Annotation of src/usr.bin/mandoc/mdoc_man.c, Revision 1.86
1.86 ! schwarze 1: /* $OpenBSD: mdoc_man.c,v 1.85 2015/02/12 12:20:47 schwarze Exp $ */
1.1 schwarze 2: /*
1.80 schwarze 3: * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
1.1 schwarze 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.69 schwarze 17: #include <sys/types.h>
18:
1.9 schwarze 19: #include <assert.h>
1.1 schwarze 20: #include <stdio.h>
21: #include <string.h>
22:
23: #include "mandoc.h"
1.59 schwarze 24: #include "mandoc_aux.h"
1.8 schwarze 25: #include "out.h"
1.4 schwarze 26: #include "man.h"
1.1 schwarze 27: #include "mdoc.h"
28: #include "main.h"
29:
1.85 schwarze 30: #define DECL_ARGS const struct mdoc_meta *meta, struct mdoc_node *n
1.1 schwarze 31:
32: struct manact {
1.4 schwarze 33: int (*cond)(DECL_ARGS); /* DON'T run actions */
34: int (*pre)(DECL_ARGS); /* pre-node action */
35: void (*post)(DECL_ARGS); /* post-node action */
36: const char *prefix; /* pre-node string constant */
37: const char *suffix; /* post-node string constant */
1.1 schwarze 38: };
39:
1.4 schwarze 40: static int cond_body(DECL_ARGS);
1.1 schwarze 41: static int cond_head(DECL_ARGS);
1.24 schwarze 42: static void font_push(char);
43: static void font_pop(void);
1.46 schwarze 44: static void mid_it(void);
1.32 schwarze 45: static void post__t(DECL_ARGS);
1.72 schwarze 46: static void post_aq(DECL_ARGS);
1.4 schwarze 47: static void post_bd(DECL_ARGS);
1.25 schwarze 48: static void post_bf(DECL_ARGS);
1.10 schwarze 49: static void post_bk(DECL_ARGS);
1.28 schwarze 50: static void post_bl(DECL_ARGS);
1.4 schwarze 51: static void post_dl(DECL_ARGS);
1.63 schwarze 52: static void post_en(DECL_ARGS);
1.1 schwarze 53: static void post_enc(DECL_ARGS);
1.26 schwarze 54: static void post_eo(DECL_ARGS);
1.14 schwarze 55: static void post_fa(DECL_ARGS);
1.27 schwarze 56: static void post_fd(DECL_ARGS);
1.24 schwarze 57: static void post_fl(DECL_ARGS);
1.13 schwarze 58: static void post_fn(DECL_ARGS);
1.14 schwarze 59: static void post_fo(DECL_ARGS);
1.24 schwarze 60: static void post_font(DECL_ARGS);
1.12 schwarze 61: static void post_in(DECL_ARGS);
1.28 schwarze 62: static void post_it(DECL_ARGS);
1.11 schwarze 63: static void post_lb(DECL_ARGS);
1.4 schwarze 64: static void post_nm(DECL_ARGS);
1.1 schwarze 65: static void post_percent(DECL_ARGS);
1.4 schwarze 66: static void post_pf(DECL_ARGS);
1.3 schwarze 67: static void post_sect(DECL_ARGS);
1.4 schwarze 68: static void post_sp(DECL_ARGS);
1.15 schwarze 69: static void post_vt(DECL_ARGS);
1.32 schwarze 70: static int pre__t(DECL_ARGS);
1.20 schwarze 71: static int pre_an(DECL_ARGS);
1.3 schwarze 72: static int pre_ap(DECL_ARGS);
1.72 schwarze 73: static int pre_aq(DECL_ARGS);
1.3 schwarze 74: static int pre_bd(DECL_ARGS);
1.25 schwarze 75: static int pre_bf(DECL_ARGS);
1.10 schwarze 76: static int pre_bk(DECL_ARGS);
1.28 schwarze 77: static int pre_bl(DECL_ARGS);
1.3 schwarze 78: static int pre_br(DECL_ARGS);
1.5 schwarze 79: static int pre_bx(DECL_ARGS);
1.1 schwarze 80: static int pre_dl(DECL_ARGS);
1.63 schwarze 81: static int pre_en(DECL_ARGS);
1.4 schwarze 82: static int pre_enc(DECL_ARGS);
1.24 schwarze 83: static int pre_em(DECL_ARGS);
1.73 schwarze 84: static int pre_skip(DECL_ARGS);
1.74 schwarze 85: static int pre_eo(DECL_ARGS);
1.66 schwarze 86: static int pre_ex(DECL_ARGS);
1.14 schwarze 87: static int pre_fa(DECL_ARGS);
1.27 schwarze 88: static int pre_fd(DECL_ARGS);
1.24 schwarze 89: static int pre_fl(DECL_ARGS);
1.13 schwarze 90: static int pre_fn(DECL_ARGS);
1.14 schwarze 91: static int pre_fo(DECL_ARGS);
1.21 schwarze 92: static int pre_ft(DECL_ARGS);
1.12 schwarze 93: static int pre_in(DECL_ARGS);
1.1 schwarze 94: static int pre_it(DECL_ARGS);
1.22 schwarze 95: static int pre_lk(DECL_ARGS);
1.24 schwarze 96: static int pre_li(DECL_ARGS);
1.60 schwarze 97: static int pre_ll(DECL_ARGS);
1.1 schwarze 98: static int pre_nm(DECL_ARGS);
1.23 schwarze 99: static int pre_no(DECL_ARGS);
1.1 schwarze 100: static int pre_ns(DECL_ARGS);
101: static int pre_pp(DECL_ARGS);
1.32 schwarze 102: static int pre_rs(DECL_ARGS);
1.66 schwarze 103: static int pre_rv(DECL_ARGS);
1.9 schwarze 104: static int pre_sm(DECL_ARGS);
1.3 schwarze 105: static int pre_sp(DECL_ARGS);
1.4 schwarze 106: static int pre_sect(DECL_ARGS);
1.24 schwarze 107: static int pre_sy(DECL_ARGS);
1.21 schwarze 108: static void pre_syn(const struct mdoc_node *);
1.15 schwarze 109: static int pre_vt(DECL_ARGS);
1.5 schwarze 110: static int pre_ux(DECL_ARGS);
1.1 schwarze 111: static int pre_xr(DECL_ARGS);
1.18 schwarze 112: static void print_word(const char *);
1.34 schwarze 113: static void print_line(const char *, int);
114: static void print_block(const char *, int);
1.69 schwarze 115: static void print_offs(const char *, int);
1.79 schwarze 116: static void print_width(const struct mdoc_bl *,
117: const struct mdoc_node *);
1.28 schwarze 118: static void print_count(int *);
1.4 schwarze 119: static void print_node(DECL_ARGS);
1.1 schwarze 120:
1.3 schwarze 121: static const struct manact manacts[MDOC_MAX + 1] = {
122: { NULL, pre_ap, NULL, NULL, NULL }, /* Ap */
123: { NULL, NULL, NULL, NULL, NULL }, /* Dd */
124: { NULL, NULL, NULL, NULL, NULL }, /* Dt */
1.5 schwarze 125: { NULL, NULL, NULL, NULL, NULL }, /* Os */
1.3 schwarze 126: { NULL, pre_sect, post_sect, ".SH", NULL }, /* Sh */
127: { NULL, pre_sect, post_sect, ".SS", NULL }, /* Ss */
1.1 schwarze 128: { NULL, pre_pp, NULL, NULL, NULL }, /* Pp */
1.3 schwarze 129: { cond_body, pre_dl, post_dl, NULL, NULL }, /* D1 */
1.1 schwarze 130: { cond_body, pre_dl, post_dl, NULL, NULL }, /* Dl */
1.3 schwarze 131: { cond_body, pre_bd, post_bd, NULL, NULL }, /* Bd */
132: { NULL, NULL, NULL, NULL, NULL }, /* Ed */
1.28 schwarze 133: { cond_body, pre_bl, post_bl, NULL, NULL }, /* Bl */
1.3 schwarze 134: { NULL, NULL, NULL, NULL, NULL }, /* El */
1.28 schwarze 135: { NULL, pre_it, post_it, NULL, NULL }, /* It */
1.24 schwarze 136: { NULL, pre_em, post_font, NULL, NULL }, /* Ad */
1.20 schwarze 137: { NULL, pre_an, NULL, NULL, NULL }, /* An */
1.24 schwarze 138: { NULL, pre_em, post_font, NULL, NULL }, /* Ar */
139: { NULL, pre_sy, post_font, NULL, NULL }, /* Cd */
140: { NULL, pre_sy, post_font, NULL, NULL }, /* Cm */
141: { NULL, pre_li, post_font, NULL, NULL }, /* Dv */
142: { NULL, pre_li, post_font, NULL, NULL }, /* Er */
143: { NULL, pre_li, post_font, NULL, NULL }, /* Ev */
1.66 schwarze 144: { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
1.14 schwarze 145: { NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
1.27 schwarze 146: { NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
1.24 schwarze 147: { NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
1.13 schwarze 148: { NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */
1.24 schwarze 149: { NULL, pre_ft, post_font, NULL, NULL }, /* Ft */
150: { NULL, pre_sy, post_font, NULL, NULL }, /* Ic */
1.12 schwarze 151: { NULL, pre_in, post_in, NULL, NULL }, /* In */
1.24 schwarze 152: { NULL, pre_li, post_font, NULL, NULL }, /* Li */
1.1 schwarze 153: { cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
154: { NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
155: { cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
1.63 schwarze 156: { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
1.24 schwarze 157: { NULL, pre_em, post_font, NULL, NULL }, /* Pa */
1.66 schwarze 158: { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
1.5 schwarze 159: { NULL, NULL, NULL, NULL, NULL }, /* St */
1.24 schwarze 160: { NULL, pre_em, post_font, NULL, NULL }, /* Va */
1.15 schwarze 161: { NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
1.5 schwarze 162: { NULL, pre_xr, NULL, NULL, NULL }, /* Xr */
