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5051 import mdocml-1.12.3
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Approved by: TBD
*** 1,6 ****
! /* $Id: man.c,v 1.115 2012/01/03 15:16:24 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
--- 1,6 ----
! /* $Id: man.c,v 1.121 2013/11/10 22:54:40 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
*** 38,48 ****
"BI", "IB", "BR", "RB",
"R", "B", "I", "IR",
"RI", "na", "sp", "nf",
"fi", "RE", "RS", "DT",
"UC", "PD", "AT", "in",
! "ft", "OP"
};
const char * const *man_macronames = __man_macronames;
static struct man_node *man_node_alloc(struct man *, int, int,
--- 38,49 ----
"BI", "IB", "BR", "RB",
"R", "B", "I", "IR",
"RI", "na", "sp", "nf",
"fi", "RE", "RS", "DT",
"UC", "PD", "AT", "in",
! "ft", "OP", "EX", "EE",
! "UR", "UE"
};
const char * const *man_macronames = __man_macronames;
static struct man_node *man_node_alloc(struct man *, int, int,
*** 58,81 ****
static void man_alloc1(struct man *);
static int man_descope(struct man *, int, int);
const struct man_node *
! man_node(const struct man *m)
{
! assert( ! (MAN_HALT & m->flags));
! return(m->first);
}
const struct man_meta *
! man_meta(const struct man *m)
{
! assert( ! (MAN_HALT & m->flags));
! return(&m->meta);
}
void
man_reset(struct man *man)
--- 59,82 ----
static void man_alloc1(struct man *);
static int man_descope(struct man *, int, int);
const struct man_node *
! man_node(const struct man *man)
{
! assert( ! (MAN_HALT & man->flags));
! return(man->first);
}
const struct man_meta *
! man_meta(const struct man *man)
{
! assert( ! (MAN_HALT & man->flags));
! return(&man->meta);
}
void
man_reset(struct man *man)
*** 110,141 ****
return(p);
}
int
! man_endparse(struct man *m)
{
! assert( ! (MAN_HALT & m->flags));
! if (man_macroend(m))
return(1);
! m->flags |= MAN_HALT;
return(0);
}
int
! man_parseln(struct man *m, int ln, char *buf, int offs)
{
! m->flags |= MAN_NEWLINE;
! assert( ! (MAN_HALT & m->flags));
! return (mandoc_getcontrol(buf, &offs) ?
! man_pmacro(m, ln, buf, offs) :
! man_ptext(m, ln, buf, offs));
}
static void
man_free1(struct man *man)
--- 111,142 ----
return(p);
}
int
! man_endparse(struct man *man)
{
! assert( ! (MAN_HALT & man->flags));
! if (man_macroend(man))
return(1);
! man->flags |= MAN_HALT;
return(0);
}
int
! man_parseln(struct man *man, int ln, char *buf, int offs)
{
! man->flags |= MAN_NEWLINE;
! assert( ! (MAN_HALT & man->flags));
! return (roff_getcontrol(man->roff, buf, &offs) ?
