version 1.40, 2010/03/27 10:14:32 |
version 1.53, 2010/12/06 15:31:19 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "libman.h" |
#include "libman.h" |
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enum rew { |
enum rew { |
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}; |
}; |
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static int blk_close(MACRO_PROT_ARGS); |
static int blk_close(MACRO_PROT_ARGS); |
static int blk_dotted(MACRO_PROT_ARGS); |
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static int blk_exp(MACRO_PROT_ARGS); |
static int blk_exp(MACRO_PROT_ARGS); |
static int blk_imp(MACRO_PROT_ARGS); |
static int blk_imp(MACRO_PROT_ARGS); |
static int in_line_eoln(MACRO_PROT_ARGS); |
static int in_line_eoln(MACRO_PROT_ARGS); |
Line 44 static enum rew rew_dohalt(enum mant, enum man_type, |
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Line 44 static enum rew rew_dohalt(enum mant, enum man_type, |
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static enum rew rew_block(enum mant, enum man_type, |
static enum rew rew_block(enum mant, enum man_type, |
const struct man_node *); |
const struct man_node *); |
static int rew_warn(struct man *, |
static int rew_warn(struct man *, |
struct man_node *, enum merr); |
struct man_node *, enum mandocerr); |
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const struct man_macro __man_macros[MAN_MAX] = { |
const struct man_macro __man_macros[MAN_MAX] = { |
{ in_line_eoln, MAN_NSCOPED }, /* br */ |
{ in_line_eoln, MAN_NSCOPED }, /* br */ |
Line 79 const struct man_macro __man_macros[MAN_MAX] = { |
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Line 79 const struct man_macro __man_macros[MAN_MAX] = { |
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{ in_line_eoln, 0 }, /* DT */ |
{ in_line_eoln, 0 }, /* DT */ |
{ in_line_eoln, 0 }, /* UC */ |
{ in_line_eoln, 0 }, /* UC */ |
{ in_line_eoln, 0 }, /* PD */ |
{ in_line_eoln, 0 }, /* PD */ |
{ in_line_eoln, MAN_NSCOPED }, /* Sp */ |
{ in_line_eoln, 0 }, /* AT */ |
{ in_line_eoln, 0 }, /* Vb */ |
{ in_line_eoln, 0 }, /* in */ |
{ in_line_eoln, 0 }, /* Ve */ |
{ in_line_eoln, 0 }, /* ft */ |
{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* de */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* dei */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* am */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ami */ |
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{ blk_exp, MAN_EXPLICIT | MAN_NOCLOSE}, /* ig */ |
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{ blk_dotted, 0 }, /* . */ |
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}; |
}; |
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const struct man_macro * const man_macros = __man_macros; |
const struct man_macro * const man_macros = __man_macros; |
Line 97 const struct man_macro * const man_macros = __man_macr |
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Line 91 const struct man_macro * const man_macros = __man_macr |
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* Warn when "n" is an explicit non-roff macro. |
* Warn when "n" is an explicit non-roff macro. |
*/ |
*/ |
static int |
static int |
rew_warn(struct man *m, struct man_node *n, enum merr er) |
rew_warn(struct man *m, struct man_node *n, enum mandocerr er) |
{ |
{ |
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if (er == WERRMAX || MAN_BLOCK != n->type) |
if (er == MANDOCERR_MAX || MAN_BLOCK != n->type) |
return(1); |
return(1); |
if (MAN_VALID & n->flags) |
if (MAN_VALID & n->flags) |
return(1); |
return(1); |
if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags)) |
if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags)) |
return(1); |
return(1); |
if (MAN_NOCLOSE & man_macros[n->tok].flags) |
return(man_nmsg(m, n, er)); |
return(1); |
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return(man_nwarn(m, n, er)); |
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} |
} |
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/* |
/* |
* Rewind scope. If a code "er" != WERRMAX has been provided, it will |
* Rewind scope. If a code "er" != MANDOCERR_MAX has been provided, it |
* be used if an explicit block scope is being closed out. |
* will be used if an explicit block scope is being closed out. |
*/ |
*/ |
int |
int |
man_unscope(struct man *m, const struct man_node *n, enum merr er) |
man_unscope(struct man *m, const struct man_node *n, |
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enum mandocerr er) |
{ |
{ |
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assert(n); |
assert(n); |
Line 128 man_unscope(struct man *m, const struct man_node *n, e |
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Line 121 man_unscope(struct man *m, const struct man_node *n, e |
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return(0); |
return(0); |
if ( ! man_valid_post(m)) |
if ( ! man_valid_post(m)) |
return(0); |
return(0); |
if ( ! man_action_post(m)) |
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return(0); |
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m->last = m->last->parent; |
m->last = m->last->parent; |
assert(m->last); |
assert(m->last); |
} |
} |
Line 138 man_unscope(struct man *m, const struct man_node *n, e |
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Line 129 man_unscope(struct man *m, const struct man_node *n, e |