1.32 schwarze 163: { NULL, NULL, post_percent, NULL, NULL }, /* %A */
164: { NULL, pre_em, post_percent, NULL, NULL }, /* %B */
165: { NULL, NULL, post_percent, NULL, NULL }, /* %D */
166: { NULL, pre_em, post_percent, NULL, NULL }, /* %I */
167: { NULL, pre_em, post_percent, NULL, NULL }, /* %J */
168: { NULL, NULL, post_percent, NULL, NULL }, /* %N */
169: { NULL, NULL, post_percent, NULL, NULL }, /* %O */
170: { NULL, NULL, post_percent, NULL, NULL }, /* %P */
171: { NULL, NULL, post_percent, NULL, NULL }, /* %R */
172: { NULL, pre__t, post__t, NULL, NULL }, /* %T */
173: { NULL, NULL, post_percent, NULL, NULL }, /* %V */
1.6 schwarze 174: { NULL, NULL, NULL, NULL, NULL }, /* Ac */
1.72 schwarze 175: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
176: { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
1.5 schwarze 177: { NULL, NULL, NULL, NULL, NULL }, /* At */
1.3 schwarze 178: { NULL, NULL, NULL, NULL, NULL }, /* Bc */
1.25 schwarze 179: { NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
1.3 schwarze 180: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */
181: { cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
1.5 schwarze 182: { NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
183: { NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
1.73 schwarze 184: { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
1.6 schwarze 185: { NULL, NULL, NULL, NULL, NULL }, /* Dc */
1.86 ! schwarze 186: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
! 187: { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
1.26 schwarze 188: { NULL, NULL, NULL, NULL, NULL }, /* Ec */
189: { NULL, NULL, NULL, NULL, NULL }, /* Ef */
1.24 schwarze 190: { NULL, pre_em, post_font, NULL, NULL }, /* Em */
1.74 schwarze 191: { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
1.5 schwarze 192: { NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
1.24 schwarze 193: { NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
1.23 schwarze 194: { NULL, pre_no, NULL, NULL, NULL }, /* No */
1.1 schwarze 195: { NULL, pre_ns, NULL, NULL, NULL }, /* Ns */
1.5 schwarze 196: { NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */
197: { NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */
1.3 schwarze 198: { NULL, NULL, NULL, NULL, NULL }, /* Pc */
199: { NULL, NULL, post_pf, NULL, NULL }, /* Pf */
200: { cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
201: { cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
1.6 schwarze 202: { NULL, NULL, NULL, NULL, NULL }, /* Qc */
1.50 schwarze 203: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
1.6 schwarze 204: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
205: { cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
206: { NULL, NULL, NULL, NULL, NULL }, /* Re */
1.32 schwarze 207: { cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
1.6 schwarze 208: { NULL, NULL, NULL, NULL, NULL }, /* Sc */
1.50 schwarze 209: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
210: { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
1.9 schwarze 211: { NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
1.24 schwarze 212: { NULL, pre_em, post_font, NULL, NULL }, /* Sx */
213: { NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
214: { NULL, pre_li, post_font, NULL, NULL }, /* Tn */
1.5 schwarze 215: { NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */
1.32 schwarze 216: { NULL, NULL, NULL, NULL, NULL }, /* Xc */
217: { NULL, NULL, NULL, NULL, NULL }, /* Xo */
1.14 schwarze 218: { NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */
219: { NULL, NULL, NULL, NULL, NULL }, /* Fc */
1.3 schwarze 220: { cond_body, pre_enc, post_enc, "[", "]" }, /* Oo */
1.6 schwarze 221: { NULL, NULL, NULL, NULL, NULL }, /* Oc */
1.10 schwarze 222: { NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */
223: { NULL, NULL, NULL, NULL, NULL }, /* Ek */
1.5 schwarze 224: { NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
225: { NULL, NULL, NULL, NULL, NULL }, /* Hf */
1.63 schwarze 226: { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
1.5 schwarze 227: { NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
1.11 schwarze 228: { NULL, NULL, post_lb, NULL, NULL }, /* Lb */
1.3 schwarze 229: { NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
1.22 schwarze 230: { NULL, pre_lk, NULL, NULL, NULL }, /* Lk */
1.24 schwarze 231: { NULL, pre_em, post_font, NULL, NULL }, /* Mt */
1.6 schwarze 232: { cond_body, pre_enc, post_enc, "{", "}" }, /* Brq */
233: { cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
234: { NULL, NULL, NULL, NULL, NULL }, /* Brc */
1.32 schwarze 235: { NULL, NULL, post_percent, NULL, NULL }, /* %C */
1.73 schwarze 236: { NULL, pre_skip, NULL, NULL, NULL }, /* Es */
1.63 schwarze 237: { cond_body, pre_en, post_en, NULL, NULL }, /* En */
1.5 schwarze 238: { NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
1.32 schwarze 239: { NULL, NULL, post_percent, NULL, NULL }, /* %Q */
1.3 schwarze 240: { NULL, pre_br, NULL, NULL, NULL }, /* br */
241: { NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
1.32 schwarze 242: { NULL, NULL, post_percent, NULL, NULL }, /* %U */
243: { NULL, NULL, NULL, NULL, NULL }, /* Ta */
1.60 schwarze 244: { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
1.3 schwarze 245: { NULL, NULL, NULL, NULL, NULL }, /* ROOT */
1.1 schwarze 246: };
247:
1.18 schwarze 248: static int outflags;
1.34 schwarze 249: #define MMAN_spc (1 << 0) /* blank character before next word */
250: #define MMAN_spc_force (1 << 1) /* even before trailing punctuation */
251: #define MMAN_nl (1 << 2) /* break man(7) code line */
252: #define MMAN_br (1 << 3) /* break output line */
253: #define MMAN_sp (1 << 4) /* insert a blank output line */
254: #define MMAN_PP (1 << 5) /* reset indentation etc. */
255: #define MMAN_Sm (1 << 6) /* horizontal spacing mode */
256: #define MMAN_Bk (1 << 7) /* word keep mode */
1.45 schwarze 257: #define MMAN_Bk_susp (1 << 8) /* suspend this (after a macro) */
258: #define MMAN_An_split (1 << 9) /* author mode is "split" */
259: #define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
260: #define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
1.55 schwarze 261: #define MMAN_nbrword (1 << 12) /* do not break the next word */
1.18 schwarze 262:
1.43 schwarze 263: #define BL_STACK_MAX 32
264:
1.79 schwarze 265: static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
1.43 schwarze 266: static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
267: static int Bl_stack_len; /* number of nested Bl blocks */
1.35 schwarze 268: static int TPremain; /* characters before tag is full */
269:
1.24 schwarze 270: static struct {
271: char *head;
272: char *tail;
273: size_t size;
274: } fontqueue;
275:
1.61 schwarze 276:
1.24 schwarze 277: static void
278: font_push(char newfont)
279: {
280:
281: if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
282: fontqueue.size += 8;
283: fontqueue.head = mandoc_realloc(fontqueue.head,
1.61 schwarze 284: fontqueue.size);
1.24 schwarze 285: }
286: *fontqueue.tail = newfont;
1.35 schwarze 287: print_word("");
288: printf("\\f");
1.24 schwarze 289: putchar(newfont);
290: outflags &= ~MMAN_spc;
291: }
292:
293: static void
294: font_pop(void)
295: {
296:
297: if (fontqueue.tail > fontqueue.head)
298: fontqueue.tail--;
299: outflags &= ~MMAN_spc;
1.35 schwarze 300: print_word("");
301: printf("\\f");
1.24 schwarze 302: putchar(*fontqueue.tail);
303: }
304:
1.1 schwarze 305: static void
1.18 schwarze 306: print_word(const char *s)
1.1 schwarze 307: {
1.4 schwarze 308:
1.34 schwarze 309: if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
1.61 schwarze 310: /*
1.4 schwarze 311: * If we need a newline, print it now and start afresh.