! man_pmacro(man, ln, buf, offs) :
! man_ptext(man, ln, buf, offs));
}
static void
man_free1(struct man *man)
*** 155,174 ****
free(man->meta.msec);
}
static void
! man_alloc1(struct man *m)
{
! memset(&m->meta, 0, sizeof(struct man_meta));
! m->flags = 0;
! m->last = mandoc_calloc(1, sizeof(struct man_node));
! m->first = m->last;
! m->last->type = MAN_ROOT;
! m->last->tok = MAN_MAX;
! m->next = MAN_NEXT_CHILD;
}
static int
man_node_append(struct man *man, struct man_node *p)
--- 156,175 ----
free(man->meta.msec);
}
static void
! man_alloc1(struct man *man)
{
! memset(&man->meta, 0, sizeof(struct man_meta));
! man->flags = 0;
! man->last = mandoc_calloc(1, sizeof(struct man_node));
! man->first = man->last;
! man->last->type = MAN_ROOT;
! man->last->tok = MAN_MAX;
! man->next = MAN_NEXT_CHILD;
}
static int
man_node_append(struct man *man, struct man_node *p)
*** 232,242 ****
return(1);
}
static struct man_node *
! man_node_alloc(struct man *m, int line, int pos,
enum man_type type, enum mant tok)
{
struct man_node *p;
p = mandoc_calloc(1, sizeof(struct man_node));
--- 233,243 ----
return(1);
}
static struct man_node *
! man_node_alloc(struct man *man, int line, int pos,
enum man_type type, enum mant tok)
{
struct man_node *p;
p = mandoc_calloc(1, sizeof(struct man_node));
*** 243,335 ****
p->line = line;
p->pos = pos;
p->type = type;
p->tok = tok;
! if (MAN_NEWLINE & m->flags)
p->flags |= MAN_LINE;
! m->flags &= ~MAN_NEWLINE;
return(p);
}
int
! man_elem_alloc(struct man *m, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(m, line, pos, MAN_ELEM, tok);
! if ( ! man_node_append(m, p))
return(0);
! m->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_tail_alloc(struct man *m, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(m, line, pos, MAN_TAIL, tok);
! if ( ! man_node_append(m, p))
return(0);
! m->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_head_alloc(struct man *m, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(m, line, pos, MAN_HEAD, tok);
! if ( ! man_node_append(m, p))
return(0);
! m->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_body_alloc(struct man *m, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(m, line, pos, MAN_BODY, tok);
! if ( ! man_node_append(m, p))
return(0);
! m->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_block_alloc(struct man *m, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(m, line, pos, MAN_BLOCK, tok);
! if ( ! man_node_append(m, p))
return(0);
! m->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_word_alloc(struct man *m, int line, int pos, const char *word)
{
struct man_node *n;
! n = man_node_alloc(m, line, pos, MAN_TEXT, MAN_MAX);
! n->string = roff_strdup(m->roff, word);
! if ( ! man_node_append(m, n))
return(0);
! m->next = MAN_NEXT_SIBLING;
return(1);
}
/*
--- 244,336 ----
p->line = line;
p->pos = pos;
p->type = type;
p->tok = tok;
! if (MAN_NEWLINE & man->flags)
p->flags |= MAN_LINE;
! man->flags &= ~MAN_NEWLINE;
return(p);
}
int
! man_elem_alloc(struct man *man, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(man, line, pos, MAN_ELEM, tok);
! if ( ! man_node_append(man, p))
return(0);
! man->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_tail_alloc(struct man *man, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(man, line, pos, MAN_TAIL, tok);
! if ( ! man_node_append(man, p))
return(0);
! man->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_head_alloc(struct man *man, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(man, line, pos, MAN_HEAD, tok);
! if ( ! man_node_append(man, p))
return(0);
! man->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_body_alloc(struct man *man, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(man, line, pos, MAN_BODY, tok);
! if ( ! man_node_append(man, p))
return(0);
! man->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_block_alloc(struct man *man, int line, int pos, enum mant tok)
{
struct man_node *p;
! p = man_node_alloc(man, line, pos, MAN_BLOCK, tok);
! if ( ! man_node_append(man, p))
return(0);
! man->next = MAN_NEXT_CHILD;
return(1);
}
int
! man_word_alloc(struct man *man, int line, int pos, const char *word)
{
struct man_node *n;
! n = man_node_alloc(man, line, pos, MAN_TEXT, MAN_MAX);
! n->string = roff_strdup(man->roff, word);
! if ( ! man_node_append(man, n))
return(0);
! man->next = MAN_NEXT_SIBLING;
return(1);
}
/*
*** 345,446 ****
free(p);
}
void
! man_node_delete(struct man *m, struct man_node *p)
{
while (p->child)
! man_node_delete(m, p->child);
! man_node_unlink(m, p);
man_node_free(p);
}
int
! man_addeqn(struct man *m, const struct eqn *ep)
{
struct man_node *n;
! assert( ! (MAN_HALT & m->flags));
! n = man_node_alloc(m, ep->ln, ep->pos, MAN_EQN, MAN_MAX);
n->eqn = ep;
! if ( ! man_node_append(m, n))
return(0);
! m->next = MAN_NEXT_SIBLING;
! return(man_descope(m, ep->ln, ep->pos));
}
int
! man_addspan(struct man *m, const struct tbl_span *sp)
{
struct man_node *n;
! assert( ! (MAN_HALT & m->flags));
! n = man_node_alloc(m, sp->line, 0, MAN_TBL, MAN_MAX);
n->span = sp;
! if ( ! man_node_append(m, n))
return(0);
! m->next = MAN_NEXT_SIBLING;
! return(man_descope(m, sp->line, 0));
}
static int
! man_descope(struct man *m, int line, int offs)
{
/*
* Co-ordinate what happens with having a next-line scope open:
* first close out the element scope (if applicable), then close
* out the block scope (also if applicable).
