mandoc/read.c - diff

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Diff for /mandoc/read.c between version 1.118 and 1.178

version 1.118, 2015/01/26 18:42:30

version 1.178, 2017/06/17 23:07:00

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

* copyright notice and this permission notice appear in all copies.

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

Line 19

#include "config.h"

#include <sys/types.h>

#if HAVE_MMAP

#include <sys/mman.h>

#include <sys/stat.h>

#endif

#include <sys/wait.h>

#include <assert.h>

#include <ctype.h>

#if HAVE_ERR

#include <err.h>

#endif

#include <errno.h>

#include <fcntl.h>

#include <stdarg.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <zlib.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "libmandoc.h"

#include "mandoc.h"

#include "roff.h"

#include "mdoc.h"

#include "man.h"

#include "libmandoc.h"

#include "roff_int.h"

#define REPARSE_LIMIT 1000

struct mparse {

struct man *pman; /* persistent man parser */

struct mdoc *pmdoc; /* persistent mdoc parser */

struct man *man; /* man parser */

struct mdoc *mdoc; /* mdoc parser */

struct roff *roff; /* roff parser (!NULL) */

const struct mchars *mchars; /* character table */

struct roff_man *man; /* man parser */

char *sodest; /* filename pointed to by .so */

const char *file; /* filename of current input file */

struct buf *primary; /* buffer currently being parsed */

Line 60 struct mparse {

Line 58 struct mparse {

enum mandoclevel file_status; /* status of current parse */

enum mandoclevel wlevel; /* ignore messages below this */

int options; /* parser options */

int gzip; /* current input file is gzipped */

int filenc; /* encoding of the current file */

int reparse_count; /* finite interp. stack */

int line; /* line number in the file */

pid_t child; /* the gunzip(1) process */

};

static void choose_parser(struct mparse *);

static void resize_buf(struct buf *, size_t);

static void mparse_buf_r(struct mparse *, struct buf, size_t, int);

static int mparse_buf_r(struct mparse *, struct buf, size_t, int);

static int read_whole_file(struct mparse *, const char *, int,

struct buf *, int *);

static void mparse_end(struct mparse *);

Line 77 static void mparse_parse_buffer(struct mparse *, str

Line 75 static void mparse_parse_buffer(struct mparse *, str

static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = {

MANDOCERR_OK,

MANDOCERR_STYLE,

MANDOCERR_WARNING,

MANDOCERR_ERROR,

MANDOCERR_UNSUPP,

MANDOCERR_MAX,

Line 88 static const enum mandocerr mandoclimits[MANDOCLEVEL_M

Line 86 static const enum mandocerr mandoclimits[MANDOCLEVEL_M

static const char * const mandocerrs[MANDOCERR_MAX] = {

"ok",

"generic style suggestion",

"Mdocdate found",

"Mdocdate missing",

"legacy man(7) date format",

"RCS id missing",

"duplicate RCS id",

"useless macro",

"consider using OS macro",

"errnos out of order",

"duplicate errno",

"description line ends with a full stop",

"no blank before trailing delimiter",

"function name without markup",

"generic warning",

/* related to the prologue */

Line 109 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 122 static const char * const mandocerrs[MANDOCERR_MAX] =

"no document body",

"content before first section header",

"first section is not \"NAME\"",

"bad NAME section contents",

"NAME section without Nm before Nd",

"NAME section without description",

"description not at the end of NAME",

"bad NAME section content",

"missing comma before name",

"missing description line, using \"\"",

"description line outside NAME section",

"sections out of conventional order",

"duplicate section title",

"unexpected section",

Line 126 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 145 static const char * const mandocerrs[MANDOCERR_MAX] =