312: */
1.34 schwarze 313: if (MMAN_PP & outflags) {
1.44 schwarze 314: if (MMAN_sp & outflags) {
315: if (MMAN_PD & outflags) {
316: printf("\n.PD");
317: outflags &= ~MMAN_PD;
318: }
319: } else if ( ! (MMAN_PD & outflags)) {
320: printf("\n.PD 0");
321: outflags |= MMAN_PD;
322: }
1.34 schwarze 323: printf("\n.PP\n");
324: } else if (MMAN_sp & outflags)
1.19 schwarze 325: printf("\n.sp\n");
326: else if (MMAN_br & outflags)
327: printf("\n.br\n");
328: else if (MMAN_nl & outflags)
329: putchar('\n');
1.34 schwarze 330: outflags &= ~(MMAN_PP|MMAN_sp|MMAN_br|MMAN_nl|MMAN_spc);
1.35 schwarze 331: if (1 == TPremain)
332: printf(".br\n");
333: TPremain = 0;
334: } else if (MMAN_spc & outflags) {
1.4 schwarze 335: /*
1.23 schwarze 336: * If we need a space, only print it if
337: * (1) it is forced by `No' or
338: * (2) what follows is not terminating punctuation or
339: * (3) what follows is longer than one character.
1.4 schwarze 340: */
1.35 schwarze 341: if (MMAN_spc_force & outflags || '\0' == s[0] ||
1.23 schwarze 342: NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) {
1.45 schwarze 343: if (MMAN_Bk & outflags &&
344: ! (MMAN_Bk_susp & outflags))
1.10 schwarze 345: putchar('\\');
1.39 millert 346: putchar(' ');
1.35 schwarze 347: if (TPremain)
348: TPremain--;
1.10 schwarze 349: }
1.35 schwarze 350: }
1.4 schwarze 351:
352: /*
353: * Reassign needing space if we're not following opening
354: * punctuation.
355: */
1.35 schwarze 356: if (MMAN_Sm & outflags && ('\0' == s[0] ||
357: (('(' != s[0] && '[' != s[0]) || '\0' != s[1])))
1.18 schwarze 358: outflags |= MMAN_spc;
359: else
360: outflags &= ~MMAN_spc;
1.45 schwarze 361: outflags &= ~(MMAN_spc_force | MMAN_Bk_susp);
1.4 schwarze 362:
1.1 schwarze 363: for ( ; *s; s++) {
364: switch (*s) {
1.61 schwarze 365: case ASCII_NBRSP:
1.39 millert 366: printf("\\ ");
1.1 schwarze 367: break;
1.61 schwarze 368: case ASCII_HYPH:
1.1 schwarze 369: putchar('-');
1.57 schwarze 370: break;
1.61 schwarze 371: case ASCII_BREAK:
1.57 schwarze 372: printf("\\:");
1.1 schwarze 373: break;
1.61 schwarze 374: case ' ':
1.55 schwarze 375: if (MMAN_nbrword & outflags) {
376: printf("\\ ");
377: break;
378: }
379: /* FALLTHROUGH */
1.1 schwarze 380: default:
1.4 schwarze 381: putchar((unsigned char)*s);
1.1 schwarze 382: break;
383: }
1.35 schwarze 384: if (TPremain)
385: TPremain--;
1.1 schwarze 386: }
1.55 schwarze 387: outflags &= ~MMAN_nbrword;
1.1 schwarze 388: }
389:
1.8 schwarze 390: static void
1.34 schwarze 391: print_line(const char *s, int newflags)
392: {
393:
394: outflags &= ~MMAN_br;
395: outflags |= MMAN_nl;
396: print_word(s);
397: outflags |= newflags;
398: }
399:
400: static void
401: print_block(const char *s, int newflags)
402: {
403:
404: outflags &= ~MMAN_PP;
1.44 schwarze 405: if (MMAN_sp & outflags) {
1.34 schwarze 406: outflags &= ~(MMAN_sp | MMAN_br);
1.44 schwarze 407: if (MMAN_PD & outflags) {
408: print_line(".PD", 0);
409: outflags &= ~MMAN_PD;
410: }
1.45 schwarze 411: } else if (! (MMAN_PD & outflags))
412: print_line(".PD 0", MMAN_PD);
1.34 schwarze 413: outflags |= MMAN_nl;
414: print_word(s);
1.45 schwarze 415: outflags |= MMAN_Bk_susp | newflags;
1.34 schwarze 416: }
417:
418: static void
1.69 schwarze 419: print_offs(const char *v, int keywords)
1.8 schwarze 420: {
421: char buf[24];
422: struct roffsu su;
1.79 schwarze 423: int sz;
1.8 schwarze 424:
1.47 schwarze 425: print_line(".RS", MMAN_Bk_susp);
426:
1.43 schwarze 427: /* Convert v into a number (of characters). */
1.69 schwarze 428: if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
1.8 schwarze 429: sz = 0;
1.69 schwarze 430: else if (keywords && !strcmp(v, "indent"))
1.8 schwarze 431: sz = 6;
1.69 schwarze 432: else if (keywords && !strcmp(v, "indent-two"))
1.8 schwarze 433: sz = 12;
1.77 schwarze 434: else if (a2roffsu(v, &su, SCALE_EN) > 1) {
1.43 schwarze 435: if (SCALE_EN == su.unit)
436: sz = su.scale;
437: else {
438: /*
439: * XXX
440: * If we are inside an enclosing list,
441: * there is no easy way to add the two
442: * indentations because they are provided
443: * in terms of different units.
444: */
445: print_word(v);
1.47 schwarze 446: outflags |= MMAN_nl;
1.43 schwarze 447: return;
448: }
1.8 schwarze 449: } else
450: sz = strlen(v);
451:
1.43 schwarze 452: /*
453: * We are inside an enclosing list.
454: * Add the two indentations.
455: */
456: if (Bl_stack_len)
457: sz += Bl_stack[Bl_stack_len - 1];
458:
1.79 schwarze 459: (void)snprintf(buf, sizeof(buf), "%dn", sz);
1.18 schwarze 460: print_word(buf);
1.47 schwarze 461: outflags |= MMAN_nl;
1.8 schwarze 462: }
463:
1.46 schwarze 464: /*
465: * Set up the indentation for a list item; used from pre_it().
466: */
1.59 schwarze 467: static void
1.79 schwarze 468: print_width(const struct mdoc_bl *bl, const struct mdoc_node *child)
1.28 schwarze 469: {
470: char buf[24];
471: struct roffsu su;
1.79 schwarze 472: int numeric, remain, sz, chsz;
1.29 schwarze 473:
1.35 schwarze 474: numeric = 1;
475: remain = 0;
1.43 schwarze 476:
1.79 schwarze 477: /* Convert the width into a number (of characters). */
478: if (bl->width == NULL)
479: sz = (bl->type == LIST_hang) ? 6 : 0;
480: else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
1.28 schwarze 481: if (SCALE_EN == su.unit)
482: sz = su.scale;
483: else {
1.35 schwarze 484: sz = 0;
485: numeric = 0;
1.28 schwarze 486: }
487: } else
1.79 schwarze 488: sz = strlen(bl->width);
1.28 schwarze 489:
1.35 schwarze 490: /* XXX Rough estimation, might have multiple parts. */
1.79 schwarze 491: if (bl->type == LIST_enum)
492: chsz = (bl->count > 8) + 1;
493: else if (child != NULL && child->type == MDOC_TEXT)
494: chsz = strlen(child->string);
495: else
496: chsz = 0;
1.35 schwarze 497:
1.46 schwarze 498: /* Maybe we are inside an enclosing list? */
499: mid_it();
1.43 schwarze 500:
501: /*
502: * Save our own indentation,
503: * such that child lists can use it.
504: */
505: Bl_stack[Bl_stack_len++] = sz + 2;
506:
507: /* Set up the current list. */
1.79 schwarze 508: if (chsz > sz && bl->type != LIST_tag)
1.34 schwarze 509: print_block(".HP", 0);
1.35 schwarze 510: else {
1.34 schwarze 511: print_block(".TP", 0);
1.35 schwarze 512: remain = sz + 2;
513: }
514: if (numeric) {
1.79 schwarze 515: (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
1.35 schwarze 516: print_word(buf);
517: } else
1.79 schwarze 518: print_word(bl->width);
1.35 schwarze 519: TPremain = remain;
1.28 schwarze 520: }
521:
1.59 schwarze 522: static void
1.28 schwarze 523: print_count(int *count)
524: {
1.62 schwarze 525: char buf[24];
1.28 schwarze 526:
1.79 schwarze 527: (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
1.28 schwarze 528: print_word(buf);
529: }
530:
531: void
1.4 schwarze 532: man_man(void *arg, const struct man *man)
533: {
534:
535: /*
536: * Dump the keep buffer.
