2205 			mandoc_msg(MANDOCERR_RS_BAD, nch->line, nch->pos,  in post_rs()
2206 			    "%s", roff_name[nch->tok]);  in post_rs()
2208 		} else if (nch->tok == MDOC__J || nch->tok == MDOC__B)  in post_rs()
2218 		if ((next = nch->next) != NULL)  in post_rs()
2219 			next->prev = nch->prev;  in post_rs()
2221 		if ((prev = nch->prev) != NULL)  in post_rs()
2222 			prev->next = nch->next;  in post_rs()
2224 		nch->prev = nch->next = NULL;  in post_rs()
2248 		nch->prev = prev;  in post_rs()
2251 			np->child->prev = nch;  in post_rs()
2252 			nch->next = np->child;  in post_rs()
2253 			np->child = nch;  in post_rs()
2256 				prev->next->prev = nch;  in post_rs()
2257 			nch->next = prev->next;  in post_rs()
2258 			prev->next = nch;  in post_rs()
2270 	struct roff_node	*n, *nch;  in post_hyph()  local
2274 	for (nch = n->child; nch != NULL; nch = nch->next) {  in post_hyph()
2275 		if (nch->type != ROFFT_TEXT)  in post_hyph()
2277 		cp = nch->string;  in post_hyph()
2285 					n->tag = mandoc_strdup(nch->string);  in post_hyph()
2509 	struct roff_node	*nch;  in post_sh_head()  local
2530 		    (nch = mdoc->last->child) == NULL ? "" :  in post_sh_head()
2531 		    nch->type == ROFFT_TEXT ? nch->string :  in post_sh_head()
2532 		    roff_name[nch->tok]);  in post_sh_head()
2553 		if ((nch = mdoc->last->child) == NULL ||  in post_sh_head()
2554 		    nch->type != ROFFT_TEXT || nch->next != NULL)  in post_sh_head()
2559 			dist = similar(nch->string, *testsec);  in post_sh_head()
2566 			mandoc_msg(MANDOCERR_SEC_TYPO, nch->line, nch->pos,  in post_sh_head()
2567 			    "Sh %s instead of %s", nch->string, goodsec);  in post_sh_head()
2626 	struct roff_node *n, *nch;  in post_xr()  local
2629 	nch = n->child;  in post_xr()
2630 	if (nch->next == NULL) {  in post_xr()
2632 		    n->line, n->pos, "Xr %s", nch->string);  in post_xr()
2634 		assert(nch->next == n->last);  in post_xr()
2635 		if(mandoc_xr_add(nch->next->string, nch->string,  in post_xr()
2636 		    nch->line, nch->pos))  in post_xr()
2638 			    nch->line, nch->pos, "Xr %s %s",  in post_xr()
2639 			    nch->string, nch->next->string);  in post_xr()
2647 	struct roff_node *n, *nch;  in post_section()  local
2662 			if ((nch = n->child) != NULL &&  in post_section()
2663 			    nch->type == ROFFT_TEXT &&  in post_section()
2664 			    strcmp(nch->string, tag) == 0)  in post_section()
2678 	if ((nch = n->child) != NULL &&  in post_section()
2679 	    (nch->tok == MDOC_Pp || nch->tok == ROFF_br ||  in post_section()
2680 	     nch->tok == ROFF_sp)) {  in post_section()
2681 		mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,  in post_section()
2682 		    "%s after %s", roff_name[nch->tok],  in post_section()
2684 		roff_node_delete(mdoc, nch);  in post_section()
2686 	if ((nch = n->last) != NULL &&  in post_section()
2687 	    (nch->tok == MDOC_Pp || nch->tok == ROFF_br)) {  in post_section()
2688 		mandoc_msg(MANDOCERR_PAR_SKIP, nch->line, nch->pos,  in post_section()
2689 		    "%s at the end of %s", roff_name[nch->tok],  in post_section()
2691 		roff_node_delete(mdoc, nch);  in post_section()
2865 	struct roff_node	*n, *nch;  in post_bx()  local
2871 	nch = n->child;  in post_bx()
2873 	if (nch != NULL) {  in post_bx()
2874 		macro = !strcmp(nch->string, "Open") ? "Ox" :  in post_bx()
2875 		    !strcmp(nch->string, "Net") ? "Nx" :  in post_bx()
2876 		    !strcmp(nch->string, "Free") ? "Fx" :  in post_bx()
2877 		    !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;  in post_bx()
2881 		mdoc->last = nch;  in post_bx()
2882 		nch = nch->next;  in post_bx()
2892 	if (nch == NULL) {  in post_bx()
2912 	*nch->string = (char)toupper((unsigned char)*nch->string);  in post_bx()