"blocks badly nested",

"nested displays are not portable",

"moving content out of list",

".Vt block has child macro",

"fill mode already enabled, skipping",

"fill mode already disabled, skipping",

"line scope broken",

"skipping blank line in line scope",

/* related to missing macro arguments */

"skipping empty request",

"conditional request controls empty scope",

"skipping empty macro",

"empty block",

"empty argument, using 0n",

"argument count wrong",

"missing display type, using -ragged",

"list type is not the first argument",

"missing -width in -tag list, using 8n",

"missing -width in -tag list, using 6n",

"missing utility name, using \"\"",

"missing function name, using \"\"",

"empty head in list item",

"empty list item",

"missing font type, using \\fR",

"unknown font type, using \\fR",

"nothing follows prefix",

"empty reference block",

"missing section argument",

"missing -std argument, adding it",

"missing option string, using \"\"",

"missing resource identifier, using \"\"",

"missing eqn box, using \"\"",

/* related to bad macro arguments */

Line 156 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 180 static const char * const mandocerrs[MANDOCERR_MAX] =

"skipping duplicate display type",

"skipping duplicate list type",

"skipping -width argument",

"wrong number of cells",

"unknown AT&T UNIX version",

"comma in function argument",

"parenthesis in function name",

"unknown library name",

"invalid content in Rs block",

"invalid Boolean argument",

"unknown font, skipping request",

"odd number of characters in request",

/* related to plain text */

"blank line in fill mode, using .sp",

"tab in filled text",

"whitespace at end of input line",

"new sentence, new line",

"bad comment style",

"invalid escape sequence",

"undefined string, using \"\"",

Line 178 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 206 static const char * const mandocerrs[MANDOCERR_MAX] =

"generic error",

/* related to equations */

"unexpected equation scope closure",

"equation scope open on exit",

"overlapping equation scopes",

"unexpected end of equation",

/* related to tables */

"non-alphabetic character in tbl options",

"skipping unknown tbl option",

Line 192 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 214 static const char * const mandocerrs[MANDOCERR_MAX] =

"empty tbl layout",

"invalid character in tbl layout",

"unmatched parenthesis in tbl layout",

"no table data cells specified",

"tbl without any data cells",

"ignore data in cell",

"ignoring data in spanned tbl cell",

"data block still open",

"ignoring extra tbl data cells",

"ignoring extra data cells",

"data block open at end of tbl",

/* related to document structure and macros */

NULL,

Line 212 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 234 static const char * const mandocerrs[MANDOCERR_MAX] =

/* related to request and macro arguments */

"escaped character not allowed in a name",

"argument count wrong",

"NOT IMPLEMENTED: Bd -file",

"skipping display without arguments",

"missing list type, using -item",

"argument is not numeric, using 1",

"missing manual name, using \"\"",

"uname(3) system call failed, using UNKNOWN",

"unknown standard specifier",

Line 229 static const char * const mandocerrs[MANDOCERR_MAX] =

Line 252 static const char * const mandocerrs[MANDOCERR_MAX] =

"input too large",

"unsupported control character",

"unsupported roff request",

"eqn delim option in tbl",

"unsupported tbl layout modifier",

"ignoring macro in table",

"eqn in tbl",

};

static const char * const mandoclevels[MANDOCLEVEL_MAX] = {

"SUCCESS",

"RESERVED",

"STYLE",

"WARNING",

"ERROR",

"UNSUPP",

Line 288 choose_parser(struct mparse *curp)

Line 311 choose_parser(struct mparse *curp)

}

if (format == MPARSE_MDOC) {

if (NULL == curp->pmdoc)

curp->man->macroset = MACROSET_MDOC;

curp->pmdoc = mdoc_alloc(

if (curp->man->mdocmac == NULL)

curp->roff, curp, curp->defos,

curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX);

MPARSE_QUICK & curp->options ? 1 : 0);

} else {

assert(curp->pmdoc);

curp->man->macroset = MACROSET_MAN;

curp->mdoc = curp->pmdoc;

if (curp->man->manmac == NULL)

return;

curp->man->manmac = roffhash_alloc(MAN_TH, MAN_MAX);

}

curp->man->first->tok = TOKEN_NONE;

/* Fall back to man(7) as a last resort. */

if (NULL == curp->pman)

curp->pman = man_alloc(

curp->roff, curp, curp->defos,

MPARSE_QUICK & curp->options ? 1 : 0);

assert(curp->pman);

curp->man = curp->pman;

}

Line 314 choose_parser(struct mparse *curp)

Line 329 choose_parser(struct mparse *curp)

* macros, inline equations, and input line traps)