537: * We're guaranteed by now that this exists (is non-NULL).
538: * Flush stdout afterward, just in case.
539: */
540: fputs(mparse_getkeep(man_mparse(man)), stdout);
541: fflush(stdout);
542: }
543:
544: void
1.1 schwarze 545: man_mdoc(void *arg, const struct mdoc *mdoc)
546: {
1.42 schwarze 547: const struct mdoc_meta *meta;
1.85 schwarze 548: struct mdoc_node *n;
1.1 schwarze 549:
1.42 schwarze 550: meta = mdoc_meta(mdoc);
1.85 schwarze 551: n = mdoc_node(mdoc)->child;
1.1 schwarze 552:
1.41 millert 553: printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
1.67 schwarze 554: meta->title,
555: (meta->msec == NULL ? "" : meta->msec),
556: meta->date, meta->os, meta->vol);
1.41 millert 557:
558: /* Disable hyphenation and if nroff, disable justification. */
559: printf(".nh\n.if n .ad l");
1.1 schwarze 560:
1.18 schwarze 561: outflags = MMAN_nl | MMAN_Sm;
1.24 schwarze 562: if (0 == fontqueue.size) {
563: fontqueue.size = 8;
564: fontqueue.head = fontqueue.tail = mandoc_malloc(8);
565: *fontqueue.tail = 'R';
566: }
1.85 schwarze 567: while (n != NULL) {
568: print_node(meta, n);
569: n = n->next;
570: }
1.3 schwarze 571: putchar('\n');
1.1 schwarze 572: }
573:
574: static void
575: print_node(DECL_ARGS)
576: {
1.4 schwarze 577: const struct manact *act;
1.85 schwarze 578: struct mdoc_node *sub;
1.1 schwarze 579: int cond, do_sub;
1.45 schwarze 580:
1.4 schwarze 581: /*
582: * Break the line if we were parsed subsequent the current node.
583: * This makes the page structure be more consistent.
584: */
1.51 schwarze 585: if (MMAN_spc & outflags && MDOC_LINE & n->flags)
1.18 schwarze 586: outflags |= MMAN_nl;
1.1 schwarze 587:
1.4 schwarze 588: act = NULL;
1.1 schwarze 589: cond = 0;
590: do_sub = 1;
1.85 schwarze 591: n->flags &= ~MDOC_ENDED;
1.4 schwarze 592:
1.1 schwarze 593: if (MDOC_TEXT == n->type) {
1.4 schwarze 594: /*
595: * Make sure that we don't happen to start with a
596: * control character at the start of a line.
597: */
1.61 schwarze 598: if (MMAN_nl & outflags &&
599: ('.' == *n->string || '\'' == *n->string)) {
1.35 schwarze 600: print_word("");
601: printf("\\&");
1.18 schwarze 602: outflags &= ~MMAN_spc;
1.3 schwarze 603: }
1.71 schwarze 604: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
605: outflags |= MMAN_spc_force;
1.18 schwarze 606: print_word(n->string);
1.71 schwarze 607: if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
608: outflags |= MMAN_spc;
1.1 schwarze 609: } else {
1.4 schwarze 610: /*
611: * Conditionally run the pre-node action handler for a
612: * node.
613: */
1.1 schwarze 614: act = manacts + n->tok;
1.74 schwarze 615: cond = act->cond == NULL || (*act->cond)(meta, n);
616: if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
1.42 schwarze 617: do_sub = (*act->pre)(meta, n);
1.1 schwarze 618: }
619:
1.61 schwarze 620: /*
1.4 schwarze 621: * Conditionally run all child nodes.
622: * Note that this iterates over children instead of using
623: * recursion. This prevents unnecessary depth in the stack.
624: */
1.1 schwarze 625: if (do_sub)
626: for (sub = n->child; sub; sub = sub->next)
1.42 schwarze 627: print_node(meta, sub);
1.1 schwarze 628:
1.4 schwarze 629: /*
630: * Lastly, conditionally run the post-node handler.
631: */
1.58 schwarze 632: if (MDOC_ENDED & n->flags)
633: return;
634:
1.1 schwarze 635: if (cond && act->post)
1.42 schwarze 636: (*act->post)(meta, n);
1.58 schwarze 637:
638: if (ENDBODY_NOT != n->end)
1.85 schwarze 639: n->body->flags |= MDOC_ENDED;
1.58 schwarze 640:
641: if (ENDBODY_NOSPACE == n->end)
642: outflags &= ~(MMAN_spc | MMAN_nl);
1.1 schwarze 643: }
644:
645: static int
646: cond_head(DECL_ARGS)
647: {
1.4 schwarze 648:
1.1 schwarze 649: return(MDOC_HEAD == n->type);
650: }
651:
652: static int
653: cond_body(DECL_ARGS)
654: {
1.4 schwarze 655:
1.1 schwarze 656: return(MDOC_BODY == n->type);
657: }
658:
659: static int
660: pre_enc(DECL_ARGS)
661: {
1.4 schwarze 662: const char *prefix;
1.1 schwarze 663:
664: prefix = manacts[n->tok].prefix;
665: if (NULL == prefix)
666: return(1);
1.18 schwarze 667: print_word(prefix);
668: outflags &= ~MMAN_spc;
1.1 schwarze 669: return(1);
670: }
671:
672: static void
673: post_enc(DECL_ARGS)
674: {
675: const char *suffix;
676:
677: suffix = manacts[n->tok].suffix;
678: if (NULL == suffix)
679: return;
1.58 schwarze 680: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 681: print_word(suffix);
1.24 schwarze 682: }
683:
1.66 schwarze 684: static int
685: pre_ex(DECL_ARGS)
686: {
687: int nchild;
688:
689: outflags |= MMAN_br | MMAN_nl;
690:
691: print_word("The");
692:
693: nchild = n->nchild;
694: for (n = n->child; n; n = n->next) {
695: font_push('B');
696: print_word(n->string);
697: font_pop();
698:
699: if (n->next == NULL)
700: continue;
701:
702: if (nchild > 2) {
703: outflags &= ~MMAN_spc;
704: print_word(",");
705: }
706: if (n->next->next == NULL)
707: print_word("and");
708: }
709:
710: if (nchild > 1)
711: print_word("utilities exit\\~0");
712: else
713: print_word("utility exits\\~0");
714:
715: print_word("on success, and\\~>0 if an error occurs.");
716: outflags |= MMAN_nl;
717: return(0);
718: }
719:
1.24 schwarze 720: static void
721: post_font(DECL_ARGS)
722: {
723:
724: font_pop();
1.1 schwarze 725: }
726:
727: static void
728: post_percent(DECL_ARGS)
729: {
730:
1.32 schwarze 731: if (pre_em == manacts[n->tok].pre)
732: font_pop();
733: if (n->next) {
1.18 schwarze 734: print_word(",");
1.32 schwarze 735: if (n->prev && n->prev->tok == n->tok &&
736: n->next->tok == n->tok)
737: print_word("and");
738: } else {
1.18 schwarze 739: print_word(".");
740: outflags |= MMAN_nl;
1.1 schwarze 741: }
742: }
743:
1.32 schwarze 744: static int
745: pre__t(DECL_ARGS)
746: {
747:
1.61 schwarze 748: if (n->parent && MDOC_Rs == n->parent->tok &&
749: n->parent->norm->Rs.quote_T) {
1.35 schwarze 750: print_word("");
751: putchar('\"');
1.32 schwarze 752: outflags &= ~MMAN_spc;
753: } else
754: font_push('I');
755: return(1);
756: }
757:
758: static void
759: post__t(DECL_ARGS)
760: {
761:
1.61 schwarze 762: if (n->parent && MDOC_Rs == n->parent->tok &&
763: n->parent->norm->Rs.quote_T) {
1.32 schwarze 764: outflags &= ~MMAN_spc;
1.35 schwarze 765: print_word("");
766: putchar('\"');
1.32 schwarze 767: } else
768: font_pop();
1.42 schwarze 769: post_percent(meta, n);
1.32 schwarze 770: }
771:
1.4 schwarze 772: /*
773: * Print before a section header.
774: */
1.1 schwarze 775: static int
1.3 schwarze 776: pre_sect(DECL_ARGS)
777: {
778:
1.53 schwarze 779: if (MDOC_HEAD == n->type) {
1.45 schwarze 780: outflags |= MMAN_sp;
781: print_block(manacts[n->tok].prefix, 0);
782: print_word("");
783: putchar('\"');
784: outflags &= ~MMAN_spc;
785: }
1.3 schwarze 786: return(1);
787: }
788:
1.4 schwarze 789: /*
790: * Print subsequent a section header.
