[BACK]Return to man_macro.c CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

Annotation of mandoc/man_macro.c, Revision 1.79

1.79    ! schwarze    1: /*     $Id: man_macro.c,v 1.78 2013/12/22 13:25:17 schwarze Exp $ */
1.1       kristaps    2: /*
1.65      schwarze    3:  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.77      schwarze    4:  * Copyright (c) 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
1.79    ! schwarze    5:  * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
1.1       kristaps    6:  *
                      7:  * Permission to use, copy, modify, and distribute this software for any
1.14      kristaps    8:  * purpose with or without fee is hereby granted, provided that the above
                      9:  * copyright notice and this permission notice appear in all copies.
1.1       kristaps   10:  *
1.14      kristaps   11:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     12:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     13:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     14:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     15:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     16:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     17:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1       kristaps   18:  */
1.30      kristaps   19: #ifdef HAVE_CONFIG_H
                     20: #include "config.h"
                     21: #endif
                     22:
1.1       kristaps   23: #include <assert.h>
                     24: #include <ctype.h>
                     25: #include <stdlib.h>
                     26: #include <string.h>
                     27:
1.58      kristaps   28: #include "man.h"
1.46      kristaps   29: #include "mandoc.h"
1.57      kristaps   30: #include "libmandoc.h"
1.1       kristaps   31: #include "libman.h"
                     32:
1.34      kristaps   33: enum   rew {
                     34:        REW_REWIND,
                     35:        REW_NOHALT,
1.40      kristaps   36:        REW_HALT
1.34      kristaps   37: };
1.19      kristaps   38:
1.35      kristaps   39: static int              blk_close(MACRO_PROT_ARGS);
                     40: static int              blk_exp(MACRO_PROT_ARGS);
                     41: static int              blk_imp(MACRO_PROT_ARGS);
1.19      kristaps   42: static int              in_line_eoln(MACRO_PROT_ARGS);
1.60      kristaps   43: static int              man_args(struct man *, int,
                     44:                                int *, char *, char **);
1.19      kristaps   45:
1.33      kristaps   46: static int              rew_scope(enum man_type,
                     47:                                struct man *, enum mant);
1.34      kristaps   48: static enum rew         rew_dohalt(enum mant, enum man_type,
1.19      kristaps   49:                                const struct man_node *);
1.34      kristaps   50: static enum rew         rew_block(enum mant, enum man_type,
1.21      kristaps   51:                                const struct man_node *);
1.56      kristaps   52: static void             rew_warn(struct man *,
1.46      kristaps   53:                                struct man_node *, enum mandocerr);
1.19      kristaps   54:
                     55: const  struct man_macro __man_macros[MAN_MAX] = {
1.31      kristaps   56:        { in_line_eoln, MAN_NSCOPED }, /* br */
1.66      schwarze   57:        { in_line_eoln, MAN_BSCOPE }, /* TH */
                     58:        { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */
                     59:        { blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */
                     60:        { blk_imp, MAN_BSCOPE | MAN_SCOPED | MAN_FSCOPED }, /* TP */
                     61:        { blk_imp, MAN_BSCOPE }, /* LP */
                     62:        { blk_imp, MAN_BSCOPE }, /* PP */
                     63:        { blk_imp, MAN_BSCOPE }, /* P */
                     64:        { blk_imp, MAN_BSCOPE }, /* IP */
                     65:        { blk_imp, MAN_BSCOPE }, /* HP */
