version 1.49, 2008/12/07 16:41:04 |
version 1.51, 2008/12/08 12:46:28 |
Line 57 struct rofftree { |
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Line 57 struct rofftree { |
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char name[64]; /* `Nm' results. */ |
char name[64]; /* `Nm' results. */ |
char os[64]; /* `Os' results. */ |
char os[64]; /* `Os' results. */ |
char title[64]; /* `Dt' results. */ |
char title[64]; /* `Dt' results. */ |
char section[64]; /* `Dt' results. */ |
enum roffmsec section; |
char volume[64]; /* `Dt' results. */ |
char volume[64]; /* `Dt' results. */ |
int state; |
int state; |
#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ |
#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ |
Line 80 static int roffscan(int, const int *); |
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Line 80 static int roffscan(int, const int *); |
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static int rofffindtok(const char *); |
static int rofffindtok(const char *); |
static int rofffindarg(const char *); |
static int rofffindarg(const char *); |
static int rofffindcallable(const char *); |
static int rofffindcallable(const char *); |
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static int roffismsec(const char *); |
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static int roffispunct(const char *); |
static int roffargs(const struct rofftree *, |
static int roffargs(const struct rofftree *, |
int, char *, char **); |
int, char *, char **); |
static int roffargok(int, int); |
static int roffargok(int, int); |
Line 88 static int roffnextopt(const struct rofftree *, |
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Line 90 static int roffnextopt(const struct rofftree *, |
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static int roffparseopts(struct rofftree *, int, |
static int roffparseopts(struct rofftree *, int, |
char ***, int *, char **); |
char ***, int *, char **); |
static int roffcall(struct rofftree *, int, char **); |
static int roffcall(struct rofftree *, int, char **); |
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static int roffexit(struct rofftree *, int); |
static int roffparse(struct rofftree *, char *); |
static int roffparse(struct rofftree *, char *); |
static int textparse(struct rofftree *, char *); |
static int textparse(struct rofftree *, char *); |
static int roffdata(struct rofftree *, int, char *); |
static int roffdata(struct rofftree *, int, char *); |
Line 133 roff_free(struct rofftree *tree, int flush) |
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Line 136 roff_free(struct rofftree *tree, int flush) |
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while (tree->last) { |
while (tree->last) { |
t = tree->last->tok; |
t = tree->last->tok; |
if ( ! (*tokens[t].cb)(t, tree, NULL, ROFF_EXIT)) |
if ( ! roffexit(tree, t)) |
goto end; |
goto end; |
} |
} |
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Line 166 roff_alloc(const struct roffcb *cb, void *args) |
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Line 169 roff_alloc(const struct roffcb *cb, void *args) |
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tree->state = ROFF_PRELUDE; |
tree->state = ROFF_PRELUDE; |
tree->arg = args; |
tree->arg = args; |
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tree->section = ROFF_MSEC_MAX; |
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(void)memcpy(&tree->cb, cb, sizeof(struct roffcb)); |
(void)memcpy(&tree->cb, cb, sizeof(struct roffcb)); |
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Line 326 roffparse(struct rofftree *tree, char *buf) |
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Line 330 roffparse(struct rofftree *tree, char *buf) |
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if (ROFF_MAX == (tok = rofffindtok(buf + 1))) { |
if (ROFF_MAX == (tok = rofffindtok(buf + 1))) { |
roff_err(tree, buf + 1, "bogus line macro"); |
roff_err(tree, buf + 1, "bogus line macro"); |
return(0); |
return(0); |
} else if (NULL == tokens[tok].cb) { |
} else if ( ! roffargs(tree, tok, buf, argv)) |
roff_err(tree, buf + 1, "unsupported macro `%s'", |
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toknames[tok]); |
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return(0); |
return(0); |
} |
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assert(ROFF___ != tok); |
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if ( ! roffargs(tree, tok, buf, argv)) |
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return(0); |
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argvp = (char **)argv; |
argvp = (char **)argv; |
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/* |
/* |
Line 344 roffparse(struct rofftree *tree, char *buf) |
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Line 341 roffparse(struct rofftree *tree, char *buf) |
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if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