*/
! if (MAN_ELINE & m->flags) {
! m->flags &= ~MAN_ELINE;
! if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
}
! if ( ! (MAN_BLINE & m->flags))
return(1);
! m->flags &= ~MAN_BLINE;
! if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
! return(man_body_alloc(m, line, offs, m->last->tok));
}
static int
! man_ptext(struct man *m, int line, char *buf, int offs)
{
int i;
/* Literal free-form text whitespace is preserved. */
! if (MAN_LITERAL & m->flags) {
! if ( ! man_word_alloc(m, line, offs, buf + offs))
return(0);
! return(man_descope(m, line, offs));
}
- /* Pump blank lines directly into the backend. */
-
for (i = offs; ' ' == buf[i]; i++)
/* Skip leading whitespace. */ ;
if ('\0' == buf[i]) {
/* Allocate a blank entry. */
! if ( ! man_word_alloc(m, line, offs, ""))
return(0);
! return(man_descope(m, line, offs));
}
/*
* Warn if the last un-escaped character is whitespace. Then
* strip away the remaining spaces (tabs stay!).
*/
--- 346,454 ----
free(p);
}
void
! man_node_delete(struct man *man, struct man_node *p)
{
while (p->child)
! man_node_delete(man, p->child);
! man_node_unlink(man, p);
man_node_free(p);
}
int
! man_addeqn(struct man *man, const struct eqn *ep)
{
struct man_node *n;
! assert( ! (MAN_HALT & man->flags));
! n = man_node_alloc(man, ep->ln, ep->pos, MAN_EQN, MAN_MAX);
n->eqn = ep;
! if ( ! man_node_append(man, n))
return(0);
! man->next = MAN_NEXT_SIBLING;
! return(man_descope(man, ep->ln, ep->pos));
}
int
! man_addspan(struct man *man, const struct tbl_span *sp)
{
struct man_node *n;
! assert( ! (MAN_HALT & man->flags));
! n = man_node_alloc(man, sp->line, 0, MAN_TBL, MAN_MAX);
n->span = sp;
! if ( ! man_node_append(man, n))
return(0);
! man->next = MAN_NEXT_SIBLING;
! return(man_descope(man, sp->line, 0));
}
static int
! man_descope(struct man *man, int line, int offs)
{
/*
* Co-ordinate what happens with having a next-line scope open:
* first close out the element scope (if applicable), then close
* out the block scope (also if applicable).
*/
! if (MAN_ELINE & man->flags) {
! man->flags &= ~MAN_ELINE;
! if ( ! man_unscope(man, man->last->parent, MANDOCERR_MAX))
return(0);
}
! if ( ! (MAN_BLINE & man->flags))
return(1);
! man->flags &= ~MAN_BLINE;
! if ( ! man_unscope(man, man->last->parent, MANDOCERR_MAX))
return(0);
! return(man_body_alloc(man, line, offs, man->last->tok));
}
static int
! man_ptext(struct man *man, int line, char *buf, int offs)
{
int i;
/* Literal free-form text whitespace is preserved. */
! if (MAN_LITERAL & man->flags) {
! if ( ! man_word_alloc(man, line, offs, buf + offs))
return(0);
! return(man_descope(man, line, offs));
}
for (i = offs; ' ' == buf[i]; i++)
/* Skip leading whitespace. */ ;
+ /*
+ * Blank lines are ignored right after headings
+ * but add a single vertical space elsewhere.