1.19      kristaps   66:        { in_line_eoln, MAN_SCOPED }, /* SM */
                     67:        { in_line_eoln, MAN_SCOPED }, /* SB */
                     68:        { in_line_eoln, 0 }, /* BI */
                     69:        { in_line_eoln, 0 }, /* IB */
                     70:        { in_line_eoln, 0 }, /* BR */
                     71:        { in_line_eoln, 0 }, /* RB */
                     72:        { in_line_eoln, MAN_SCOPED }, /* R */
                     73:        { in_line_eoln, MAN_SCOPED }, /* B */
                     74:        { in_line_eoln, MAN_SCOPED }, /* I */
                     75:        { in_line_eoln, 0 }, /* IR */
                     76:        { in_line_eoln, 0 }, /* RI */
1.31      kristaps   77:        { in_line_eoln, MAN_NSCOPED }, /* na */
                     78:        { in_line_eoln, MAN_NSCOPED }, /* sp */
1.66      schwarze   79:        { in_line_eoln, MAN_BSCOPE }, /* nf */
                     80:        { in_line_eoln, MAN_BSCOPE }, /* fi */
1.21      kristaps   81:        { blk_close, 0 }, /* RE */
1.74      kristaps   82:        { blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* RS */
1.23      kristaps   83:        { in_line_eoln, 0 }, /* DT */
1.28      kristaps   84:        { in_line_eoln, 0 }, /* UC */
1.29      kristaps   85:        { in_line_eoln, 0 }, /* PD */
1.45      joerg      86:        { in_line_eoln, 0 }, /* AT */
1.49      kristaps   87:        { in_line_eoln, 0 }, /* in */
1.53      kristaps   88:        { in_line_eoln, 0 }, /* ft */
1.71      kristaps   89:        { in_line_eoln, 0 }, /* OP */
1.72      schwarze   90:        { in_line_eoln, MAN_BSCOPE }, /* EX */
                     91:        { in_line_eoln, MAN_BSCOPE }, /* EE */
1.76      schwarze   92:        { blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* UR */
                     93:        { blk_close, 0 }, /* UE */
1.19      kristaps   94: };
1.9       kristaps   95:
1.19      kristaps   96: const  struct man_macro * const man_macros = __man_macros;
1.1       kristaps   97:
                     98:
1.38      kristaps   99: /*
                    100:  * Warn when "n" is an explicit non-roff macro.
                    101:  */
1.56      kristaps  102: static void
1.75      schwarze  103: rew_warn(struct man *man, struct man_node *n, enum mandocerr er)
1.38      kristaps  104: {
                    105:
1.46      kristaps  106:        if (er == MANDOCERR_MAX || MAN_BLOCK != n->type)
1.56      kristaps  107:                return;
1.38      kristaps  108:        if (MAN_VALID & n->flags)
1.56      kristaps  109:                return;
1.38      kristaps  110:        if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags))
1.56      kristaps  111:                return;
                    112:
                    113:        assert(er < MANDOCERR_FATAL);
1.75      schwarze  114:        man_nmsg(man, n, er);
1.38      kristaps  115: }
                    116:
                    117:
                    118: /*
1.46      kristaps  119:  * Rewind scope.  If a code "er" != MANDOCERR_MAX has been provided, it
                    120:  * will be used if an explicit block scope is being closed out.
1.38      kristaps  121:  */
1.3       kristaps  122: int
1.75      schwarze  123: man_unscope(struct man *man, const struct man_node *to,
1.46      kristaps  124:                enum mandocerr er)
1.1       kristaps  125: {
1.55      kristaps  126:        struct man_node *n;
1.1       kristaps  127:
1.55      kristaps  128:        assert(to);
1.19      kristaps  129:
1.75      schwarze  130:        man->next = MAN_NEXT_SIBLING;
1.64      kristaps  131:
1.19      kristaps  132:        /* LINTED */
1.75      schwarze  133:        while (man->last != to) {
1.55      kristaps  134:                /*
                    135:                 * Save the parent here, because we may delete the
1.75      schwarze  136:                 * man->last node in the post-validation phase and reset
                    137:                 * it to man->last->parent, causing a step in the closing
1.55      kristaps  138:                 * out to be lost.