assert(NULL == tree->last); |
assert(NULL == tree->last); |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return(roffcall(tree, tok, argvp)); |
} |
} |
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assert(ROFF_BODY & tree->state); |
assert(ROFF_BODY & tree->state); |
Line 375 roffparse(struct rofftree *tree, char *buf) |
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Line 372 roffparse(struct rofftree *tree, char *buf) |
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*/ |
*/ |
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if (ROFF_LAYOUT != tokens[tok].type) |
if (ROFF_LAYOUT != tokens[tok].type) |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return(roffcall(tree, tok, argvp)); |
if (0 == tokens[tok].ctx) |
if (0 == tokens[tok].ctx) |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return(roffcall(tree, tok, argvp)); |
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/* |
/* |
* First consider implicit-end tags, like as follows: |
* First consider implicit-end tags, like as follows: |
Line 419 roffparse(struct rofftree *tree, char *buf) |
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Line 416 roffparse(struct rofftree *tree, char *buf) |
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*/ |
*/ |
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if (NULL == n) |
if (NULL == n) |
return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return(roffcall(tree, tok, argvp)); |
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/* |
/* |
* Close out all intermediary scoped blocks, then hang |
* Close out all intermediary scoped blocks, then hang |
Line 428 roffparse(struct rofftree *tree, char *buf) |
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Line 425 roffparse(struct rofftree *tree, char *buf) |
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do { |
do { |
t = tree->last->tok; |
t = tree->last->tok; |
if ( ! (*tokens[t].cb)(t, tree, NULL, ROFF_EXIT)) |
if ( ! roffexit(tree, t)) |
return(0); |
return(0); |
} while (t != tok); |
} while (t != tok); |
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return((*tokens[tok].cb)(tok, tree, argvp, ROFF_ENTER)); |
return(roffcall(tree, tok, argvp)); |
} |
} |
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/* |
/* |
Line 468 roffparse(struct rofftree *tree, char *buf) |
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Line 465 roffparse(struct rofftree *tree, char *buf) |
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/* LINTED */ |
/* LINTED */ |
do { |
do { |
t = tree->last->tok; |
t = tree->last->tok; |
if ( ! (*tokens[t].cb)(t, tree, NULL, ROFF_EXIT)) |
if ( ! roffexit(tree, t)) |
return(0); |
return(0); |
} while (t != tokens[tok].ctx); |
} while (t != tokens[tok].ctx); |
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Line 520 rofffindtok(const char *buf) |
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Line 517 rofffindtok(const char *buf) |
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static int |
static int |
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roffismsec(const char *p) |
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{ |
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if (0 == strcmp(p, "1")) |
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return(ROFF_MSEC_1); |
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else if (0 == strcmp(p, "2")) |
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return(ROFF_MSEC_2); |
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else if (0 == strcmp(p, "3")) |
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return(ROFF_MSEC_3); |
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else if (0 == strcmp(p, "3p")) |
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return(ROFF_MSEC_3p); |
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else if (0 == strcmp(p, "4")) |
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return(ROFF_MSEC_4); |
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else if (0 == strcmp(p, "5")) |
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return(ROFF_MSEC_5); |
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else if (0 == strcmp(p, "6")) |
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return(ROFF_MSEC_6); |
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else if (0 == strcmp(p, "7")) |
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return(ROFF_MSEC_7); |
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else if (0 == strcmp(p, "8")) |
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return(ROFF_MSEC_8); |
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else if (0 == strcmp(p, "9")) |
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return(ROFF_MSEC_9); |
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else if (0 == strcmp(p, "unass")) |
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return(ROFF_MSEC_UNASS); |
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else if (0 == strcmp(p, "draft")) |