+ */
+
if ('\0' == buf[i]) {
/* Allocate a blank entry. */
! if (MAN_SH != man->last->tok &&
! MAN_SS != man->last->tok) {
! if ( ! man_elem_alloc(man, line, offs, MAN_sp))
return(0);
! man->next = MAN_NEXT_SIBLING;
}
+ return(1);
+ }
/*
* Warn if the last un-escaped character is whitespace. Then
* strip away the remaining spaces (tabs stay!).
*/
*** 448,458 ****
i = (int)strlen(buf);
assert(i);
if (' ' == buf[i - 1] || '\t' == buf[i - 1]) {
if (i > 1 && '\\' != buf[i - 2])
! man_pmsg(m, line, i - 1, MANDOCERR_EOLNSPACE);
for (--i; i && ' ' == buf[i]; i--)
/* Spin back to non-space. */ ;
/* Jump ahead of escaped whitespace. */
--- 456,466 ----
i = (int)strlen(buf);
assert(i);
if (' ' == buf[i - 1] || '\t' == buf[i - 1]) {
if (i > 1 && '\\' != buf[i - 2])
! man_pmsg(man, line, i - 1, MANDOCERR_EOLNSPACE);
for (--i; i && ' ' == buf[i]; i--)
/* Spin back to non-space. */ ;
/* Jump ahead of escaped whitespace. */
*** 459,469 ****
i += '\\' == buf[i] ? 2 : 1;
buf[i] = '\0';
}
! if ( ! man_word_alloc(m, line, offs, buf + offs))
return(0);
/*
* End-of-sentence check. If the last character is an unescaped
* EOS character, then flag the node as being the end of a
--- 467,477 ----
i += '\\' == buf[i] ? 2 : 1;
buf[i] = '\0';
}
! if ( ! man_word_alloc(man, line, offs, buf + offs))
return(0);
/*
* End-of-sentence check. If the last character is an unescaped
* EOS character, then flag the node as being the end of a
*** 470,494 ****
* sentence. The front-end will know how to interpret this.
*/
assert(i);
if (mandoc_eos(buf, (size_t)i, 0))
! m->last->flags |= MAN_EOS;
! return(man_descope(m, line, offs));
}
static int
! man_pmacro(struct man *m, int ln, char *buf, int offs)
{
int i, ppos;
enum mant tok;
char mac[5];
struct man_node *n;
if ('"' == buf[offs]) {
! man_pmsg(m, ln, offs, MANDOCERR_BADCOMMENT);
return(1);
} else if ('\0' == buf[offs])
return(1);
ppos = offs;
--- 478,502 ----
* sentence. The front-end will know how to interpret this.
*/
assert(i);
if (mandoc_eos(buf, (size_t)i, 0))
! man->last->flags |= MAN_EOS;
! return(man_descope(man, line, offs));
}
static int
! man_pmacro(struct man *man, int ln, char *buf, int offs)
{
int i, ppos;
enum mant tok;
char mac[5];
struct man_node *n;
if ('"' == buf[offs]) {
! man_pmsg(man, ln, offs, MANDOCERR_BADCOMMENT);
return(1);
} else if ('\0' == buf[offs])
return(1);
ppos = offs;
*** 506,516 ****
mac[i] = '\0';
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX;
if (MAN_MAX == tok) {
! mandoc_vmsg(MANDOCERR_MACRO, m->parse, ln,
ppos, "%s", buf + ppos - 1);
return(1);
}
/* The macro is sane. Jump to the next word. */
--- 514,524 ----
mac[i] = '\0';
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX;
if (MAN_MAX == tok) {
! mandoc_vmsg(MANDOCERR_MACRO, man->parse, ln,
ppos, "%s", buf + ppos - 1);
return(1);
}
/* The macro is sane. Jump to the next word. */
*** 522,563 ****
* Trailing whitespace. Note that tabs are allowed to be passed
* into the parser as "text", so we only warn about spaces here.