                    139:                 */
1.75      schwarze  140:                n = man->last->parent;
                    141:                rew_warn(man, man->last, er);
                    142:                if ( ! man_valid_post(man))
1.19      kristaps  143:                        return(0);
1.75      schwarze  144:                man->last = n;
                    145:                assert(man->last);
1.19      kristaps  146:        }
                    147:
1.75      schwarze  148:        rew_warn(man, man->last, er);
                    149:        if ( ! man_valid_post(man))
1.1       kristaps  150:                return(0);
1.35      kristaps  151:
                    152:        return(1);
1.19      kristaps  153: }
1.1       kristaps  154:
                    155:
1.34      kristaps  156: static enum rew
1.33      kristaps  157: rew_block(enum mant ntok, enum man_type type, const struct man_node *n)
1.21      kristaps  158: {
                    159:
                    160:        if (MAN_BLOCK == type && ntok == n->parent->tok &&
                    161:                        MAN_BODY == n->parent->type)
                    162:                return(REW_REWIND);
                    163:        return(ntok == n->tok ? REW_HALT : REW_NOHALT);
                    164: }
                    165:
                    166:
1.19      kristaps  167: /*
                    168:  * There are three scope levels: scoped to the root (all), scoped to the
                    169:  * section (all less sections), and scoped to subsections (all less
                    170:  * sections and subsections).
                    171:  */
1.34      kristaps  172: static enum rew
1.33      kristaps  173: rew_dohalt(enum mant tok, enum man_type type, const struct man_node *n)
1.19      kristaps  174: {
1.34      kristaps  175:        enum rew         c;
1.1       kristaps  176:
1.38      kristaps  177:        /* We cannot progress beyond the root ever. */
1.19      kristaps  178:        if (MAN_ROOT == n->type)
                    179:                return(REW_HALT);
1.38      kristaps  180:
1.19      kristaps  181:        assert(n->parent);
1.38      kristaps  182:
                    183:        /* Normal nodes shouldn't go to the level of the root. */
1.19      kristaps  184:        if (MAN_ROOT == n->parent->type)
                    185:                return(REW_REWIND);
1.38      kristaps  186:
                    187:        /* Already-validated nodes should be closed out. */
1.19      kristaps  188:        if (MAN_VALID & n->flags)
                    189:                return(REW_NOHALT);
                    190:
1.38      kristaps  191:        /* First: rewind to ourselves. */
1.73      schwarze  192:        if (type == n->type && tok == n->tok) {
                    193:                if (MAN_EXPLICIT & man_macros[n->tok].flags)
                    194:                        return(REW_HALT);
                    195:                else
                    196:                        return(REW_REWIND);
                    197:        }
1.21      kristaps  198:
1.38      kristaps  199:        /*
                    200:         * Next follow the implicit scope-smashings as defined by man.7:
                    201:         * section, sub-section, etc.
                    202:         */
                    203:
1.19      kristaps  204:        switch (tok) {
                    205:        case (MAN_SH):
                    206:                break;
                    207:        case (MAN_SS):
1.20      kristaps  208:                /* Rewind to a section, if a block. */
1.21      kristaps  209:                if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
                    210:                        return(c);
                    211:                break;
                    212:        case (MAN_RS):
1.73      schwarze  213:                /* Preserve empty paragraphs before RS. */
                    214:                if (0 == n->nchild && (MAN_P == n->tok ||
                    215:                    MAN_PP == n->tok || MAN_LP == n->tok))
                    216:                        return(REW_HALT);
1.21      kristaps  217:                /* Rewind to a subsection, if a block. */
                    218:                if (REW_NOHALT != (c = rew_block(MAN_SS, type, n)))
                    219:                        return(c);
                    220:                /* Rewind to a section, if a block. */
                    221:                if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
                    222:                        return(c);
1.19      kristaps  223:                break;
                    224:        default:
1.21      kristaps  225:                /* Rewind to an offsetter, if a block. */
                    226:                if (REW_NOHALT != (c = rew_block(MAN_RS, type, n)))
                    227:                        return(c);
1.20      kristaps  228:                /* Rewind to a subsection, if a block. */
1.21      kristaps  229:                if (REW_NOHALT != (c = rew_block(MAN_SS, type, n)))
                    230:                        return(c);
1.20      kristaps  231:                /* Rewind to a section, if a block. */
1.21      kristaps  232:                if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
                    233:                        return(c);
1.19      kristaps  234:                break;
1.3       kristaps  235:        }
1.1       kristaps  236:
1.19      kristaps  237:        return(REW_NOHALT);
                    238: }
1.9       kristaps  239:
                    240:
1.19      kristaps  241: /*
                    242:  * Rewinding entails ascending the parse tree until a coherent point,
                    243:  * for example, the `SH' macro will close out any intervening `SS'
                    244:  * scopes.  When a scope is closed, it must be validated and actioned.