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return(ROFF_MSEC_DRAFT); |
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else if (0 == strcmp(p, "paper")) |
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return(ROFF_MSEC_PAPER); |
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return(ROFF_MSEC_MAX); |
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} |
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static int |
roffispunct(const char *p) |
roffispunct(const char *p) |
{ |
{ |
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Line 641 roffspecial(struct rofftree *tree, int tok, const char |
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Line 673 roffspecial(struct rofftree *tree, int tok, const char |
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roff_err(tree, start, "invalid `At' arg"); |
roff_err(tree, start, "invalid `At' arg"); |
return(0); |
return(0); |
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case (ROFF_Xr): |
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if (2 == sz) { |
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assert(ordp[1]); |
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if (ROFF_MSEC_MAX != roffismsec(ordp[1])) |
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break; |
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roff_warn(tree, start, "invalid `%s' manual " |
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"section", toknames[tok]); |
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} |
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/* FALLTHROUGH */ |
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case (ROFF_Fn): |
case (ROFF_Fn): |
if (0 != sz) |
if (0 != sz) |
break; |
break; |
Line 699 roffspecial(struct rofftree *tree, int tok, const char |
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Line 741 roffspecial(struct rofftree *tree, int tok, const char |
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break; |
break; |
} |
} |
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return((*tree->cb.roffspecial)(tree->arg, tok, |
return((*tree->cb.roffspecial)(tree->arg, tok, tree->cur, |
tree->cur, argc, argv, ordp)); |
argc, argv, (const char **)ordp)); |
} |
} |
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static int |
static int |
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roffexit(struct rofftree *tree, int tok) |
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{ |
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assert(tokens[tok].cb); |
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return((*tokens[tok].cb)(tok, tree, NULL, ROFF_EXIT)); |
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} |
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static int |
roffcall(struct rofftree *tree, int tok, char **argv) |
roffcall(struct rofftree *tree, int tok, char **argv) |
{ |
{ |
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int i; |
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enum roffmsec c; |
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if (NULL == tokens[tok].cb) { |
if (NULL == tokens[tok].cb) { |
roff_err(tree, *argv, "unsupported macro `%s'", |
roff_err(tree, *argv, "`%s' is unsupported", |
toknames[tok]); |
toknames[tok]); |
return(0); |
return(0); |
} |
} |
if ( ! (*tokens[tok].cb)(tok, tree, argv, ROFF_ENTER)) |
if (tokens[tok].sections && ROFF_MSEC_MAX != tree->section) { |
return(0); |
i = 0; |
return(1); |
while (ROFF_MSEC_MAX != |
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(c = tokens[tok].sections[i++])) |
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if (c == tree->section) |
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break; |
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if (ROFF_MSEC_MAX == c) { |
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roff_warn(tree, *argv, "`%s' is not a valid " |
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"macro in this manual section", |
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toknames[tok]); |
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} |
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} |
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return((*tokens[tok].cb)(tok, tree, argv, ROFF_ENTER)); |
} |
} |
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Line 942 roff_Dt(ROFFCALL_ARGS) |
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Line 1006 roff_Dt(ROFFCALL_ARGS) |
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if (NULL == *argv) { |
if (NULL == *argv) { |
roff_err(tree, *argv, "`Dt' needs section"); |
roff_err(tree, *argv, "`Dt' needs section"); |
return(0); |
return(0); |
} else if (strlcpy(tree->section, *argv, sizeof(tree->section)) |
} |
>= sizeof(tree->section)) { |
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roff_err(tree, *argv, "`Dt' section too long"); |
if (ROFF_MSEC_MAX == (tree->section = roffismsec(*argv))) { |
