version 1.121, 2011/01/11 00:11:45 |
version 1.125, 2011/02/06 20:36:36 |
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ROFF_ie, |
ROFF_ie, |
ROFF_if, |
ROFF_if, |
ROFF_ig, |
ROFF_ig, |
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ROFF_it, |
ROFF_ne, |
ROFF_ne, |
ROFF_nh, |
ROFF_nh, |
ROFF_nr, |
ROFF_nr, |
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ROFF_ns, |
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ROFF_ps, |
ROFF_rm, |
ROFF_rm, |
ROFF_so, |
ROFF_so, |
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ROFF_ta, |
ROFF_tr, |
ROFF_tr, |
ROFF_TS, |
ROFF_TS, |
ROFF_TE, |
ROFF_TE, |
ROFF_T_, |
ROFF_T_, |
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ROFF_EQ, |
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ROFF_EN, |
ROFF_cblock, |
ROFF_cblock, |
ROFF_ccond, /* FIXME: remove this. */ |
ROFF_ccond, /* FIXME: remove this. */ |
ROFF_USERDEF, |
ROFF_USERDEF, |
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struct tbl_node *first_tbl; /* first table parsed */ |
struct tbl_node *first_tbl; /* first table parsed */ |
struct tbl_node *last_tbl; /* last table parsed */ |
struct tbl_node *last_tbl; /* last table parsed */ |
struct tbl_node *tbl; /* current table being parsed */ |
struct tbl_node *tbl; /* current table being parsed */ |
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struct eqn_node *last_eqn; /* last equation parsed */ |
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struct eqn_node *first_eqn; /* first equation parsed */ |
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struct eqn_node *eqn; /* current equation being parsed */ |
}; |
}; |
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struct roffnode { |
struct roffnode { |
Line 138 static char *roff_getname(struct roff *, char **, int |
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Line 147 static char *roff_getname(struct roff *, char **, int |
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static const char *roff_getstrn(const struct roff *, |
static const char *roff_getstrn(const struct roff *, |
const char *, size_t); |
const char *, size_t); |
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static enum rofferr roff_line_error(ROFF_ARGS); |
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static enum rofferr roff_nr(ROFF_ARGS); |
static enum rofferr roff_nr(ROFF_ARGS); |
static int roff_res(struct roff *, |
static int roff_res(struct roff *, |
char **, size_t *, int); |
char **, size_t *, int); |
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static enum rofferr roff_rm(ROFF_ARGS); |
static void roff_setstr(struct roff *, |
static void roff_setstr(struct roff *, |
const char *, const char *, int); |
const char *, const char *, int); |
static enum rofferr roff_so(ROFF_ARGS); |
static enum rofferr roff_so(ROFF_ARGS); |
static enum rofferr roff_TE(ROFF_ARGS); |
static enum rofferr roff_TE(ROFF_ARGS); |
static enum rofferr roff_TS(ROFF_ARGS); |
static enum rofferr roff_TS(ROFF_ARGS); |
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static enum rofferr roff_EQ(ROFF_ARGS); |
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static enum rofferr roff_EN(ROFF_ARGS); |
static enum rofferr roff_T_(ROFF_ARGS); |
static enum rofferr roff_T_(ROFF_ARGS); |
static enum rofferr roff_userdef(ROFF_ARGS); |
static enum rofferr roff_userdef(ROFF_ARGS); |
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Line 172 static struct roffmac roffs[ROFF_MAX] = { |
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Line 183 static struct roffmac roffs[ROFF_MAX] = { |
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{ "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
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{ "it", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "ne", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "ne", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ "rm", roff_line_error, NULL, NULL, 0, NULL }, |
{ "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
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{ "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
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{ "rm", roff_rm, NULL, NULL, 0, NULL }, |
{ "so", roff_so, NULL, NULL, 0, NULL }, |
{ "so", roff_so, NULL, NULL, 0, NULL }, |
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{ "ta", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "tr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "tr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ "TS", roff_TS, NULL, NULL, 0, NULL }, |
{ "TS", roff_TS, NULL, NULL, 0, NULL }, |
{ "TE", roff_TE, NULL, NULL, 0, NULL }, |
{ "TE", roff_TE, NULL, NULL, 0, NULL }, |
{ "T&", roff_T_, NULL, NULL, 0, NULL }, |
{ "T&", roff_T_, NULL, NULL, 0, NULL }, |
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{ "EQ", roff_EQ, NULL, NULL, 0, NULL }, |
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{ "EN", roff_EN, NULL, NULL, 0, NULL }, |
{ ".", roff_cblock, NULL, NULL, 0, NULL }, |
{ ".", roff_cblock, NULL, NULL, 0, NULL }, |
{ "\\}", roff_ccond, NULL, NULL, 0, NULL }, |
{ "\\}", roff_ccond, NULL, NULL, 0, NULL }, |
{ NULL, roff_userdef, NULL, NULL, 0, NULL }, |
{ NULL, roff_userdef, NULL, NULL, 0, NULL }, |
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roff_free1(struct roff *r) |
roff_free1(struct roff *r) |
{ |
{ |
struct tbl_node *t; |
struct tbl_node *t; |
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struct eqn_node *e; |
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while (r->first_tbl) { |
while (NULL != (t = r->first_tbl)) { |
t = r->first_tbl; |
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r->first_tbl = t->next; |
r->first_tbl = t->next; |
tbl_free(t); |
tbl_free(t); |