791: */
1.3 schwarze 792: static void
793: post_sect(DECL_ARGS)
794: {
795:
796: if (MDOC_HEAD != n->type)
797: return;
1.18 schwarze 798: outflags &= ~MMAN_spc;
1.35 schwarze 799: print_word("");
800: putchar('\"');
1.18 schwarze 801: outflags |= MMAN_nl;
1.20 schwarze 802: if (MDOC_Sh == n->tok && SEC_AUTHORS == n->sec)
803: outflags &= ~(MMAN_An_split | MMAN_An_nosplit);
804: }
805:
1.21 schwarze 806: /* See mdoc_term.c, synopsis_pre() for comments. */
807: static void
808: pre_syn(const struct mdoc_node *n)
809: {
810:
811: if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
812: return;
813:
814: if (n->prev->tok == n->tok &&
1.61 schwarze 815: MDOC_Ft != n->tok &&
816: MDOC_Fo != n->tok &&
817: MDOC_Fn != n->tok) {
1.21 schwarze 818: outflags |= MMAN_br;
819: return;
820: }
821:
822: switch (n->prev->tok) {
1.61 schwarze 823: case MDOC_Fd:
1.21 schwarze 824: /* FALLTHROUGH */
1.61 schwarze 825: case MDOC_Fn:
1.21 schwarze 826: /* FALLTHROUGH */
1.61 schwarze 827: case MDOC_Fo:
1.21 schwarze 828: /* FALLTHROUGH */
1.61 schwarze 829: case MDOC_In:
1.21 schwarze 830: /* FALLTHROUGH */
1.61 schwarze 831: case MDOC_Vt:
1.21 schwarze 832: outflags |= MMAN_sp;
833: break;
1.61 schwarze 834: case MDOC_Ft:
1.21 schwarze 835: if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
836: outflags |= MMAN_sp;
837: break;
838: }
839: /* FALLTHROUGH */
840: default:
841: outflags |= MMAN_br;
842: break;
843: }
844: }
845:
1.20 schwarze 846: static int
847: pre_an(DECL_ARGS)
848: {
849:
850: switch (n->norm->An.auth) {
1.61 schwarze 851: case AUTH_split:
1.20 schwarze 852: outflags &= ~MMAN_An_nosplit;
853: outflags |= MMAN_An_split;
854: return(0);
1.61 schwarze 855: case AUTH_nosplit:
1.20 schwarze 856: outflags &= ~MMAN_An_split;
857: outflags |= MMAN_An_nosplit;
858: return(0);
859: default:
860: if (MMAN_An_split & outflags)
861: outflags |= MMAN_br;
862: else if (SEC_AUTHORS == n->sec &&
863: ! (MMAN_An_nosplit & outflags))
864: outflags |= MMAN_An_split;
865: return(1);
866: }
1.3 schwarze 867: }
868:
869: static int
870: pre_ap(DECL_ARGS)
871: {
872:
1.18 schwarze 873: outflags &= ~MMAN_spc;
874: print_word("'");
875: outflags &= ~MMAN_spc;
1.3 schwarze 876: return(0);
1.72 schwarze 877: }
878:
879: static int
880: pre_aq(DECL_ARGS)
881: {
882:
1.80 schwarze 883: print_word(n->nchild == 1 &&
884: n->child->tok == MDOC_Mt ? "<" : "\\(la");
1.72 schwarze 885: outflags &= ~MMAN_spc;
886: return(1);
887: }
888:
889: static void
890: post_aq(DECL_ARGS)
891: {
892:
893: outflags &= ~(MMAN_spc | MMAN_nl);
1.80 schwarze 894: print_word(n->nchild == 1 &&
895: n->child->tok == MDOC_Mt ? ">" : "\\(ra");
1.3 schwarze 896: }
897:
898: static int
899: pre_bd(DECL_ARGS)
900: {
901:
1.34 schwarze 902: outflags &= ~(MMAN_PP | MMAN_sp | MMAN_br);
903:
904: if (DISP_unfilled == n->norm->Bd.type ||
905: DISP_literal == n->norm->Bd.type)
906: print_line(".nf", 0);
907: if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
1.19 schwarze 908: outflags |= MMAN_sp;
1.69 schwarze 909: print_offs(n->norm->Bd.offs, 1);
1.3 schwarze 910: return(1);
911: }
912:
913: static void
914: post_bd(DECL_ARGS)
915: {
916:
1.43 schwarze 917: /* Close out this display. */
1.34 schwarze 918: print_line(".RE", MMAN_nl);
1.3 schwarze 919: if (DISP_unfilled == n->norm->Bd.type ||
1.34 schwarze 920: DISP_literal == n->norm->Bd.type)
921: print_line(".fi", MMAN_nl);
1.43 schwarze 922:
1.46 schwarze 923: /* Maybe we are inside an enclosing list? */
924: if (NULL != n->parent->next)
925: mid_it();
1.10 schwarze 926: }
927:
928: static int
1.25 schwarze 929: pre_bf(DECL_ARGS)
930: {
931:
932: switch (n->type) {
1.61 schwarze 933: case MDOC_BLOCK:
1.25 schwarze 934: return(1);
1.61 schwarze 935: case MDOC_BODY:
1.25 schwarze 936: break;
937: default:
938: return(0);
939: }
940: switch (n->norm->Bf.font) {
1.61 schwarze 941: case FONT_Em:
1.25 schwarze 942: font_push('I');
943: break;
1.61 schwarze 944: case FONT_Sy:
1.25 schwarze 945: font_push('B');
946: break;
947: default:
948: font_push('R');
949: break;
950: }
951: return(1);
952: }
953:
954: static void
955: post_bf(DECL_ARGS)
956: {
957:
958: if (MDOC_BODY == n->type)
959: font_pop();
960: }
961:
962: static int
1.10 schwarze 963: pre_bk(DECL_ARGS)
964: {
965:
966: switch (n->type) {
1.61 schwarze 967: case MDOC_BLOCK:
1.10 schwarze 968: return(1);
1.61 schwarze 969: case MDOC_BODY:
1.18 schwarze 970: outflags |= MMAN_Bk;
1.10 schwarze 971: return(1);
972: default:
973: return(0);
974: }
975: }
976:
977: static void
978: post_bk(DECL_ARGS)
979: {
980:
1.53 schwarze 981: if (MDOC_BODY == n->type)
1.18 schwarze 982: outflags &= ~MMAN_Bk;
1.3 schwarze 983: }
984:
985: static int
1.28 schwarze 986: pre_bl(DECL_ARGS)
987: {
1.31 schwarze 988: size_t icol;
1.28 schwarze 989:
1.48 schwarze 990: /*
991: * print_offs() will increase the -offset to account for
992: * a possible enclosing .It, but any enclosed .It blocks
993: * just nest and do not add up their indentation.