* and indirectly (for .so file inclusion).

static void

static int

mparse_buf_r(struct mparse *curp, struct buf blk, size_t i, int start)

{

const struct tbl_span *span;

Line 326 mparse_buf_r(struct mparse *curp, struct buf blk, size

Line 341 mparse_buf_r(struct mparse *curp, struct buf blk, size

int of;

int lnn; /* line number in the real file */

int fd;

pid_t save_child;

unsigned char c;

memset(&ln, 0, sizeof(ln));

Line 399 mparse_buf_r(struct mparse *curp, struct buf blk, size

Line 413 mparse_buf_r(struct mparse *curp, struct buf blk, size

MANDOCERR_CHAR_UNSUPP,

curp, curp->line, pos, "0x%x", c);

i++;

ln.buf[pos++] = '?';

if (c != '\r')

ln.buf[pos++] = '?';

continue;

}

/* Trailing backslash = a plain char. */

if (blk.buf[i] != '\\' || i + 1 == blk.sz) {

ln.buf[pos++] = blk.buf[i++];

continue;

}

* Found escape and at least one other character.

* When it's a newline character, skip it.

* When there is a carriage return in between,

* skip that one as well.

if ('\r' == blk.buf[i + 1] && i + 2 < blk.sz &&

'\n' == blk.buf[i + 2])

++i;

if ('\n' == blk.buf[i + 1]) {

i += 2;

++lnn;

continue;

}

if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {

i += 2;

/* Comment, skip to end of line */

for (; i < blk.sz; ++i) {

if ('\n' == blk.buf[i]) {

++i;

++lnn;

break;

}

/* Backout trailing whitespaces */

for (; pos > 0; --pos) {

if (ln.buf[pos - 1] != ' ')

break;

if (pos > 2 && ln.buf[pos - 2] == '\\')

break;

}

break;

}

/* Catch escaped bogus characters. */

c = (unsigned char) blk.buf[i+1];

if ( ! (isascii(c) &&

(isgraph(c) || isblank(c)))) {

mandoc_vmsg(MANDOCERR_CHAR_BAD, curp,

curp->line, pos, "0x%x", c);

i += 2;

ln.buf[pos++] = '?';

continue;

}

/* Some other escape sequence, copy & cont. */

ln.buf[pos++] = blk.buf[i++];

}

if (pos >= ln.sz)

if (pos + 1 >= ln.sz)

resize_buf(&ln, 256);

if (i == blk.sz || blk.buf[i] == '\0')

ln.buf[pos++] = '\n';

ln.buf[pos] = '\0';

Line 507 rerun:

Line 464 rerun:

switch (rr) {

case ROFF_REPARSE:

if (REPARSE_LIMIT >= ++curp->reparse_count)

if (++curp->reparse_count > REPARSE_LIMIT)

mparse_buf_r(curp, ln, of, 0);

else

mandoc_msg(MANDOCERR_ROFFLOOP, curp,

curp->line, pos, NULL);

pos = 0;

else if (mparse_buf_r(curp, ln, of, 0) == 1 ||

continue;

start == 1) {

pos = 0;

continue;

}

free(ln.buf);

return 0;

case ROFF_APPEND:

pos = strlen(ln.buf);

continue;

Line 527 rerun:

Line 487 rerun:

(i >= blk.sz || blk.buf[i] == '\0')) {

curp->sodest = mandoc_strdup(ln.buf + of);

free(ln.buf);

return;

return 1;

}

* We remove `so' clauses from our lookaside

Line 537 rerun:

Line 497 rerun:

if (curp->secondary)

curp->secondary->sz -= pos + 1;

save_file = curp->file;

save_child = curp->child;

if ((fd = mparse_open(curp, ln.buf + of)) != -1) {

if (mparse_open(curp, &fd, ln.buf + of) ==

MANDOCLEVEL_OK) {

mparse_readfd(curp, fd, ln.buf + of);

close(fd);

curp->file = save_file;

} else {

curp->file = save_file;

Line 555 rerun:

Line 514 rerun:

of = 0;

mparse_buf_r(curp, ln, of, 0);

}

curp->child = save_child;

pos = 0;

continue;

default:

break;

}

if (curp->man->macroset == MACROSET_NONE)

* If input parsers have not been allocated, do so now.