                    245:  */
                    246: static int
1.75      schwarze  247: rew_scope(enum man_type type, struct man *man, enum mant tok)
1.19      kristaps  248: {
                    249:        struct man_node *n;
1.34      kristaps  250:        enum rew         c;
1.7       kristaps  251:
1.19      kristaps  252:        /* LINTED */
1.75      schwarze  253:        for (n = man->last; n; n = n->parent) {
1.19      kristaps  254:                /*
                    255:                 * Whether we should stop immediately (REW_HALT), stop
                    256:                 * and rewind until this point (REW_REWIND), or keep
                    257:                 * rewinding (REW_NOHALT).
                    258:                 */
                    259:                c = rew_dohalt(tok, type, n);
                    260:                if (REW_HALT == c)
                    261:                        return(1);
                    262:                if (REW_REWIND == c)
1.7       kristaps  263:                        break;
1.6       kristaps  264:        }
1.1       kristaps  265:
1.38      kristaps  266:        /*
                    267:         * Rewind until the current point.  Warn if we're a roff
                    268:         * instruction that's mowing over explicit scopes.
                    269:         */
                    270:        assert(n);
1.19      kristaps  271:
1.75      schwarze  272:        return(man_unscope(man, n, MANDOCERR_MAX));
1.19      kristaps  273: }
                    274:
1.6       kristaps  275:
1.36      kristaps  276: /*
                    277:  * Close out a generic explicit macro.
                    278:  */
1.37      kristaps  279: /* ARGSUSED */
1.35      kristaps  280: int
1.21      kristaps  281: blk_close(MACRO_PROT_ARGS)
                    282: {
1.33      kristaps  283:        enum mant                ntok;
1.21      kristaps  284:        const struct man_node   *nn;
                    285:
                    286:        switch (tok) {
                    287:        case (MAN_RE):
                    288:                ntok = MAN_RS;
1.76      schwarze  289:                break;
                    290:        case (MAN_UE):
                    291:                ntok = MAN_UR;
1.21      kristaps  292:                break;
                    293:        default:
                    294:                abort();
                    295:                /* NOTREACHED */
                    296:        }
                    297:
1.75      schwarze  298:        for (nn = man->last->parent; nn; nn = nn->parent)
1.73      schwarze  299:                if (ntok == nn->tok && MAN_BLOCK == nn->type)
1.21      kristaps  300:                        break;
                    301:
1.77      schwarze  302:        if (NULL == nn) {
                    303:                man_pmsg(man, line, ppos, MANDOCERR_NOSCOPE);
                    304:                if ( ! rew_scope(MAN_BLOCK, man, MAN_PP))
                    305:                        return(0);
                    306:        } else
1.75      schwarze  307:                man_unscope(man, nn, MANDOCERR_MAX);
1.21      kristaps  308:
                    309:        return(1);
                    310: }
                    311:
                    312:
1.48      kristaps  313: /* ARGSUSED */
1.35      kristaps  314: int
                    315: blk_exp(MACRO_PROT_ARGS)
                    316: {
1.73      schwarze  317:        struct man_node *n;
1.59      kristaps  318:        int              la;
1.35      kristaps  319:        char            *p;
                    320:
1.73      schwarze  321:        /* Close out prior implicit scopes. */
                    322:
1.75      schwarze  323:        if ( ! rew_scope(MAN_BLOCK, man, tok))
1.73      schwarze  324:                return(0);
1.35      kristaps  325:
1.75      schwarze  326:        if ( ! man_block_alloc(man, line, ppos, tok))
1.35      kristaps  327:                return(0);
1.75      schwarze  328:        if ( ! man_head_alloc(man, line, ppos, tok))
1.35      kristaps  329:                return(0);
                    330:
                    331:        for (;;) {
                    332:                la = *pos;
1.75      schwarze  333:                if ( ! man_args(man, line, pos, buf, &p))
1.35      kristaps  334:                        break;
1.75      schwarze  335:                if ( ! man_word_alloc(man, line, la, p))
1.35      kristaps  336:                        return(0);
                    337:        }
                    338:
1.75      schwarze  339:        assert(man);
1.35      kristaps  340:        assert(tok != MAN_MAX);
                    341:
1.75      schwarze  342:        for (n = man->last; n; n = n->parent) {
1.73      schwarze  343:                if (n->tok != tok)
                    344:                        continue;
                    345:                assert(MAN_HEAD == n->type);
1.75      schwarze  346:                man_unscope(man, n, MANDOCERR_MAX);
1.73      schwarze  347:                break;
                    348:        }
                    349:
1.75      schwarze  350:        return(man_body_alloc(man, line, ppos, tok));
1.35      kristaps  351: }
                    352:
                    353:
                    354:
1.19      kristaps  355: /*
                    356:  * Parse an implicit-block macro.  These contain a MAN_HEAD and a
                    357:  * MAN_BODY contained within a MAN_BLOCK.  Rules for closing out other
                    358:  * scopes, such as `SH' closing out an `SS', are defined in the rew
                    359:  * routines.