994: */
995: if (n->norm->Bl.offs) {
1.69 schwarze 996: print_offs(n->norm->Bl.offs, 0);
1.48 schwarze 997: Bl_stack[Bl_stack_len++] = 0;
998: }
999:
1.31 schwarze 1000: switch (n->norm->Bl.type) {
1.61 schwarze 1001: case LIST_enum:
1.28 schwarze 1002: n->norm->Bl.count = 0;
1.31 schwarze 1003: return(1);
1.61 schwarze 1004: case LIST_column:
1.31 schwarze 1005: break;
1006: default:
1007: return(1);
1008: }
1009:
1.81 schwarze 1010: if (n->nchild) {
1011: print_line(".TS", MMAN_nl);
1012: for (icol = 0; icol < n->norm->Bl.ncols; icol++)
1013: print_word("l");
1014: print_word(".");
1015: }
1.34 schwarze 1016: outflags |= MMAN_nl;
1.28 schwarze 1017: return(1);
1018: }
1019:
1020: static void
1021: post_bl(DECL_ARGS)
1022: {
1023:
1.31 schwarze 1024: switch (n->norm->Bl.type) {
1.61 schwarze 1025: case LIST_column:
1.81 schwarze 1026: if (n->nchild)
1027: print_line(".TE", 0);
1.34 schwarze 1028: break;
1.61 schwarze 1029: case LIST_enum:
1.31 schwarze 1030: n->norm->Bl.count = 0;
1031: break;
1032: default:
1033: break;
1034: }
1.48 schwarze 1035:
1036: if (n->norm->Bl.offs) {
1037: print_line(".RE", MMAN_nl);
1038: assert(Bl_stack_len);
1039: Bl_stack_len--;
1040: assert(0 == Bl_stack[Bl_stack_len]);
1041: } else {
1042: outflags |= MMAN_PP | MMAN_nl;
1043: outflags &= ~(MMAN_sp | MMAN_br);
1044: }
1.46 schwarze 1045:
1046: /* Maybe we are inside an enclosing list? */
1047: if (NULL != n->parent->next)
1048: mid_it();
1049:
1.28 schwarze 1050: }
1051:
1052: static int
1.3 schwarze 1053: pre_br(DECL_ARGS)
1054: {
1055:
1.19 schwarze 1056: outflags |= MMAN_br;
1.3 schwarze 1057: return(0);
1058: }
1059:
1060: static int
1.5 schwarze 1061: pre_bx(DECL_ARGS)
1062: {
1063:
1064: n = n->child;
1065: if (n) {
1.18 schwarze 1066: print_word(n->string);
1067: outflags &= ~MMAN_spc;
1.5 schwarze 1068: n = n->next;
1069: }
1.18 schwarze 1070: print_word("BSD");
1.5 schwarze 1071: if (NULL == n)
1072: return(0);
1.18 schwarze 1073: outflags &= ~MMAN_spc;
1074: print_word("-");
1075: outflags &= ~MMAN_spc;
1076: print_word(n->string);
1.5 schwarze 1077: return(0);
1078: }
1079:
1080: static int
1.1 schwarze 1081: pre_dl(DECL_ARGS)
1082: {
1083:
1.69 schwarze 1084: print_offs("6n", 0);
1.1 schwarze 1085: return(1);
1086: }
1087:
1088: static void
1089: post_dl(DECL_ARGS)
1090: {
1091:
1.34 schwarze 1092: print_line(".RE", MMAN_nl);
1.46 schwarze 1093:
1094: /* Maybe we are inside an enclosing list? */
1095: if (NULL != n->parent->next)
1096: mid_it();
1.13 schwarze 1097: }
1098:
1099: static int
1.24 schwarze 1100: pre_em(DECL_ARGS)
1101: {
1102:
1103: font_push('I');
1104: return(1);
1.26 schwarze 1105: }
1106:
1.63 schwarze 1107: static int
1108: pre_en(DECL_ARGS)
1109: {
1110:
1111: if (NULL == n->norm->Es ||
1112: NULL == n->norm->Es->child)
1113: return(1);
1114:
1115: print_word(n->norm->Es->child->string);
1116: outflags &= ~MMAN_spc;
1117: return(1);
1118: }
1119:
1120: static void
1121: post_en(DECL_ARGS)
1122: {
1123:
1124: if (NULL == n->norm->Es ||
1125: NULL == n->norm->Es->child ||
1126: NULL == n->norm->Es->child->next)
1127: return;
1128:
1129: outflags &= ~MMAN_spc;
1130: print_word(n->norm->Es->child->next->string);
1131: return;
1132: }
1133:
1.74 schwarze 1134: static int
1135: pre_eo(DECL_ARGS)
1136: {
1137:
1.82 schwarze 1138: if (n->end == ENDBODY_NOT &&
1139: n->parent->head->child == NULL &&
1140: n->child != NULL &&
1141: n->child->end != ENDBODY_NOT)
1142: print_word("\\&");
1143: else if (n->end != ENDBODY_NOT ? n->child != NULL :
1.84 schwarze 1144: n->parent->head->child != NULL && (n->child != NULL ||
1145: (n->parent->tail != NULL && n->parent->tail->child != NULL)))
1.82 schwarze 1146: outflags &= ~(MMAN_spc | MMAN_nl);
1.74 schwarze 1147: return(1);
1148: }
1149:
1.26 schwarze 1150: static void
1151: post_eo(DECL_ARGS)
1152: {
1.82 schwarze 1153: int body, tail;
1154:
1155: if (n->end != ENDBODY_NOT) {
1156: outflags |= MMAN_spc;
1157: return;
1158: }
1.26 schwarze 1159:
1.82 schwarze 1160: body = n->child != NULL || n->parent->head->child != NULL;
1161: tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
1162:
1163: if (body && tail)
1.26 schwarze 1164: outflags &= ~MMAN_spc;
1.82 schwarze 1165: else if ( ! (body || tail))
1166: print_word("\\&");
1167: else if ( ! tail)
1168: outflags |= MMAN_spc;
1.63 schwarze 1169: }
1170:
1171: static int
1.14 schwarze 1172: pre_fa(DECL_ARGS)
1173: {
1.56 schwarze 1174: int am_Fa;
1.14 schwarze 1175:
1.56 schwarze 1176: am_Fa = MDOC_Fa == n->tok;
1177:
1178: if (am_Fa)
1.14 schwarze 1179: n = n->child;
1180:
1181: while (NULL != n) {
1.24 schwarze 1182: font_push('I');
1.56 schwarze 1183: if (am_Fa || MDOC_SYNPRETTY & n->flags)
1.55 schwarze 1184: outflags |= MMAN_nbrword;
1.42 schwarze 1185: print_node(meta, n);
1.24 schwarze 1186: font_pop();
1.14 schwarze 1187: if (NULL != (n = n->next))
1.18 schwarze 1188: print_word(",");
1.14 schwarze 1189: }
1190: return(0);
1191: }
1192:
1193: static void
1194: post_fa(DECL_ARGS)
1195: {
1196:
1197: if (NULL != n->next && MDOC_Fa == n->next->tok)
1.18 schwarze 1198: print_word(",");
1.27 schwarze 1199: }
1200:
1201: static int
1202: pre_fd(DECL_ARGS)
1203: {
1204:
1205: pre_syn(n);
1206: font_push('B');
1207: return(1);
1208: }
1209:
1210: static void
1211: post_fd(DECL_ARGS)
1212: {
1213:
1214: font_pop();
1215: outflags |= MMAN_br;
1.14 schwarze 1216: }
1217:
1218: static int
1.24 schwarze 1219: pre_fl(DECL_ARGS)
1220: {
1221:
1222: font_push('B');
1.40 millert 1223: print_word("\\-");
1.68 schwarze 1224: if (n->nchild)
1225: outflags &= ~MMAN_spc;
1.24 schwarze 1226: return(1);
1227: }
1228:
1229: static void
1230: post_fl(DECL_ARGS)
1231: {
1232:
1233: font_pop();
1.68 schwarze 1234: if ( ! (n->nchild ||
1235: n->next == NULL ||
1236: n->next->type == MDOC_TEXT ||
1237: n->next->flags & MDOC_LINE))
1.24 schwarze 1238: outflags &= ~MMAN_spc;
1239: }
1240:
1241: static int
1.13 schwarze 1242: pre_fn(DECL_ARGS)
1243: {
1244:
1.21 schwarze 1245: pre_syn(n);
1246:
1.13 schwarze 1247: n = n->child;
1248: if (NULL == n)
1249: return(0);
1250:
1.54 schwarze 1251: if (MDOC_SYNPRETTY & n->flags)
1252: print_block(".HP 4n", MMAN_nl);
1253:
1.24 schwarze 1254: font_push('B');
1.42 schwarze 1255: print_node(meta, n);
1.24 schwarze 1256: font_pop();
1.18 schwarze 1257: outflags &= ~MMAN_spc;
1.24 schwarze 1258: print_word("(");
1.18 schwarze 1259: outflags &= ~MMAN_spc;
1.33 schwarze 1260:
1261: n = n->next;
1262: if (NULL != n)
1.42 schwarze 1263: pre_fa(meta, n);
1.33 schwarze 1264: return(0);
1.13 schwarze 1265: }
1266:
1267: static void
1268: post_fn(DECL_ARGS)
1269: {
1270:
1.18 schwarze 1271: print_word(")");