* We keep these instanced between parsers, but set them

* locally per parse routine since we can use different

* parsers with each one.

if ( ! (curp->man || curp->mdoc))

choose_parser(curp);

Line 581 rerun:

Line 532 rerun:

* Do the same for ROFF_EQN.

if (rr == ROFF_TBL) {

if (rr == ROFF_TBL)

while ((span = roff_span(curp->roff)) != NULL)

if (curp->man == NULL)

roff_addtbl(curp->man, span);

mdoc_addspan(curp->mdoc, span);

else if (rr == ROFF_EQN)

else

roff_addeqn(curp->man, roff_eqn(curp->roff));

man_addspan(curp->man, span);

else if ((curp->man->macroset == MACROSET_MDOC ?

} else if (rr == ROFF_EQN) {

mdoc_parseln(curp->man, curp->line, ln.buf, of) :

if (curp->man == NULL)

mdoc_addeqn(curp->mdoc, roff_eqn(curp->roff));

else

man_addeqn(curp->man, roff_eqn(curp->roff));

} else if ((curp->man == NULL ?

mdoc_parseln(curp->mdoc, curp->line, ln.buf, of) :

man_parseln(curp->man, curp->line, ln.buf, of)) == 2)

break;

Line 608 rerun:

Line 553 rerun:

}

free(ln.buf);

return 1;

}

static int

read_whole_file(struct mparse *curp, const char *file, int fd,

struct buf *fb, int *with_mmap)

{

struct stat st;

gzFile gz;

size_t off;

ssize_t ssz;

#if HAVE_MMAP

if (fstat(fd, &st) == -1)

struct stat st;

err((int)MANDOCLEVEL_SYSERR, "%s", file);

if (-1 == fstat(fd, &st)) {

perror(file);

exit((int)MANDOCLEVEL_SYSERR);

}

* If we're a regular file, try just reading in the whole entry

Line 631 read_whole_file(struct mparse *curp, const char *file,

Line 575 read_whole_file(struct mparse *curp, const char *file,

* concerned that this is going to tank any machines.

if (S_ISREG(st.st_mode)) {

if (curp->gzip == 0 && S_ISREG(st.st_mode)) {

if (st.st_size >= (1U << 31)) {

if (st.st_size > 0x7fffffff) {

mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL);

return(0);

return 0;

}

*with_mmap = 1;

fb->sz = (size_t)st.st_size;

fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0);

if (fb->buf != MAP_FAILED)

return(1);

return 1;

}

#endif

if (curp->gzip) {

if ((gz = gzdopen(fd, "rb")) == NULL)

err((int)MANDOCLEVEL_SYSERR, "%s", file);

} else

gz = NULL;

* If this isn't a regular file (like, say, stdin), then we must

* go the old way and just read things in bit by bit.

Line 662 read_whole_file(struct mparse *curp, const char *file,

Line 611 read_whole_file(struct mparse *curp, const char *file,

}

resize_buf(fb, 65536);

}

ssz = read(fd, fb->buf + (int)off, fb->sz - off);

ssz = curp->gzip ?

gzread(gz, fb->buf + (int)off, fb->sz - off) :

read(fd, fb->buf + (int)off, fb->sz - off);

if (ssz == 0) {

fb->sz = off;

return(1);

return 1;

}

if (ssz == -1) {

if (ssz == -1)

perror(file);

err((int)MANDOCLEVEL_SYSERR, "%s", file);

exit((int)MANDOCLEVEL_SYSERR);

}

off += (size_t)ssz;

}

free(fb->buf);

fb->buf = NULL;

return(0);

return 0;

}

static void

mparse_end(struct mparse *curp)

{

if (curp->man->macroset == MACROSET_NONE)

if (curp->mdoc == NULL &&

curp->man->macroset = MACROSET_MAN;

curp->man == NULL &&

if (curp->man->macroset == MACROSET_MDOC)

curp->sodest == NULL) {

mdoc_endparse(curp->man);

if (curp->options & MPARSE_MDOC)

else

curp->mdoc = curp->pmdoc;

else {

if (curp->pman == NULL)

curp->pman = man_alloc(

curp->roff, curp, curp->defos,

curp->options & MPARSE_QUICK ? 1 : 0);

curp->man = curp->pman;

