version 1.356, 2018/12/30 00:49:56 |
version 1.363, 2019/02/06 21:11:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 |
Line 181 static int roff_als(ROFF_ARGS); |
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Line 181 static int roff_als(ROFF_ARGS); |
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static int roff_block(ROFF_ARGS); |
static int roff_block(ROFF_ARGS); |
static int roff_block_text(ROFF_ARGS); |
static int roff_block_text(ROFF_ARGS); |
static int roff_block_sub(ROFF_ARGS); |
static int roff_block_sub(ROFF_ARGS); |
static int roff_br(ROFF_ARGS); |
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static int roff_cblock(ROFF_ARGS); |
static int roff_cblock(ROFF_ARGS); |
static int roff_cc(ROFF_ARGS); |
static int roff_cc(ROFF_ARGS); |
static int roff_ccond(struct roff *, int, int); |
static int roff_ccond(struct roff *, int, int); |
Line 221 static int roff_line_ignore(ROFF_ARGS); |
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Line 220 static int roff_line_ignore(ROFF_ARGS); |
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static void roff_man_alloc1(struct roff_man *); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static int roff_manyarg(ROFF_ARGS); |
static int roff_manyarg(ROFF_ARGS); |
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static int roff_noarg(ROFF_ARGS); |
static int roff_nop(ROFF_ARGS); |
static int roff_nop(ROFF_ARGS); |
static int roff_nr(ROFF_ARGS); |
static int roff_nr(ROFF_ARGS); |
static int roff_onearg(ROFF_ARGS); |
static int roff_onearg(ROFF_ARGS); |
Line 257 static int roff_userdef(ROFF_ARGS); |
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Line 257 static int roff_userdef(ROFF_ARGS); |
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#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
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const char *__roff_name[MAN_MAX + 1] = { |
const char *__roff_name[MAN_MAX + 1] = { |
"br", "ce", "ft", "ll", |
"br", "ce", "fi", "ft", |
"mc", "po", "rj", "sp", |
"ll", "mc", "nf", |
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"po", "rj", "sp", |
"ta", "ti", NULL, |
"ta", "ti", NULL, |
"ab", "ad", "af", "aln", |
"ab", "ad", "af", "aln", |
"als", "am", "am1", "ami", |
"als", "am", "am1", "ami", |
Line 357 const char *__roff_name[MAN_MAX + 1] = { |
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Line 358 const char *__roff_name[MAN_MAX + 1] = { |
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"HP", "SM", "SB", "BI", |
"HP", "SM", "SB", "BI", |
"IB", "BR", "RB", "R", |
"IB", "BR", "RB", "R", |
"B", "I", "IR", "RI", |
"B", "I", "IR", "RI", |
"nf", "fi", |
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"RE", "RS", "DT", "UC", |
"RE", "RS", "DT", "UC", |
"PD", "AT", "in", |
"PD", "AT", "in", |
"SY", "YS", "OP", |
"SY", "YS", "OP", |
Line 367 const char *__roff_name[MAN_MAX + 1] = { |
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Line 367 const char *__roff_name[MAN_MAX + 1] = { |
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const char *const *roff_name = __roff_name; |
const char *const *roff_name = __roff_name; |
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static struct roffmac roffs[TOKEN_NONE] = { |
static struct roffmac roffs[TOKEN_NONE] = { |
{ roff_br, NULL, NULL, 0 }, /* br */ |
{ roff_noarg, NULL, NULL, 0 }, /* br */ |
{ roff_onearg, NULL, NULL, 0 }, /* ce */ |
{ roff_onearg, NULL, NULL, 0 }, /* ce */ |
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{ roff_noarg, NULL, NULL, 0 }, /* fi */ |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
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{ roff_noarg, NULL, NULL, 0 }, /* nf */ |
{ roff_onearg, NULL, NULL, 0 }, /* po */ |
{ roff_onearg, NULL, NULL, 0 }, /* po */ |
{ roff_onearg, NULL, NULL, 0 }, /* rj */ |
{ roff_onearg, NULL, NULL, 0 }, /* rj */ |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
Line 401 static struct roffmac roffs[TOKEN_NONE] = { |
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Line 403 static struct roffmac roffs[TOKEN_NONE] = { |
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{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ roff_br, NULL, NULL, 0 }, /* brp */ |
{ roff_noarg, NULL, NULL, 0 }, /* brp */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
Line 819 roff_man_free1(struct roff_man *man) |
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Line 821 roff_man_free1(struct roff_man *man) |
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free(man->meta.sodest); |
free(man->meta.sodest); |
} |
} |
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void |