                    360:  */
1.48      kristaps  361: /* ARGSUSED */
1.19      kristaps  362: int
                    363: blk_imp(MACRO_PROT_ARGS)
                    364: {
1.59      kristaps  365:        int              la;
1.19      kristaps  366:        char            *p;
1.25      kristaps  367:        struct man_node *n;
1.19      kristaps  368:
                    369:        /* Close out prior scopes. */
1.7       kristaps  370:
1.75      schwarze  371:        if ( ! rew_scope(MAN_BODY, man, tok))
1.5       kristaps  372:                return(0);
1.75      schwarze  373:        if ( ! rew_scope(MAN_BLOCK, man, tok))
1.6       kristaps  374:                return(0);
1.1       kristaps  375:
1.19      kristaps  376:        /* Allocate new block & head scope. */
                    377:
1.75      schwarze  378:        if ( ! man_block_alloc(man, line, ppos, tok))
1.19      kristaps  379:                return(0);
1.75      schwarze  380:        if ( ! man_head_alloc(man, line, ppos, tok))
1.19      kristaps  381:                return(0);
1.1       kristaps  382:
1.75      schwarze  383:        n = man->last;
1.25      kristaps  384:
1.19      kristaps  385:        /* Add line arguments. */
1.3       kristaps  386:
1.19      kristaps  387:        for (;;) {
                    388:                la = *pos;
1.75      schwarze  389:                if ( ! man_args(man, line, pos, buf, &p))
1.19      kristaps  390:                        break;
1.75      schwarze  391:                if ( ! man_word_alloc(man, line, la, p))
1.6       kristaps  392:                        return(0);
                    393:        }
                    394:
1.19      kristaps  395:        /* Close out head and open body (unless MAN_SCOPE). */
                    396:
1.27      kristaps  397:        if (MAN_SCOPED & man_macros[tok].flags) {
                    398:                /* If we're forcing scope (`TP'), keep it open. */
                    399:                if (MAN_FSCOPED & man_macros[tok].flags) {
1.75      schwarze  400:                        man->flags |= MAN_BLINE;
1.27      kristaps  401:                        return(1);
1.75      schwarze  402:                } else if (n == man->last) {
                    403:                        man->flags |= MAN_BLINE;
1.27      kristaps  404:                        return(1);
                    405:                }
                    406:        }
                    407:
1.75      schwarze  408:        if ( ! rew_scope(MAN_HEAD, man, tok))
1.6       kristaps  409:                return(0);
1.75      schwarze  410:        return(man_body_alloc(man, line, ppos, tok));
1.4       kristaps  411: }
                    412:
                    413:
1.48      kristaps  414: /* ARGSUSED */
1.19      kristaps  415: int
                    416: in_line_eoln(MACRO_PROT_ARGS)
1.3       kristaps  417: {
1.59      kristaps  418:        int              la;
1.19      kristaps  419:        char            *p;
                    420:        struct man_node *n;
1.3       kristaps  421:
1.75      schwarze  422:        if ( ! man_elem_alloc(man, line, ppos, tok))
1.3       kristaps  423:                return(0);
                    424:
1.75      schwarze  425:        n = man->last;
1.3       kristaps  426:
1.19      kristaps  427:        for (;;) {
                    428:                la = *pos;
1.75      schwarze  429:                if ( ! man_args(man, line, pos, buf, &p))
1.19      kristaps  430:                        break;
1.75      schwarze  431:                if ( ! man_word_alloc(man, line, la, p))
1.19      kristaps  432:                        return(0);
                    433:        }
1.78      schwarze  434:
                    435:        /*
                    436:         * Append MAN_EOS in case the last snipped argument
                    437:         * ends with a dot, e.g. `.IR syslog (3).'