*/
if ('\0' == buf[offs] && ' ' == buf[offs - 1])
! man_pmsg(m, ln, offs - 1, MANDOCERR_EOLNSPACE);
/*
* Remove prior ELINE macro, as it's being clobbered by a new
* macro. Note that NSCOPED macros do not close out ELINE
* macros---they don't print text---so we let those slip by.
*/
if ( ! (MAN_NSCOPED & man_macros[tok].flags) &&
! m->flags & MAN_ELINE) {
! n = m->last;
assert(MAN_TEXT != n->type);
/* Remove repeated NSCOPED macros causing ELINE. */
if (MAN_NSCOPED & man_macros[n->tok].flags)
n = n->parent;
! mandoc_vmsg(MANDOCERR_LINESCOPE, m->parse, n->line,
n->pos, "%s breaks %s", man_macronames[tok],
man_macronames[n->tok]);
! man_node_delete(m, n);
! m->flags &= ~MAN_ELINE;
}
/*
* Remove prior BLINE macro that is being clobbered.
*/
! if ((m->flags & MAN_BLINE) &&
(MAN_BSCOPE & man_macros[tok].flags)) {
! n = m->last;
/* Might be a text node like 8 in
* .TP 8
* .SH foo
*/
--- 530,571 ----
* Trailing whitespace. Note that tabs are allowed to be passed
* into the parser as "text", so we only warn about spaces here.
*/
if ('\0' == buf[offs] && ' ' == buf[offs - 1])
! man_pmsg(man, ln, offs - 1, MANDOCERR_EOLNSPACE);
/*
* Remove prior ELINE macro, as it's being clobbered by a new
* macro. Note that NSCOPED macros do not close out ELINE
* macros---they don't print text---so we let those slip by.
*/
if ( ! (MAN_NSCOPED & man_macros[tok].flags) &&
! man->flags & MAN_ELINE) {
! n = man->last;
assert(MAN_TEXT != n->type);
/* Remove repeated NSCOPED macros causing ELINE. */
if (MAN_NSCOPED & man_macros[n->tok].flags)
n = n->parent;
! mandoc_vmsg(MANDOCERR_LINESCOPE, man->parse, n->line,
n->pos, "%s breaks %s", man_macronames[tok],
man_macronames[n->tok]);
! man_node_delete(man, n);
! man->flags &= ~MAN_ELINE;
}
/*
* Remove prior BLINE macro that is being clobbered.
*/
! if ((man->flags & MAN_BLINE) &&
(MAN_BSCOPE & man_macros[tok].flags)) {
! n = man->last;
/* Might be a text node like 8 in
* .TP 8
* .SH foo
*/
*** 571,653 ****
assert(MAN_HEAD == n->type);
n = n->parent;
assert(MAN_BLOCK == n->type);
assert(MAN_SCOPED & man_macros[n->tok].flags);
! mandoc_vmsg(MANDOCERR_LINESCOPE, m->parse, n->line,
n->pos, "%s breaks %s", man_macronames[tok],
man_macronames[n->tok]);
! man_node_delete(m, n);
! m->flags &= ~MAN_BLINE;
}
/*
* Save the fact that we're in the next-line for a block. In
* this way, embedded roff instructions can "remember" state
* when they exit.
*/
! if (MAN_BLINE & m->flags)
! m->flags |= MAN_BPLINE;
/* Call to handler... */
assert(man_macros[tok].fp);
! if ( ! (*man_macros[tok].fp)(m, tok, ln, ppos, &offs, buf))
goto err;
/*
* We weren't in a block-line scope when entering the
* above-parsed macro, so return.
*/
! if ( ! (MAN_BPLINE & m->flags)) {
! m->flags &= ~MAN_ILINE;
return(1);
}
! m->flags &= ~MAN_BPLINE;
/*
* If we're in a block scope, then allow this macro to slip by
* without closing scope around it.
*/
! if (MAN_ILINE & m->flags) {
! m->flags &= ~MAN_ILINE;
return(1);
}
/*
* If we've opened a new next-line element scope, then return
* now, as the next line will close out the block scope.