}

if (curp->mdoc)

mdoc_endparse(curp->mdoc);

if (curp->man)

man_endparse(curp->man);

roff_endparse(curp->roff);

}

Line 753 mparse_readmem(struct mparse *curp, void *buf, size_t

Line 690 mparse_readmem(struct mparse *curp, void *buf, size_t

blk.sz = len;

mparse_parse_buffer(curp, blk, file);

return(curp->file_status);

return curp->file_status;

}

Line 773 mparse_readfd(struct mparse *curp, int fd, const char

Line 710 mparse_readfd(struct mparse *curp, int fd, const char

(MPARSE_UTF8 | MPARSE_LATIN1);

mparse_parse_buffer(curp, blk, file);

curp->filenc = save_filenc;

#if HAVE_MMAP

if (with_mmap)

munmap(blk.buf, blk.sz);

else

#endif

free(blk.buf);

}

return curp->file_status;

if (fd != STDIN_FILENO && close(fd) == -1)

perror(file);

mparse_wait(curp);

return(curp->file_status);

}

enum mandoclevel

int

mparse_open(struct mparse *curp, int *fd, const char *file)

mparse_open(struct mparse *curp, const char *file)

{

int pfd[2];

int save_errno;

char *cp;

int fd;

curp->file = file;

cp = strrchr(file, '.');

curp->gzip = (cp != NULL && ! strcmp(cp + 1, "gz"));

/* Unless zipped, try to just open the file. */

/* First try to use the filename as it is. */

if ((cp = strrchr(file, '.')) == NULL ||

if ((fd = open(file, O_RDONLY)) != -1)

strcmp(cp + 1, "gz")) {

return fd;

curp->child = 0;

if ((*fd = open(file, O_RDONLY)) != -1)

return(MANDOCLEVEL_OK);

/* Open failed; try to append ".gz". */

* If that doesn't work and the filename doesn't

* already end in .gz, try appending .gz.

if ( ! curp->gzip) {

mandoc_asprintf(&cp, "%s.gz", file);

file = cp;

fd = open(cp, O_RDONLY);

} else

cp = NULL;

/* Before forking, make sure the file can be read. */

save_errno = errno;

if (access(file, R_OK) == -1) {

if (cp != NULL)

errno = save_errno;

free(cp);

*fd = -1;

if (fd != -1) {

curp->child = 0;

curp->gzip = 1;

mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno));

return fd;

return(MANDOCLEVEL_ERROR);

}

/* Run gunzip(1). */

if (pipe(pfd) == -1) {

perror("pipe");

exit((int)MANDOCLEVEL_SYSERR);

}

switch (curp->child = fork()) {

case -1:

perror("fork");

exit((int)MANDOCLEVEL_SYSERR);

case 0:

close(pfd[0]);

if (dup2(pfd[1], STDOUT_FILENO) == -1) {

perror("dup");

exit((int)MANDOCLEVEL_SYSERR);

}

execlp("gunzip", "gunzip", "-c", file, NULL);

perror("exec");

exit((int)MANDOCLEVEL_SYSERR);

default:

close(pfd[1]);

*fd = pfd[0];

return(MANDOCLEVEL_OK);

}

enum mandoclevel

/* Neither worked, give up. */

mparse_wait(struct mparse *curp)

{

int status;

if (curp->child == 0)

mandoc_msg(MANDOCERR_FILE, curp, 0, 0, strerror(errno));

return(MANDOCLEVEL_OK);

return -1;

if (waitpid(curp->child, &status, 0) == -1) {

perror("wait");

exit((int)MANDOCLEVEL_SYSERR);

}

if (WIFSIGNALED(status)) {

mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,

"gunzip died from signal %d", WTERMSIG(status));

return(MANDOCLEVEL_ERROR);

}

if (WEXITSTATUS(status)) {

mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,

"gunzip failed with code %d", WEXITSTATUS(status));

return(MANDOCLEVEL_ERROR);