1.13 schwarze 1272: if (MDOC_SYNPRETTY & n->flags) {
1.18 schwarze 1273: print_word(";");
1.54 schwarze 1274: outflags |= MMAN_PP;
1.14 schwarze 1275: }
1276: }
1277:
1278: static int
1279: pre_fo(DECL_ARGS)
1280: {
1281:
1282: switch (n->type) {
1.61 schwarze 1283: case MDOC_BLOCK:
1.21 schwarze 1284: pre_syn(n);
1285: break;
1.61 schwarze 1286: case MDOC_HEAD:
1.83 schwarze 1287: if (n->child == NULL)
1288: return(0);
1.56 schwarze 1289: if (MDOC_SYNPRETTY & n->flags)
1290: print_block(".HP 4n", MMAN_nl);
1.24 schwarze 1291: font_push('B');
1.14 schwarze 1292: break;
1.61 schwarze 1293: case MDOC_BODY:
1.83 schwarze 1294: outflags &= ~(MMAN_spc | MMAN_nl);
1.18 schwarze 1295: print_word("(");
1296: outflags &= ~MMAN_spc;
1.14 schwarze 1297: break;
1298: default:
1299: break;
1300: }
1301: return(1);
1302: }
1.56 schwarze 1303:
1.14 schwarze 1304: static void
1305: post_fo(DECL_ARGS)
1306: {
1307:
1308: switch (n->type) {
1.61 schwarze 1309: case MDOC_HEAD:
1.83 schwarze 1310: if (n->child != NULL)
1311: font_pop();
1.14 schwarze 1312: break;
1.61 schwarze 1313: case MDOC_BODY:
1.42 schwarze 1314: post_fn(meta, n);
1.14 schwarze 1315: break;
1316: default:
1317: break;
1.13 schwarze 1318: }
1.12 schwarze 1319: }
1320:
1321: static int
1.21 schwarze 1322: pre_ft(DECL_ARGS)
1323: {
1324:
1325: pre_syn(n);
1.24 schwarze 1326: font_push('I');
1.21 schwarze 1327: return(1);
1328: }
1329:
1330: static int
1.12 schwarze 1331: pre_in(DECL_ARGS)
1332: {
1333:
1334: if (MDOC_SYNPRETTY & n->flags) {
1.21 schwarze 1335: pre_syn(n);
1.24 schwarze 1336: font_push('B');
1337: print_word("#include <");
1338: outflags &= ~MMAN_spc;
1339: } else {
1340: print_word("<");
1341: outflags &= ~MMAN_spc;
1342: font_push('I');
1343: }
1.12 schwarze 1344: return(1);
1345: }
1346:
1347: static void
1348: post_in(DECL_ARGS)
1349: {
1350:
1351: if (MDOC_SYNPRETTY & n->flags) {
1.24 schwarze 1352: outflags &= ~MMAN_spc;
1353: print_word(">");
1354: font_pop();
1.19 schwarze 1355: outflags |= MMAN_br;
1.24 schwarze 1356: } else {
1357: font_pop();
1358: outflags &= ~MMAN_spc;
1359: print_word(">");
1360: }
1.1 schwarze 1361: }
1362:
1363: static int
1364: pre_it(DECL_ARGS)
1365: {
1366: const struct mdoc_node *bln;
1367:
1.28 schwarze 1368: switch (n->type) {
1.61 schwarze 1369: case MDOC_HEAD:
1.34 schwarze 1370: outflags |= MMAN_PP | MMAN_nl;
1.28 schwarze 1371: bln = n->parent->parent;
1.34 schwarze 1372: if (0 == bln->norm->Bl.comp ||
1.37 schwarze 1373: (NULL == n->parent->prev &&
1374: NULL == bln->parent->prev))
1.34 schwarze 1375: outflags |= MMAN_sp;
1376: outflags &= ~MMAN_br;
1.3 schwarze 1377: switch (bln->norm->Bl.type) {
1.61 schwarze 1378: case LIST_item:
1.28 schwarze 1379: return(0);
1.61 schwarze 1380: case LIST_inset:
1.28 schwarze 1381: /* FALLTHROUGH */
1.61 schwarze 1382: case LIST_diag:
1.28 schwarze 1383: /* FALLTHROUGH */
1.61 schwarze 1384: case LIST_ohang:
1.28 schwarze 1385: if (bln->norm->Bl.type == LIST_diag)
1.34 schwarze 1386: print_line(".B \"", 0);
1.28 schwarze 1387: else
1.34 schwarze 1388: print_line(".R \"", 0);
1.28 schwarze 1389: outflags &= ~MMAN_spc;
1390: return(1);
1.61 schwarze 1391: case LIST_bullet:
1.28 schwarze 1392: /* FALLTHROUGH */
1.61 schwarze 1393: case LIST_dash:
1.28 schwarze 1394: /* FALLTHROUGH */
1.61 schwarze 1395: case LIST_hyphen:
1.79 schwarze 1396: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1397: TPremain = 0;
1.28 schwarze 1398: outflags |= MMAN_nl;
1399: font_push('B');
1400: if (LIST_bullet == bln->norm->Bl.type)
1.70 schwarze 1401: print_word("\\(bu");
1.28 schwarze 1402: else
1403: print_word("-");
1404: font_pop();
1.65 schwarze 1405: outflags |= MMAN_nl;
1406: return(0);
1.61 schwarze 1407: case LIST_enum:
1.79 schwarze 1408: print_width(&bln->norm->Bl, NULL);
1.35 schwarze 1409: TPremain = 0;
1.28 schwarze 1410: outflags |= MMAN_nl;
1411: print_count(&bln->norm->Bl.count);
1.65 schwarze 1412: outflags |= MMAN_nl;
1413: return(0);
1.61 schwarze 1414: case LIST_hang:
1.79 schwarze 1415: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1416: TPremain = 0;
1.65 schwarze 1417: outflags |= MMAN_nl;
1418: return(1);
1.61 schwarze 1419: case LIST_tag:
1.79 schwarze 1420: print_width(&bln->norm->Bl, n->child);
1.35 schwarze 1421: putchar('\n');
1422: outflags &= ~MMAN_spc;
1423: return(1);
1.3 schwarze 1424: default:
1.30 schwarze 1425: return(1);
1.3 schwarze 1426: }
1.28 schwarze 1427: default:
1428: break;
1.1 schwarze 1429: }
1430: return(1);
1.28 schwarze 1431: }
1432:
1.46 schwarze 1433: /*
1434: * This function is called after closing out an indented block.
1435: * If we are inside an enclosing list, restore its indentation.
1436: */
1437: static void
1438: mid_it(void)
1439: {
1440: char buf[24];
1441:
1442: /* Nothing to do outside a list. */
1443: if (0 == Bl_stack_len || 0 == Bl_stack[Bl_stack_len - 1])
1444: return;
1445:
1446: /* The indentation has already been set up. */
1447: if (Bl_stack_post[Bl_stack_len - 1])
1448: return;
1449:
1450: /* Restore the indentation of the enclosing list. */
1451: print_line(".RS", MMAN_Bk_susp);
1.79 schwarze 1452: (void)snprintf(buf, sizeof(buf), "%dn",
1.62 schwarze 1453: Bl_stack[Bl_stack_len - 1]);
1.46 schwarze 1454: print_word(buf);
1455:
1456: /* Remeber to close out this .RS block later. */
1457: Bl_stack_post[Bl_stack_len - 1] = 1;
1458: }
1459:
1.28 schwarze 1460: static void
1461: post_it(DECL_ARGS)
1462: {
1463: const struct mdoc_node *bln;
1464:
1.31 schwarze 1465: bln = n->parent->parent;
1466:
1467: switch (n->type) {
1.61 schwarze 1468: case MDOC_HEAD:
1.28 schwarze 1469: switch (bln->norm->Bl.type) {
1.61 schwarze 1470: case LIST_diag:
1.28 schwarze 1471: outflags &= ~MMAN_spc;
1472: print_word("\\ ");
1473: break;
1.61 schwarze 1474: case LIST_ohang:
1.28 schwarze 1475: outflags |= MMAN_br;
1476: break;
1477: default:
1478: break;
1479: }
1.31 schwarze 1480: break;
1.61 schwarze 1481: case MDOC_BODY:
1.43 schwarze 1482: switch (bln->norm->Bl.type) {
1.61 schwarze 1483: case LIST_bullet:
1.43 schwarze 1484: /* FALLTHROUGH */
1.61 schwarze 1485: case LIST_dash:
1.43 schwarze 1486: /* FALLTHROUGH */
1.61 schwarze 1487: case LIST_hyphen:
1.43 schwarze 1488: /* FALLTHROUGH */
1.61 schwarze 1489: case LIST_enum:
1.43 schwarze 1490: /* FALLTHROUGH */
1.61 schwarze 1491: case LIST_hang:
1.43 schwarze 1492: /* FALLTHROUGH */
1.61 schwarze 1493: case LIST_tag:
1.43 schwarze 1494: assert(Bl_stack_len);
1495: Bl_stack[--Bl_stack_len] = 0;
1496:
1497: /*
1498: * Our indentation had to be restored
1.46 schwarze 1499: * after a child display or child list.
1.43 schwarze 1500: * Close out that indentation block now.