                    438:         */
                    439:
                    440:        if (n != man->last &&
                    441:            mandoc_eos(man->last->string, strlen(man->last->string), 0))
                    442:                man->last->flags |= MAN_EOS;
1.3       kristaps  443:
1.31      kristaps  444:        /*
                    445:         * If no arguments are specified and this is MAN_SCOPED (i.e.,
                    446:         * next-line scoped), then set our mode to indicate that we're
                    447:         * waiting for terms to load into our context.
                    448:         */
                    449:
1.75      schwarze  450:        if (n == man->last && MAN_SCOPED & man_macros[tok].flags) {
1.31      kristaps  451:                assert( ! (MAN_NSCOPED & man_macros[tok].flags));
1.75      schwarze  452:                man->flags |= MAN_ELINE;
1.19      kristaps  453:                return(1);
                    454:        }
1.3       kristaps  455:
1.31      kristaps  456:        /* Set ignorable context, if applicable. */
                    457:
                    458:        if (MAN_NSCOPED & man_macros[tok].flags) {
                    459:                assert( ! (MAN_SCOPED & man_macros[tok].flags));
1.75      schwarze  460:                man->flags |= MAN_ILINE;
1.31      kristaps  461:        }
1.64      kristaps  462:
1.75      schwarze  463:        assert(MAN_ROOT != man->last->type);
                    464:        man->next = MAN_NEXT_SIBLING;
1.31      kristaps  465:
1.19      kristaps  466:        /*
1.31      kristaps  467:         * Rewind our element scope.  Note that when TH is pruned, we'll
                    468:         * be back at the root, so make sure that we don't clobber as
                    469:         * its sibling.
1.19      kristaps  470:         */
1.3       kristaps  471:
1.75      schwarze  472:        for ( ; man->last; man->last = man->last->parent) {
                    473:                if (man->last == n)
1.19      kristaps  474:                        break;
1.75      schwarze  475:                if (man->last->type == MAN_ROOT)
1.19      kristaps  476:                        break;
1.75      schwarze  477:                if ( ! man_valid_post(man))
1.19      kristaps  478:                        return(0);
                    479:        }
1.3       kristaps  480:
1.75      schwarze  481:        assert(man->last);
1.3       kristaps  482:
                    483:        /*
1.19      kristaps  484:         * Same here regarding whether we're back at the root.
1.3       kristaps  485:         */
                    486:
1.75      schwarze  487:        if (man->last->type != MAN_ROOT && ! man_valid_post(man))
1.19      kristaps  488:                return(0);
1.3       kristaps  489:
1.19      kristaps  490:        return(1);
                    491: }
1.3       kristaps  492:
                    493:
1.19      kristaps  494: int
1.75      schwarze  495: man_macroend(struct man *man)
1.19      kristaps  496: {
1.22      kristaps  497:
1.75      schwarze  498:        return(man_unscope(man, man->first, MANDOCERR_SCOPEEXIT));
1.19      kristaps  499: }
1.3       kristaps  500:
1.60      kristaps  501: static int
1.75      schwarze  502: man_args(struct man *man, int line, int *pos, char *buf, char **v)
1.60      kristaps  503: {
                    504:        char     *start;
                    505:
                    506:        assert(*pos);
                    507:        *v = start = buf + *pos;
                    508:        assert(' ' != *start);
                    509:
                    510:        if ('\0' == *start)
                    511:                return(0);
                    512:
1.75      schwarze  513:        *v = mandoc_getarg(man->parse, v, line, pos);
1.60      kristaps  514:        return(1);
                    515: }

CVSweb