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roff_state_reset(struct roff_man *man) |
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{ |
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man->last = man->meta.first; |
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man->last_es = NULL; |
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man->flags = 0; |
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man->lastsec = man->lastnamed = SEC_NONE; |
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man->next = ROFF_NEXT_CHILD; |
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roff_setreg(man->roff, "nS", 0, '='); |
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} |
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static void |
static void |
roff_man_alloc1(struct roff_man *man) |
roff_man_alloc1(struct roff_man *man) |
{ |
{ |
memset(&man->meta, 0, sizeof(man->meta)); |
memset(&man->meta, 0, sizeof(man->meta)); |
man->meta.first = mandoc_calloc(1, sizeof(*man->meta.first)); |
man->meta.first = mandoc_calloc(1, sizeof(*man->meta.first)); |
man->meta.first->type = ROFFT_ROOT; |
man->meta.first->type = ROFFT_ROOT; |
man->last = man->meta.first; |
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man->last_es = NULL; |
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man->flags = 0; |
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man->meta.macroset = MACROSET_NONE; |
man->meta.macroset = MACROSET_NONE; |
man->lastsec = man->lastnamed = SEC_NONE; |
roff_state_reset(man); |
man->next = ROFF_NEXT_CHILD; |
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} |
} |
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void |
void |
Line 880 roff_node_alloc(struct roff_man *man, int line, int po |
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Line 889 roff_node_alloc(struct roff_man *man, int line, int po |
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n->flags |= NODE_SYNPRETTY; |
n->flags |= NODE_SYNPRETTY; |
else |
else |
n->flags &= ~NODE_SYNPRETTY; |
n->flags &= ~NODE_SYNPRETTY; |
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if ((man->flags & (ROFF_NOFILL | ROFF_NONOFILL)) == ROFF_NOFILL) |
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n->flags |= NODE_NOFILL; |
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else |
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n->flags &= ~NODE_NOFILL; |
if (man->flags & MDOC_NEWLINE) |
if (man->flags & MDOC_NEWLINE) |
n->flags |= NODE_LINE; |
n->flags |= NODE_LINE; |
man->flags &= ~MDOC_NEWLINE; |
man->flags &= ~MDOC_NEWLINE; |
Line 2524 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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Line 2537 roff_evalcond(struct roff *r, int ln, char *v, int *po |
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roff_getstrn(r, name, sz, &deftype); |
roff_getstrn(r, name, sz, &deftype); |
istrue = !!deftype; |
istrue = !!deftype; |
} |
} |
*pos = cp - v; |
*pos = (name + sz) - v; |
return istrue == wanttrue; |
return istrue == wanttrue; |
default: |
default: |
break; |
break; |
Line 2670 roff_ds(ROFF_ARGS) |
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Line 2683 roff_ds(ROFF_ARGS) |
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return ROFF_IGN; |
return ROFF_IGN; |
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namesz = roff_getname(r, &string, ln, pos); |
namesz = roff_getname(r, &string, ln, pos); |
if (name[namesz] == '\\') |
switch (name[namesz]) { |
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case '\\': |
return ROFF_IGN; |
return ROFF_IGN; |
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case '\t': |
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string = buf->buf + pos + namesz; |
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break; |
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default: |
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break; |
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} |
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/* Read past the initial double-quote, if any. */ |
/* Read past the initial double-quote, if any. */ |
if (*string == '"') |
if (*string == '"') |
Line 3047 roff_nr(ROFF_ARGS) |
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Line 3067 roff_nr(ROFF_ARGS) |
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return ROFF_IGN; |
return ROFF_IGN; |
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keysz = roff_getname(r, &val, ln, pos); |
keysz = roff_getname(r, &val, ln, pos); |
if (key[keysz] == '\\') |