1501: */
1502: if (Bl_stack_post[Bl_stack_len]) {
1503: print_line(".RE", MMAN_nl);
1504: Bl_stack_post[Bl_stack_len] = 0;
1505: }
1506: break;
1.61 schwarze 1507: case LIST_column:
1.43 schwarze 1508: if (NULL != n->next) {
1509: putchar('\t');
1510: outflags &= ~MMAN_spc;
1511: }
1512: break;
1513: default:
1514: break;
1.31 schwarze 1515: }
1516: break;
1517: default:
1518: break;
1.28 schwarze 1519: }
1.11 schwarze 1520: }
1521:
1522: static void
1523: post_lb(DECL_ARGS)
1524: {
1525:
1.19 schwarze 1526: if (SEC_LIBRARY == n->sec)
1527: outflags |= MMAN_br;
1.22 schwarze 1528: }
1529:
1530: static int
1531: pre_lk(DECL_ARGS)
1532: {
1533: const struct mdoc_node *link, *descr;
1534:
1535: if (NULL == (link = n->child))
1536: return(0);
1537:
1538: if (NULL != (descr = link->next)) {
1.24 schwarze 1539: font_push('I');
1.22 schwarze 1540: while (NULL != descr) {
1541: print_word(descr->string);
1542: descr = descr->next;
1543: }
1544: print_word(":");
1.24 schwarze 1545: font_pop();
1.22 schwarze 1546: }
1547:
1.24 schwarze 1548: font_push('B');
1.22 schwarze 1549: print_word(link->string);
1.24 schwarze 1550: font_pop();
1.22 schwarze 1551: return(0);
1.60 schwarze 1552: }
1553:
1554: static int
1555: pre_ll(DECL_ARGS)
1556: {
1557:
1558: print_line(".ll", 0);
1559: return(1);
1.1 schwarze 1560: }
1561:
1562: static int
1.24 schwarze 1563: pre_li(DECL_ARGS)
1564: {
1565:
1566: font_push('R');
1567: return(1);
1568: }
1569:
1570: static int
1.1 schwarze 1571: pre_nm(DECL_ARGS)
1572: {
1.36 schwarze 1573: char *name;
1.1 schwarze 1574:
1.53 schwarze 1575: if (MDOC_BLOCK == n->type) {
1576: outflags |= MMAN_Bk;
1.21 schwarze 1577: pre_syn(n);
1.53 schwarze 1578: }
1.1 schwarze 1579: if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
1580: return(1);
1.42 schwarze 1581: name = n->child ? n->child->string : meta->name;
1.36 schwarze 1582: if (NULL == name)
1.21 schwarze 1583: return(0);
1.36 schwarze 1584: if (MDOC_HEAD == n->type) {
1585: if (NULL == n->parent->prev)
1586: outflags |= MMAN_sp;
1587: print_block(".HP", 0);
1.52 schwarze 1588: printf(" %zun", strlen(name) + 1);
1.36 schwarze 1589: outflags |= MMAN_nl;
1590: }
1.24 schwarze 1591: font_push('B');
1.1 schwarze 1592: if (NULL == n->child)
1.42 schwarze 1593: print_word(meta->name);
1.1 schwarze 1594: return(1);
1595: }
1596:
1597: static void
1598: post_nm(DECL_ARGS)
1599: {
1600:
1.53 schwarze 1601: switch (n->type) {
1.61 schwarze 1602: case MDOC_BLOCK:
1.53 schwarze 1603: outflags &= ~MMAN_Bk;
1604: break;
1.61 schwarze 1605: case MDOC_HEAD:
1.53 schwarze 1606: /* FALLTHROUGH */
1.61 schwarze 1607: case MDOC_ELEM:
1.66 schwarze 1608: if (n->child != NULL || meta->name != NULL)
1609: font_pop();
1.53 schwarze 1610: break;
1611: default:
1612: break;
1613: }
1.23 schwarze 1614: }
1615:
1616: static int
1617: pre_no(DECL_ARGS)
1618: {
1619:
1620: outflags |= MMAN_spc_force;
1621: return(1);
1.1 schwarze 1622: }
1623:
1624: static int
1625: pre_ns(DECL_ARGS)
1626: {
1627:
1.18 schwarze 1628: outflags &= ~MMAN_spc;
1.1 schwarze 1629: return(0);
1630: }
1631:
1.3 schwarze 1632: static void
1633: post_pf(DECL_ARGS)
1634: {
1635:
1.75 schwarze 1636: if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
1637: outflags &= ~MMAN_spc;
1.3 schwarze 1638: }
1639:
1.1 schwarze 1640: static int
1641: pre_pp(DECL_ARGS)
1642: {
1643:
1.34 schwarze 1644: if (MDOC_It != n->parent->tok)
1645: outflags |= MMAN_PP;
1646: outflags |= MMAN_sp | MMAN_nl;
1647: outflags &= ~MMAN_br;
1.32 schwarze 1648: return(0);
1649: }
1650:
1651: static int
1652: pre_rs(DECL_ARGS)
1653: {
1654:
1655: if (SEC_SEE_ALSO == n->sec) {
1.34 schwarze 1656: outflags |= MMAN_PP | MMAN_sp | MMAN_nl;
1657: outflags &= ~MMAN_br;
1.32 schwarze 1658: }
1659: return(1);
1.66 schwarze 1660: }
1661:
1662: static int
1663: pre_rv(DECL_ARGS)
1664: {
1665: int nchild;
1666:
1667: outflags |= MMAN_br | MMAN_nl;
1668:
1669: nchild = n->nchild;
1670: if (nchild > 0) {
1671: print_word("The");
1672:
1673: for (n = n->child; n; n = n->next) {
1674: font_push('B');
1675: print_word(n->string);
1676: font_pop();
1677:
1678: outflags &= ~MMAN_spc;
1679: print_word("()");
1680:
1681: if (n->next == NULL)
1682: continue;
1683:
1684: if (nchild > 2) {
1685: outflags &= ~MMAN_spc;
1686: print_word(",");
1687: }
1688: if (n->next->next == NULL)
1689: print_word("and");
1690: }
1691:
1692: if (nchild > 1)
1693: print_word("functions return");
1694: else
1695: print_word("function returns");
1696:
1697: print_word("the value\\~0 if successful;");
1698: } else
1699: print_word("Upon successful completion, "
1700: "the value\\~0 is returned;");
1701:
1702: print_word("otherwise the value\\~\\-1 is returned"
1703: " and the global variable");
1704:
1705: font_push('I');
1706: print_word("errno");
1707: font_pop();
1708:
1709: print_word("is set to indicate the error.");
1710: outflags |= MMAN_nl;
1.73 schwarze 1711: return(0);
1712: }
1713:
1714: static int
1715: pre_skip(DECL_ARGS)
1716: {
1717:
1.66 schwarze 1718: return(0);
1.9 schwarze 1719: }
1720:
1721: static int
1722: pre_sm(DECL_ARGS)
1723: {
1724:
1.64 schwarze 1725: if (NULL == n->child)
1726: outflags ^= MMAN_Sm;
1727: else if (0 == strcmp("on", n->child->string))
1728: outflags |= MMAN_Sm;
1.9 schwarze 1729: else
1.18 schwarze 1730: outflags &= ~MMAN_Sm;
1.64 schwarze 1731:
1732: if (MMAN_Sm & outflags)
1733: outflags |= MMAN_spc;
1734:
1.9 schwarze 1735: return(0);
1.1 schwarze 1736: }
1737:
1738: static int
1.3 schwarze 1739: pre_sp(DECL_ARGS)
1.1 schwarze 1740: {
1741:
1.38 schwarze 1742: if (MMAN_PP & outflags) {
1743: outflags &= ~MMAN_PP;
1744: print_line(".PP", 0);
1745: } else
1746: print_line(".sp", 0);
1.1 schwarze 1747: return(1);
1748: }
1749:
1750: static void
1.3 schwarze 1751: post_sp(DECL_ARGS)
1.1 schwarze 1752: {
1753:
1.18 schwarze 1754: outflags |= MMAN_nl;
1.15 schwarze 1755: }
1756:
1757: static int
1.24 schwarze 1758: pre_sy(DECL_ARGS)
1759: {
1760:
1761: font_push('B');
1762: return(1);
1763: }
1764:
1765: static int
1.15 schwarze 1766: pre_vt(DECL_ARGS)
1767: {
1768:
1769: if (MDOC_SYNPRETTY & n->flags) {
1.16 schwarze 1770: switch (n->type) {
1.61 schwarze 1771: case MDOC_BLOCK:
1.21 schwarze 1772: pre_syn(n);
1.16 schwarze 1773: return(1);
1.61 schwarze 1774: case MDOC_BODY:
1.16 schwarze 1775: break;
1776: default:
1777: return(0);
1778: }
1.15 schwarze 1779: }
1.24 schwarze 1780: font_push('I');
1.15 schwarze 1781: return(1);
1782: }
1783:
1784: static void
1785: post_vt(DECL_ARGS)
1786: {
1.16 schwarze 1787:
1.17 schwarze 1788: if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
1.16 schwarze 1789: return;
1.24 schwarze 1790: font_pop();
1.1 schwarze 1791: }
1792:
1793: static int
1794: pre_xr(DECL_ARGS)
1795: {
1796:
1797: n = n->child;
1798: if (NULL == n)
1799: return(0);
1.42 schwarze 1800: print_node(meta, n);
1.1 schwarze 1801: n = n->next;
1802: if (NULL == n)
1803: return(0);
1.18 schwarze 1804: outflags &= ~MMAN_spc;
1805: print_word("(");
1.42 schwarze 1806: print_node(meta, n);
1.18 schwarze 1807: print_word(")");
1.1 schwarze 1808: return(0);
1.5 schwarze 1809: }
1810:
1811: static int
1812: pre_ux(DECL_ARGS)
1813: {
1814:
1.18 schwarze 1815: print_word(manacts[n->tok].prefix);
1.5 schwarze 1816: if (NULL == n->child)
1817: return(0);
1.18 schwarze 1818: outflags &= ~MMAN_spc;
1.39 millert 1819: print_word("\\ ");
1.18 schwarze 1820: outflags &= ~MMAN_spc;
1.5 schwarze 1821: return(1);
1.1 schwarze 1822: }
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