} |
} |
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r->first_tbl = r->last_tbl = r->tbl = NULL; |
r->first_tbl = r->last_tbl = r->tbl = NULL; |
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while (NULL != (e = r->first_eqn)) { |
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r->first_eqn = e->next; |
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eqn_free(e); |
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} |
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r->first_eqn = r->last_eqn = r->eqn = NULL; |
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while (r->last) |
while (r->last) |
roffnode_pop(r); |
roffnode_pop(r); |
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Line 469 roff_parseln(struct roff *r, int ln, char **bufp, |
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Line 493 roff_parseln(struct roff *r, int ln, char **bufp, |
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* First, if a scope is open and we're not a macro, pass the |
* First, if a scope is open and we're not a macro, pass the |
* text through the macro's filter. If a scope isn't open and |
* text through the macro's filter. If a scope isn't open and |
* we're not a macro, just let it through. |
* we're not a macro, just let it through. |
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* Finally, if there's an equation scope open, divert it into it |
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* no matter our state. |
*/ |
*/ |
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if (r->last && ! ROFF_CTL((*bufp)[pos])) { |
if (r->last && ! ROFF_CTL((*bufp)[pos])) { |
Line 477 roff_parseln(struct roff *r, int ln, char **bufp, |
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Line 503 roff_parseln(struct roff *r, int ln, char **bufp, |
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e = (*roffs[t].text) |
e = (*roffs[t].text) |
(r, t, bufp, szp, ln, pos, pos, offs); |
(r, t, bufp, szp, ln, pos, pos, offs); |
assert(ROFF_IGN == e || ROFF_CONT == e); |
assert(ROFF_IGN == e || ROFF_CONT == e); |
if (ROFF_CONT == e && r->tbl) |
if (ROFF_CONT != e) |
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return(e); |
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if (r->eqn) |
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return(eqn_read(&r->eqn, ln, *bufp, *offs)); |
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if (r->tbl) |
return(tbl_read(r->tbl, ln, *bufp, *offs)); |
return(tbl_read(r->tbl, ln, *bufp, *offs)); |
return(e); |
return(ROFF_CONT); |
} else if ( ! ROFF_CTL((*bufp)[pos])) { |
} else if ( ! ROFF_CTL((*bufp)[pos])) { |
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if (r->eqn) |
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return(eqn_read(&r->eqn, ln, *bufp, *offs)); |
if (r->tbl) |
if (r->tbl) |
return(tbl_read(r->tbl, ln, *bufp, *offs)); |
return(tbl_read(r->tbl, ln, *bufp, *offs)); |
return(ROFF_CONT); |
return(ROFF_CONT); |
} |
} else if (r->eqn) |
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return(eqn_read(&r->eqn, ln, *bufp, *offs)); |
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/* |
/* |
* If a scope is open, go to the child handler for that macro, |
* If a scope is open, go to the child handler for that macro, |
* as it may want to preprocess before doing anything with it. |
* as it may want to preprocess before doing anything with it. |
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* Don't do so if an equation is open. |
*/ |
*/ |
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if (r->last) { |
if (r->last) { |
Line 524 roff_endparse(struct roff *r) |
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Line 558 roff_endparse(struct roff *r) |
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(*r->msg)(MANDOCERR_SCOPEEXIT, r->data, |
(*r->msg)(MANDOCERR_SCOPEEXIT, r->data, |
r->last->line, r->last->col, NULL); |
r->last->line, r->last->col, NULL); |
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if (r->eqn) { |
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(*r->msg)(MANDOCERR_SCOPEEXIT, r->data, |
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r->eqn->line, r->eqn->pos, NULL); |
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eqn_end(r->eqn); |
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r->eqn = NULL; |
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} |
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if (r->tbl) { |
if (r->tbl) { |
(*r->msg)(MANDOCERR_SCOPEEXIT, r->data, |
(*r->msg)(MANDOCERR_SCOPEEXIT, r->data, |
r->tbl->line, r->tbl->pos, NULL); |
r->tbl->line, r->tbl->pos, NULL); |
Line 935 static enum rofferr |
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Line 976 static enum rofferr |
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roff_line_ignore(ROFF_ARGS) |
roff_line_ignore(ROFF_ARGS) |
{ |
{ |
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return(ROFF_IGN); |
if (ROFF_it == tok) |
} |
(*r->msg)(MANDOCERR_REQUEST, r->data, ln, ppos, "it"); |
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/* ARGSUSED */ |
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static enum rofferr |
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roff_line_error(ROFF_ARGS) |
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{ |
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(*r->msg)(MANDOCERR_REQUEST, r->data, ln, ppos, roffs[tok].name); |
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return(ROFF_IGN); |
return(ROFF_IGN); |
} |
} |
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Line 1095 roff_nr(ROFF_ARGS) |
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Line 1130 roff_nr(ROFF_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static enum rofferr |