*/
! if (MAN_ELINE & m->flags)
return(1);
/* Close out the block scope opened in the prior line. */
! assert(MAN_BLINE & m->flags);
! m->flags &= ~MAN_BLINE;
! if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX))
return(0);
! return(man_body_alloc(m, ln, ppos, m->last->tok));
err: /* Error out. */
! m->flags |= MAN_HALT;
return(0);
}
/*
! * Unlink a node from its context. If "m" is provided, the last parse
* point will also be adjusted accordingly.
*/
static void
! man_node_unlink(struct man *m, struct man_node *n)
{
/* Adjust siblings. */
if (n->prev)
--- 579,661 ----
assert(MAN_HEAD == n->type);
n = n->parent;
assert(MAN_BLOCK == n->type);
assert(MAN_SCOPED & man_macros[n->tok].flags);
! mandoc_vmsg(MANDOCERR_LINESCOPE, man->parse, n->line,
n->pos, "%s breaks %s", man_macronames[tok],
man_macronames[n->tok]);
! man_node_delete(man, n);
! man->flags &= ~MAN_BLINE;
}
/*
* Save the fact that we're in the next-line for a block. In
* this way, embedded roff instructions can "remember" state
* when they exit.
*/
! if (MAN_BLINE & man->flags)
! man->flags |= MAN_BPLINE;
/* Call to handler... */
assert(man_macros[tok].fp);
! if ( ! (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf))
goto err;
/*
* We weren't in a block-line scope when entering the
* above-parsed macro, so return.
*/
! if ( ! (MAN_BPLINE & man->flags)) {
! man->flags &= ~MAN_ILINE;
return(1);
}
! man->flags &= ~MAN_BPLINE;
/*
* If we're in a block scope, then allow this macro to slip by
* without closing scope around it.
*/
! if (MAN_ILINE & man->flags) {
! man->flags &= ~MAN_ILINE;
return(1);
}
/*
* If we've opened a new next-line element scope, then return
* now, as the next line will close out the block scope.
*/
! if (MAN_ELINE & man->flags)
return(1);
/* Close out the block scope opened in the prior line. */
! assert(MAN_BLINE & man->flags);
! man->flags &= ~MAN_BLINE;
! if ( ! man_unscope(man, man->last->parent, MANDOCERR_MAX))
return(0);
! return(man_body_alloc(man, ln, ppos, man->last->tok));
err: /* Error out. */
! man->flags |= MAN_HALT;
return(0);
}
/*
! * Unlink a node from its context. If "man" is provided, the last parse
* point will also be adjusted accordingly.
*/
static void
! man_node_unlink(struct man *man, struct man_node *n)
{
/* Adjust siblings. */
if (n->prev)
*** 663,690 ****
n->parent->child = n->prev ? n->prev : n->next;
}
/* Adjust parse point, if applicable. */
! if (m && m->last == n) {
/*XXX: this can occur when bailing from validation. */
/*assert(NULL == n->next);*/
if (n->prev) {
! m->last = n->prev;
! m->next = MAN_NEXT_SIBLING;
} else {
! m->last = n->parent;
! m->next = MAN_NEXT_CHILD;
}
}
! if (m && m->first == n)
! m->first = NULL;
}
const struct mparse *
! man_mparse(const struct man *m)
{
! assert(m && m->parse);
! return(m->parse);
}
--- 671,698 ----
n->parent->child = n->prev ? n->prev : n->next;
}
/* Adjust parse point, if applicable. */
! if (man && man->last == n) {
/*XXX: this can occur when bailing from validation. */
/*assert(NULL == n->next);*/
if (n->prev) {
! man->last = n->prev;
! man->next = MAN_NEXT_SIBLING;
} else {
! man->last = n->parent;
! man->next = MAN_NEXT_CHILD;
}
}
! if (man && man->first == n)
! man->first = NULL;
}
const struct mparse *
! man_mparse(const struct man *man)
{
! assert(man && man->parse);
! return(man->parse);
}