}

return(MANDOCLEVEL_OK);

}

struct mparse *

mparse_alloc(int options, enum mandoclevel wlevel, mandocmsg mmsg,

const struct mchars *mchars, const char *defos)

const char *defos)

{

struct mparse *curp;

Line 890 mparse_alloc(int options, enum mandoclevel wlevel, man

Line 767 mparse_alloc(int options, enum mandoclevel wlevel, man

curp->mmsg = mmsg;

curp->defos = defos;

curp->mchars = mchars;

curp->roff = roff_alloc(curp, options);

curp->roff = roff_alloc(curp, curp->mchars, options);

curp->man = roff_man_alloc( curp->roff, curp, curp->defos,

if (curp->options & MPARSE_MDOC)

curp->options & MPARSE_QUICK ? 1 : 0);

curp->pmdoc = mdoc_alloc(

if (curp->options & MPARSE_MDOC) {

curp->roff, curp, curp->defos,

curp->man->macroset = MACROSET_MDOC;

curp->options & MPARSE_QUICK ? 1 : 0);

if (curp->man->mdocmac == NULL)

if (curp->options & MPARSE_MAN)

curp->man->mdocmac = roffhash_alloc(MDOC_Dd, MDOC_MAX);

curp->pman = man_alloc(

} else if (curp->options & MPARSE_MAN) {

curp->roff, curp, curp->defos,

curp->man->macroset = MACROSET_MAN;

curp->options & MPARSE_QUICK ? 1 : 0);

if (curp->man->manmac == NULL)

curp->man->manmac = roffhash_alloc(MAN_TH, MAN_MAX);

return(curp);

}

curp->man->first->tok = TOKEN_NONE;

return curp;

}

void

mparse_reset(struct mparse *curp)

{

roff_reset(curp->roff);

roff_man_reset(curp->man);

if (curp->mdoc)

free(curp->sodest);

mdoc_reset(curp->mdoc);

curp->sodest = NULL;

if (curp->man)

man_reset(curp->man);

if (curp->secondary)

curp->secondary->sz = 0;

curp->file_status = MANDOCLEVEL_OK;

curp->mdoc = NULL;

curp->gzip = 0;

curp->man = NULL;

free(curp->sodest);

curp->sodest = NULL;

}

void

mparse_free(struct mparse *curp)

{

if (curp->pmdoc)

roffhash_free(curp->man->mdocmac);

mdoc_free(curp->pmdoc);

roffhash_free(curp->man->manmac);

if (curp->pman)

roff_man_free(curp->man);

man_free(curp->pman);

roff_free(curp->roff);

if (curp->roff)

roff_free(curp->roff);

if (curp->secondary)

free(curp->secondary->buf);

Line 944 mparse_free(struct mparse *curp)

Line 816 mparse_free(struct mparse *curp)

}

void

mparse_result(struct mparse *curp,

mparse_result(struct mparse *curp, struct roff_man **man,

struct mdoc **mdoc, struct man **man, char **sodest)

char **sodest)

{

if (sodest && NULL != (*sodest = curp->sodest)) {

*mdoc = NULL;

*man = NULL;

return;

}

if (mdoc)

*mdoc = curp->mdoc;

if (man)

*man = curp->man;

}

void

mparse_updaterc(struct mparse *curp, enum mandoclevel *rc)

{

if (curp->file_status > *rc)

*rc = curp->file_status;

}

void

mandoc_vmsg(enum mandocerr t, struct mparse *m,

int ln, int pos, const char *fmt, ...)

{

Line 997 const char *

Line 873 const char *

mparse_strerror(enum mandocerr er)

{

return(mandocerrs[er]);

return mandocerrs[er];

}

const char *

mparse_strlevel(enum mandoclevel lvl)

{

return(mandoclevels[lvl]);

return mandoclevels[lvl];

}

void

Line 1019 mparse_getkeep(const struct mparse *p)

Line 895 mparse_getkeep(const struct mparse *p)

{

assert(p->secondary);

return(p->secondary->sz ? p->secondary->buf : NULL);

return p->secondary->sz ? p->secondary->buf : NULL;

}

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