static enum rofferr |
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roff_rm(ROFF_ARGS) |
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{ |
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const char *name; |
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char *cp; |
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cp = *bufp + pos; |
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while ('\0' != *cp) { |
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name = roff_getname(r, &cp, ln, cp - *bufp); |
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if ('\0' != *name) |
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roff_setstr(r, name, NULL, 0); |
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} |
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return(ROFF_IGN); |
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} |
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/* ARGSUSED */ |
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static enum rofferr |
roff_TE(ROFF_ARGS) |
roff_TE(ROFF_ARGS) |
{ |
{ |
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Line 1122 roff_T_(ROFF_ARGS) |
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Line 1173 roff_T_(ROFF_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static enum rofferr |
static enum rofferr |
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roff_EQ(ROFF_ARGS) |
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{ |
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struct eqn_node *e; |
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assert(NULL == r->eqn); |
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e = eqn_alloc(ppos, ln); |
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if (r->last_eqn) |
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r->last_eqn->next = e; |
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else |
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r->first_eqn = r->last_eqn = e; |
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r->eqn = r->last_eqn = e; |
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return(ROFF_IGN); |
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} |
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/* ARGSUSED */ |
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static enum rofferr |
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roff_EN(ROFF_ARGS) |
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{ |
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(*r->msg)(MANDOCERR_NOSCOPE, r->data, ln, ppos, NULL); |
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return(ROFF_IGN); |
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} |
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/* ARGSUSED */ |
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static enum rofferr |
roff_TS(ROFF_ARGS) |
roff_TS(ROFF_ARGS) |
{ |
{ |
struct tbl_node *t; |
struct tbl_node *t; |
Line 1222 roff_userdef(ROFF_ARGS) |
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Line 1300 roff_userdef(ROFF_ARGS) |
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ROFF_REPARSE : ROFF_APPEND); |
ROFF_REPARSE : ROFF_APPEND); |
} |
} |
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static char * |
static char * |
roff_getname(struct roff *r, char **cpp, int ln, int pos) |
roff_getname(struct roff *r, char **cpp, int ln, int pos) |
{ |
{ |
Line 1256 roff_getname(struct roff *r, char **cpp, int ln, int p |
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Line 1333 roff_getname(struct roff *r, char **cpp, int ln, int p |
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return(name); |
return(name); |
} |
} |
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/* |
/* |
* Store *string into the user-defined string called *name. |
* Store *string into the user-defined string called *name. |
* In multiline mode, append to an existing entry and append '\n'; |
* In multiline mode, append to an existing entry and append '\n'; |
Line 1326 roff_setstr(struct roff *r, const char *name, const ch |
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Line 1402 roff_setstr(struct roff *r, const char *name, const ch |
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*c = '\0'; |
*c = '\0'; |
} |
} |
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static const char * |
static const char * |
roff_getstrn(const struct roff *r, const char *name, size_t len) |
roff_getstrn(const struct roff *r, const char *name, size_t len) |
{ |
{ |
Line 1339 roff_getstrn(const struct roff *r, const char *name, s |
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Line 1414 roff_getstrn(const struct roff *r, const char *name, s |
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return(n ? n->string : NULL); |
return(n ? n->string : NULL); |
} |
} |
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static void |
static void |
roff_freestr(struct roff *r) |
roff_freestr(struct roff *r) |
{ |
{ |
Line 1360 roff_span(const struct roff *r) |
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Line 1434 roff_span(const struct roff *r) |
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{ |
{ |
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return(r->tbl ? tbl_span(r->tbl) : NULL); |
return(r->tbl ? tbl_span(r->tbl) : NULL); |
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} |
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const struct eqn * |
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roff_eqn(const struct roff *r) |
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{ |
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return(r->last_eqn ? &r->last_eqn->eqn : NULL); |
} |
} |