if (key[keysz] == '\\' || key[keysz] == '\t') |
return ROFF_IGN; |
return ROFF_IGN; |
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sign = *val; |
sign = *val; |
Line 3111 roff_rm(ROFF_ARGS) |
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Line 3131 roff_rm(ROFF_ARGS) |
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namesz = roff_getname(r, &cp, ln, (int)(cp - buf->buf)); |
namesz = roff_getname(r, &cp, ln, (int)(cp - buf->buf)); |
roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0); |
roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0); |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
if (name[namesz] == '\\') |
if (name[namesz] == '\\' || name[namesz] == '\t') |
break; |
break; |
} |
} |
return ROFF_IGN; |
return ROFF_IGN; |
Line 3179 roff_Dd(ROFF_ARGS) |
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Line 3199 roff_Dd(ROFF_ARGS) |
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static int |
static int |
roff_TE(ROFF_ARGS) |
roff_TE(ROFF_ARGS) |
{ |
{ |
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r->man->flags &= ~ROFF_NONOFILL; |
if (r->tbl == NULL) { |
if (r->tbl == NULL) { |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, ln, ppos, "TE"); |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, ln, ppos, "TE"); |
return ROFF_IGN; |
return ROFF_IGN; |
Line 3323 roff_TS(ROFF_ARGS) |
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Line 3344 roff_TS(ROFF_ARGS) |
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mandoc_msg(MANDOCERR_BLK_BROKEN, ln, ppos, "TS breaks TS"); |
mandoc_msg(MANDOCERR_BLK_BROKEN, ln, ppos, "TS breaks TS"); |
tbl_end(r->tbl, 0); |
tbl_end(r->tbl, 0); |
} |
} |
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r->man->flags |= ROFF_NONOFILL; |
r->tbl = tbl_alloc(ppos, ln, r->last_tbl); |
r->tbl = tbl_alloc(ppos, ln, r->last_tbl); |
if (r->last_tbl == NULL) |
if (r->last_tbl == NULL) |
r->first_tbl = r->tbl; |
r->first_tbl = r->tbl; |
Line 3331 roff_TS(ROFF_ARGS) |
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Line 3353 roff_TS(ROFF_ARGS) |
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} |
} |
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static int |
static int |
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roff_noarg(ROFF_ARGS) |
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{ |
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if (r->man->flags & (MAN_BLINE | MAN_ELINE)) |
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man_breakscope(r->man, tok); |
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if (tok == ROFF_brp) |
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tok = ROFF_br; |
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roff_elem_alloc(r->man, ln, ppos, tok); |
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if (buf->buf[pos] != '\0') |
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mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, |
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"%s %s", roff_name[tok], buf->buf + pos); |
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if (tok == ROFF_nf) |
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r->man->flags |= ROFF_NOFILL; |
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else if (tok == ROFF_fi) |
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r->man->flags &= ~ROFF_NOFILL; |
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r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
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r->man->next = ROFF_NEXT_SIBLING; |
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return ROFF_IGN; |
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} |
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static int |
roff_onearg(ROFF_ARGS) |
roff_onearg(ROFF_ARGS) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
Line 3424 roff_als(ROFF_ARGS) |
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Line 3466 roff_als(ROFF_ARGS) |
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return ROFF_IGN; |
return ROFF_IGN; |
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newsz = roff_getname(r, &oldn, ln, pos); |
newsz = roff_getname(r, &oldn, ln, pos); |
if (newn[newsz] == '\\' || *oldn == '\0') |
if (newn[newsz] == '\\' || newn[newsz] == '\t' || *oldn == '\0') |
return ROFF_IGN; |
return ROFF_IGN; |
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end = oldn; |
end = oldn; |
Line 3441 roff_als(ROFF_ARGS) |
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Line 3483 roff_als(ROFF_ARGS) |
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} |
} |