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roff_err(tree, *argv, "bad `Dt' section"); |
return(0); |
return(0); |
} |
} |
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Line 1075 roff_Os(ROFFCALL_ARGS) |
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Line 1140 roff_Os(ROFFCALL_ARGS) |
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tree->state &= ~ROFF_PRELUDE; |
tree->state &= ~ROFF_PRELUDE; |
tree->state |= ROFF_BODY; |
tree->state |= ROFF_BODY; |
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assert(ROFF_MSEC_MAX != tree->section); |
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assert(0 != tree->title[0]); |
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assert(0 != tree->os[0]); |
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assert(NULL == tree->last); |
assert(NULL == tree->last); |
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return((*tree->cb.roffhead)(tree->arg, &tree->tm, |
return((*tree->cb.roffhead)(tree->arg, &tree->tm, |
Line 1116 roff_layout(ROFFCALL_ARGS) |
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Line 1185 roff_layout(ROFFCALL_ARGS) |
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* the layout body is everything following until termination. |
* the layout body is everything following until termination. |
*/ |
*/ |
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if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, |
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(const char **)argvp)) |
return(0); |
return(0); |
if (NULL == *argv) |
if (NULL == *argv) |
return((*tree->cb.roffblkbodyin) |
return((*tree->cb.roffblkbodyin) |
(tree->arg, tok, argcp, argvp)); |
(tree->arg, tok, argcp, |
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(const char **)argvp)); |
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if ( ! (*tree->cb.roffblkheadin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffblkheadin)(tree->arg, tok, argcp, |
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(const char **)argvp)) |
return(0); |
return(0); |
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/* |
/* |
Line 1139 roff_layout(ROFFCALL_ARGS) |
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Line 1211 roff_layout(ROFFCALL_ARGS) |
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if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
return(0); |
return(0); |
return((*tree->cb.roffblkbodyin) |
return((*tree->cb.roffblkbodyin) |
(tree->arg, tok, argcp, argvp)); |
(tree->arg, tok, argcp, |
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(const char **)argvp)); |
} |
} |
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/* |
/* |
Line 1170 roff_layout(ROFFCALL_ARGS) |
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Line 1243 roff_layout(ROFFCALL_ARGS) |
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if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
return(0); |
return(0); |
return((*tree->cb.roffblkbodyin) |
return((*tree->cb.roffblkbodyin) |
(tree->arg, tok, argcp, argvp)); |
(tree->arg, tok, argcp, |
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(const char **)argvp)); |
} |
} |
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/* |
/* |
Line 1184 roff_layout(ROFFCALL_ARGS) |
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Line 1258 roff_layout(ROFFCALL_ARGS) |
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if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
return(0); |
return(0); |
return((*tree->cb.roffblkbodyin) |
return((*tree->cb.roffblkbodyin) |
(tree->arg, tok, argcp, argvp)); |
(tree->arg, tok, argcp, |
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(const char **)argvp)); |
} |
} |
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Line 1271 roff_text(ROFFCALL_ARGS) |
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Line 1346 roff_text(ROFFCALL_ARGS) |
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if ( ! roffparseopts(tree, tok, &argv, argcp, argvp)) |
if ( ! roffparseopts(tree, tok, &argv, argcp, argvp)) |
return(0); |
return(0); |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, |
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(const char **)argvp)) |
return(0); |
return(0); |
if (NULL == *argv) |
if (NULL == *argv) |
return((*tree->cb.roffout)(tree->arg, tok)); |
return((*tree->cb.roffout)(tree->arg, tok)); |
Line 1332 roff_text(ROFFCALL_ARGS) |
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Line 1408 roff_text(ROFFCALL_ARGS) |
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return(0); |
return(0); |
if ( ! roffdata(tree, 0, *argv++)) |
if ( ! roffdata(tree, 0, *argv++)) |
return(0); |
return(0); |
if ( ! (*tree->cb.roffin)(tree->arg, tok, |
if ( ! (*tree->cb.roffin)(tree->arg, tok, |
argcp, argvp)) |
argcp, |
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(const char **)argvp)) |
return(0); |
return(0); |
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i = 0; |
i = 0; |