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return(0); |
return(0); |
if ( ! man_valid_post(m)) |
if ( ! man_valid_post(m)) |
return(0); |
return(0); |
if ( ! man_action_post(m)) |
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return(0); |
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m->next = MAN_ROOT == m->last->type ? |
m->next = MAN_ROOT == m->last->type ? |
MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
Line 187 rew_dohalt(enum mant tok, enum man_type type, const st |
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Line 176 rew_dohalt(enum mant tok, enum man_type type, const st |
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if (type == n->type && tok == n->tok) |
if (type == n->type && tok == n->tok) |
return(REW_REWIND); |
return(REW_REWIND); |
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/* |
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* If we're a roff macro, then we can close out anything that |
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* stands between us and our parent context. |
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*/ |
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if (MAN_NOCLOSE & man_macros[tok].flags) |
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return(REW_NOHALT); |
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/* |
/* |
* Don't clobber roff macros: this is a bit complicated. If the |
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* current macro is a roff macro, halt immediately and don't |
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* rewind. If it's not, and the parent is, then close out the |
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* current scope and halt at the parent. |
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*/ |
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if (MAN_NOCLOSE & man_macros[n->tok].flags) |
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return(REW_HALT); |
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if (MAN_NOCLOSE & man_macros[n->parent->tok].flags) |
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return(REW_REWIND); |
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/* |
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* Next follow the implicit scope-smashings as defined by man.7: |
* Next follow the implicit scope-smashings as defined by man.7: |
* section, sub-section, etc. |
* section, sub-section, etc. |
*/ |
*/ |
Line 273 rew_scope(enum man_type type, struct man *m, enum mant |
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Line 244 rew_scope(enum man_type type, struct man *m, enum mant |
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* instruction that's mowing over explicit scopes. |
* instruction that's mowing over explicit scopes. |
*/ |
*/ |
assert(n); |
assert(n); |
if (MAN_NOCLOSE & man_macros[tok].flags) |
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return(man_unscope(m, n, WROFFSCOPE)); |
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return(man_unscope(m, n, WERRMAX)); |
return(man_unscope(m, n, MANDOCERR_MAX)); |
} |
} |
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/* |
/* |
* Closure for dotted macros (de, dei, am, ami, ign). This must handle |
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* any of these as the parent node, so it needs special handling. |
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* Beyond this, it's the same as blk_close(). |
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*/ |
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/* ARGSUSED */ |
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int |
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blk_dotted(MACRO_PROT_ARGS) |
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{ |
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enum mant ntok; |
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struct man_node *nn; |
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/* Check for any of the following parents... */ |
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for (nn = m->last->parent; nn; nn = nn->parent) |
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if (nn->tok == MAN_de || nn->tok == MAN_dei || |
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nn->tok == MAN_am || |
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nn->tok == MAN_ami || |
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nn->tok == MAN_ig) { |
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ntok = nn->tok; |
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break; |
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} |
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if (NULL == nn) { |
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if ( ! man_pwarn(m, line, ppos, WNOSCOPE)) |
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return(0); |
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return(1); |
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} |
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if ( ! rew_scope(MAN_BODY, m, ntok)) |
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return(0); |
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if ( ! rew_scope(MAN_BLOCK, m, ntok)) |
