115 	{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
116 	{ NULL, NULL, NULL, NULL, NULL }, /* Dd */
117 	{ NULL, NULL, NULL, NULL, NULL }, /* Dt */
118 	{ NULL, NULL, NULL, NULL, NULL }, /* Os */
119 	{ NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
120 	{ NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
121 	{ NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
122 	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
123 	{ cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
124 	{ cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
125 	{ NULL, NULL, NULL, NULL, NULL }, /* Ed */
126 	{ cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
127 	{ NULL, NULL, NULL, NULL, NULL }, /* El */
128 	{ NULL, pre_it, post_it, NULL, NULL }, /* It */
129 	{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */
130 	{ NULL, pre_an, NULL, NULL, NULL }, /* An */
131 	{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */
132 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
133 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
134 	{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */
135 	{ NULL, pre_li, post_font, NULL, NULL }, /* Er */
136 	{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */
137 	{ NULL, pre_enc, post_enc, "The \\fB",
140 	{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
141 	{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
142 	{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
143 	{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
144 	{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
145 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
146 	{ NULL, pre_in, post_in, NULL, NULL }, /* In */
147 	{ NULL, pre_li, post_font, NULL, NULL }, /* Li */
148 	{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
149 	{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
151 	{ NULL, NULL, NULL, NULL, NULL }, /* Ot */
152 	{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
153 	{ NULL, pre_enc, post_enc, "The \\fB",
158 	{ NULL, NULL, NULL, NULL, NULL }, /* St */
159 	{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
160 	{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
161 	{ NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
162 	{ NULL, NULL, post_percent, NULL, NULL }, /* %A */
163 	{ NULL, pre_em, post_percent, NULL, NULL }, /* %B */
164 	{ NULL, NULL, post_percent, NULL, NULL }, /* %D */
165 	{ NULL, pre_em, post_percent, NULL, NULL }, /* %I */
166 	{ NULL, pre_em, post_percent, NULL, NULL }, /* %J */
167 	{ NULL, NULL, post_percent, NULL, NULL }, /* %N */
168 	{ NULL, NULL, post_percent, NULL, NULL }, /* %O */
169 	{ NULL, NULL, post_percent, NULL, NULL }, /* %P */
170 	{ NULL, NULL, post_percent, NULL, NULL }, /* %R */
171 	{ NULL, pre__t, post__t, NULL, NULL }, /* %T */
172 	{ NULL, NULL, post_percent, NULL, NULL }, /* %V */
173 	{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
176 	{ NULL, NULL, NULL, NULL, NULL }, /* At */
177 	{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
178 	{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
181 	{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
182 	{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
183 	{ NULL, NULL, NULL, NULL, NULL }, /* Db */
184 	{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
187 	{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
188 	{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
189 	{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
190 	{ NULL, NULL, post_eo, NULL, NULL }, /* Eo */
191 	{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
192 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
193 	{ NULL, pre_no, NULL, NULL, NULL }, /* No */
194 	{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
195 	{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
196 	{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
197 	{ NULL, NULL, NULL, NULL, NULL }, /* Pc */
198 	{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */
201 	{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
205 	{ NULL, NULL, NULL, NULL, NULL }, /* Re */
206 	{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
207 	{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
210 	{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
211 	{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
212 	{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
213 	{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */
214 	{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
215 	{ NULL, NULL, NULL, NULL, NULL }, /* Xc */
216 	{ NULL, NULL, NULL, NULL, NULL }, /* Xo */
217 	{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
218 	{ NULL, NULL, NULL, NULL, NULL }, /* Fc */
220 	{ NULL, NULL, NULL, NULL, NULL }, /* Oc */
221 	{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
222 	{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
223 	{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
224 	{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
225 	{ NULL, NULL, NULL, NULL, NULL }, /* Fr */
226 	{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
227 	{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
228 	{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
229 	{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
230 	{ NULL, pre_em, post_font, NULL, NULL }, /* Mt */
233 	{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
234 	{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
235 	{ NULL, NULL, NULL, NULL, NULL }, /* Es */
236 	{ NULL, NULL, NULL, NULL, NULL }, /* En */
237 	{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
238 	{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
239 	{ NULL, pre_br, NULL, NULL, NULL }, /* br */
240 	{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
241 	{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
242 	{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
243 	{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
339 		    NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {  in print_word()
422 	if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))  in print_offs()
473 	if (NULL == v)  in print_width()
486 	chsz = (NULL != child && MDOC_TEXT == child->type) ?  in print_width()
575 	act = NULL;  in print_node()
597 		cond = NULL == act->cond || (*act->cond)(meta, n);  in print_node()
638 	if (NULL == prefix)  in pre_enc()
651 	if (NULL == suffix)  in post_enc()
748 	if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))  in pre_syn()
825 	if (0 == n->norm->Bd.comp && NULL != n->parent->prev)  in pre_bd()
842 	if (NULL != n->parent->next)  in post_bd()
962 	if (NULL != n->parent->next)  in post_bl()
986 	if (NULL == n)  in pre_bx()
1010 	if (NULL != n->parent->next)  in post_dl()
1040 	while (NULL != n) {  in pre_fa()
1046 		if (NULL != (n = n->next))  in pre_fa()
1056 	if (NULL != n->next && MDOC_Fa == n->next->tok)  in post_fa()
1092 	if (0 == n->nchild && NULL != n->next &&  in post_fl()
1104 	if (NULL == n)  in pre_fn()
1118 	if (NULL != n)  in pre_fn()
1226 		    (NULL == n->parent->prev &&  in pre_it()
1227 		     NULL == bln->parent->prev))  in pre_it()
1249 			print_width(bln->norm->Bl.width, NULL, 0);  in pre_it()
1260 			print_width(bln->norm->Bl.width, NULL, 0);  in pre_it()
1358 			if (NULL != n->next) {  in post_it()
1385 	if (NULL == (link = n->child))  in pre_lk()
1388 	if (NULL != (descr = link->next)) {  in pre_lk()
1390 		while (NULL != descr) {  in pre_lk()
1424 	if (NULL == name)  in pre_nm()
1427 		if (NULL == n->parent->prev)  in pre_nm()
1434 	if (NULL == n->child)  in pre_nm()
1574 	if (NULL == n)  in pre_xr()
1578 	if (NULL == n)  in pre_xr()
1592 	if (NULL == n->child)  in pre_ux()