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static int |
static int |
roff_br(ROFF_ARGS) |
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{ |
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if (r->man->flags & (MAN_BLINE | MAN_ELINE)) |
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man_breakscope(r->man, ROFF_br); |
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roff_elem_alloc(r->man, ln, ppos, ROFF_br); |
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if (buf->buf[pos] != '\0') |
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mandoc_msg(MANDOCERR_ARG_SKIP, ln, pos, |
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"%s %s", roff_name[tok], buf->buf + pos); |
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r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
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r->man->next = ROFF_NEXT_SIBLING; |
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return ROFF_IGN; |
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} |
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static int |
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roff_cc(ROFF_ARGS) |
roff_cc(ROFF_ARGS) |
{ |
{ |
const char *p; |
const char *p; |
Line 3668 roff_rn(ROFF_ARGS) |
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Line 3696 roff_rn(ROFF_ARGS) |
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return ROFF_IGN; |
return ROFF_IGN; |
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oldsz = roff_getname(r, &newn, ln, pos); |
oldsz = roff_getname(r, &newn, ln, pos); |
if (oldn[oldsz] == '\\' || *newn == '\0') |
if (oldn[oldsz] == '\\' || oldn[oldsz] == '\t' || *newn == '\0') |
return ROFF_IGN; |
return ROFF_IGN; |
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end = newn; |
end = newn; |
Line 3844 roff_renamed(ROFF_ARGS) |
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Line 3872 roff_renamed(ROFF_ARGS) |
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return ROFF_CONT; |
return ROFF_CONT; |
} |
} |
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/* |
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* Measure the length in bytes of the roff identifier at *cpp |
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* and advance the pointer to the next word. |
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*/ |
static size_t |
static size_t |
roff_getname(struct roff *r, char **cpp, int ln, int pos) |
roff_getname(struct roff *r, char **cpp, int ln, int pos) |
{ |
{ |
Line 3851 roff_getname(struct roff *r, char **cpp, int ln, int p |
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Line 3883 roff_getname(struct roff *r, char **cpp, int ln, int p |
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size_t namesz; |
size_t namesz; |
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name = *cpp; |
name = *cpp; |
if ('\0' == *name) |
if (*name == '\0') |
return 0; |
return 0; |
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/* Read until end of name and terminate it with NUL. */ |
/* Advance cp to the byte after the end of the name. */ |
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for (cp = name; 1; cp++) { |
for (cp = name; 1; cp++) { |
if ('\0' == *cp || ' ' == *cp) { |
namesz = cp - name; |
namesz = cp - name; |
if (*cp == '\0') |
break; |
break; |
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if (*cp == ' ' || *cp == '\t') { |
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cp++; |
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break; |
} |
} |
if ('\\' != *cp) |
if (*cp != '\\') |
continue; |
continue; |
namesz = cp - name; |
if (cp[1] == '{' || cp[1] == '}') |
if ('{' == cp[1] || '}' == cp[1]) |
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break; |
break; |
cp++; |
if (*++cp == '\\') |
if ('\\' == *cp) |
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continue; |
continue; |
mandoc_msg(MANDOCERR_NAMESC, ln, pos, |
mandoc_msg(MANDOCERR_NAMESC, ln, pos, |
"%.*s", (int)(cp - name + 1), name); |
"%.*s", (int)(cp - name + 1), name); |
Line 3875 roff_getname(struct roff *r, char **cpp, int ln, int p |
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Line 3909 roff_getname(struct roff *r, char **cpp, int ln, int p |
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} |
} |
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/* Read past spaces. */ |
/* Read past spaces. */ |
while (' ' == *cp) |
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while (*cp == ' ') |
cp++; |
cp++; |
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*cpp = cp; |
*cpp = cp; |