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return(0); |
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/* |
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* XXX: manually adjust our next-line status. roff macros are, |
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* for the moment, ignored, so we don't want to close out bodies |
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* and so on. |
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*/ |
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switch (m->last->type) { |
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case (MAN_BODY): |
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m->next = MAN_NEXT_CHILD; |
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break; |
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default: |
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break; |
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} |
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return(1); |
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} |
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/* |
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* Close out a generic explicit macro. |
* Close out a generic explicit macro. |
*/ |
*/ |
/* ARGSUSED */ |
/* ARGSUSED */ |
Line 356 blk_close(MACRO_PROT_ARGS) |
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Line 273 blk_close(MACRO_PROT_ARGS) |
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break; |
break; |
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if (NULL == nn) |
if (NULL == nn) |
if ( ! man_pwarn(m, line, ppos, WNOSCOPE)) |
if ( ! man_pmsg(m, line, ppos, MANDOCERR_NOSCOPE)) |
return(0); |
return(0); |
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if ( ! rew_scope(MAN_BODY, m, ntok)) |
if ( ! rew_scope(MAN_BODY, m, ntok)) |
Line 368 blk_close(MACRO_PROT_ARGS) |
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Line 285 blk_close(MACRO_PROT_ARGS) |
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} |
} |
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/* ARGSUSED */ |
int |
int |
blk_exp(MACRO_PROT_ARGS) |
blk_exp(MACRO_PROT_ARGS) |
{ |
{ |
Line 380 blk_exp(MACRO_PROT_ARGS) |
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Line 298 blk_exp(MACRO_PROT_ARGS) |
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* anywhere. |
* anywhere. |
*/ |
*/ |
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if ( ! (MAN_NOCLOSE & man_macros[tok].flags)) { |
if ( ! rew_scope(MAN_BODY, m, tok)) |
if ( ! rew_scope(MAN_BODY, m, tok)) |
return(0); |
return(0); |
if ( ! rew_scope(MAN_BLOCK, m, tok)) |
if ( ! rew_scope(MAN_BLOCK, m, tok)) |
return(0); |
return(0); |
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} |
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if ( ! man_block_alloc(m, line, ppos, tok)) |
if ( ! man_block_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
Line 421 blk_exp(MACRO_PROT_ARGS) |
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Line 337 blk_exp(MACRO_PROT_ARGS) |
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* scopes, such as `SH' closing out an `SS', are defined in the rew |
* scopes, such as `SH' closing out an `SS', are defined in the rew |
* routines. |
* routines. |
*/ |
*/ |
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/* ARGSUSED */ |
int |
int |
blk_imp(MACRO_PROT_ARGS) |
blk_imp(MACRO_PROT_ARGS) |
{ |
{ |
Line 478 blk_imp(MACRO_PROT_ARGS) |
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Line 395 blk_imp(MACRO_PROT_ARGS) |
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} |
} |
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/* ARGSUSED */ |
int |
int |
in_line_eoln(MACRO_PROT_ARGS) |
in_line_eoln(MACRO_PROT_ARGS) |
{ |
{ |
Line 534 in_line_eoln(MACRO_PROT_ARGS) |
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Line 452 in_line_eoln(MACRO_PROT_ARGS) |
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break; |
break; |
if ( ! man_valid_post(m)) |
if ( ! man_valid_post(m)) |
return(0); |
return(0); |
if ( ! man_action_post(m)) |
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return(0); |
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} |
} |
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assert(m->last); |
assert(m->last); |
Line 546 in_line_eoln(MACRO_PROT_ARGS) |
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Line 462 in_line_eoln(MACRO_PROT_ARGS) |
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if (m->last->type != MAN_ROOT && ! man_valid_post(m)) |
if (m->last->type != MAN_ROOT && ! man_valid_post(m)) |
return(0); |
return(0); |
if (m->last->type != MAN_ROOT && ! man_action_post(m)) |
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return(0); |
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m->next = MAN_ROOT == m->last->type ? |
m->next = MAN_ROOT == m->last->type ? |
MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
MAN_NEXT_CHILD : MAN_NEXT_SIBLING; |
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man_macroend(struct man *m) |
man_macroend(struct man *m) |
{ |
{ |
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return(man_unscope(m, m->first, WEXITSCOPE)); |
return(man_unscope(m, m->first, MANDOCERR_SCOPEEXIT)); |
} |
} |
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