version 1.297, 2017/07/02 15:31:59 |
version 1.316, 2019/01/01 08:18:11 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2012, 2014-2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include "config.h" |
#include "config.h" |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <sys/ioctl.h> |
#include <sys/param.h> /* MACHINE */ |
#include <sys/param.h> /* MACHINE */ |
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#include <sys/termios.h> |
#include <sys/wait.h> |
#include <sys/wait.h> |
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#include <assert.h> |
#include <assert.h> |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
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#include "mandoc_parse.h" |
#include "tag.h" |
#include "tag.h" |
#include "main.h" |
#include "main.h" |
#include "manconf.h" |
#include "manconf.h" |
Line 79 struct curparse { |
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Line 82 struct curparse { |
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void *outdata; /* data for output */ |
void *outdata; /* data for output */ |
char *os_s; /* operating system for display */ |
char *os_s; /* operating system for display */ |
int wstop; /* stop after a file with a warning */ |
int wstop; /* stop after a file with a warning */ |
enum mandocerr mmin; /* ignore messages below this */ |
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enum mandoc_os os_e; /* check base system conventions */ |
enum mandoc_os os_e; /* check base system conventions */ |
enum outt outtype; /* which output to use */ |
enum outt outtype; /* which output to use */ |
}; |
}; |
Line 87 struct curparse { |
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Line 89 struct curparse { |
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int mandocdb(int, char *[]); |
int mandocdb(int, char *[]); |
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static void check_xr(const char *); |
static void check_xr(void); |
static int fs_lookup(const struct manpaths *, |
static int fs_lookup(const struct manpaths *, |
size_t ipath, const char *, |
size_t ipath, const char *, |
const char *, const char *, |
const char *, const char *, |
Line 97 static int fs_search(const struct mansearch *, |
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Line 99 static int fs_search(const struct mansearch *, |
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struct manpage **, size_t *); |
struct manpage **, size_t *); |
static int koptions(int *, char *); |
static int koptions(int *, char *); |
static void moptions(int *, char *); |
static void moptions(int *, char *); |
static void mmsg(enum mandocerr, enum mandoclevel, |
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const char *, int, int, const char *); |
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static void outdata_alloc(struct curparse *); |
static void outdata_alloc(struct curparse *); |
static void parse(struct curparse *, int, const char *); |
static void parse(struct curparse *, int, const char *); |
static void passthrough(const char *, int, int); |
static void passthrough(const char *, int, int); |
Line 110 static int woptions(struct curparse *, char *); |
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Line 110 static int woptions(struct curparse *, char *); |
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static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9}; |
static char help_arg[] = "help"; |
static char help_arg[] = "help"; |
static char *help_argv[] = {help_arg, NULL}; |
static char *help_argv[] = {help_arg, NULL}; |
static enum mandoclevel rc; |
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int |
int |
Line 119 main(int argc, char *argv[]) |
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Line 118 main(int argc, char *argv[]) |
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struct manconf conf; |
struct manconf conf; |
struct mansearch search; |
struct mansearch search; |
struct curparse curp; |
struct curparse curp; |
|
struct winsize ws; |
struct tag_files *tag_files; |
struct tag_files *tag_files; |
struct manpage *res, *resp; |
struct manpage *res, *resp; |
const char *progname, *sec, *thisarg; |
const char *progname, *sec, *thisarg; |
char *conf_file, *defpaths, *auxpaths; |
char *conf_file, *defpaths, *auxpaths; |
char *oarg; |
char *oarg, *tagarg; |
unsigned char *uc; |
unsigned char *uc; |
size_t i, sz; |
size_t i, sz; |
int prio, best_prio; |
int prio, best_prio; |
enum outmode outmode; |
enum outmode outmode; |
int fd; |
int fd, startdir; |
int show_usage; |
int show_usage; |
int options; |
int options; |
int use_pager; |
int use_pager; |
Line 187 main(int argc, char *argv[]) |
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Line 187 main(int argc, char *argv[]) |
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memset(&curp, 0, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
curp.outtype = OUTT_LOCALE; |
curp.outtype = OUTT_LOCALE; |
curp.mmin = MANDOCERR_MAX; |
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curp.outopts = &conf.output; |
curp.outopts = &conf.output; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
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Line 309 main(int argc, char *argv[]) |
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Line 308 main(int argc, char *argv[]) |
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} |
} |
} |
} |
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if (curp.outtype != OUTT_TREE || !curp.outopts->noval) |
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options |= MPARSE_VALIDATE; |
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if (outmode == OUTMODE_FLN || |
if (outmode == OUTMODE_FLN || |
outmode == OUTMODE_LST || |
outmode == OUTMODE_LST || |
!isatty(STDOUT_FILENO)) |
!isatty(STDOUT_FILENO)) |
use_pager = 0; |
use_pager = 0; |
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if (use_pager && |
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(conf.output.width == 0 || conf.output.indent == 0) && |
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 && |
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ws.ws_col > 1) { |
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if (conf.output.width == 0 && ws.ws_col < 79) |
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conf.output.width = ws.ws_col - 1; |
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if (conf.output.indent == 0 && ws.ws_col < 66) |
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conf.output.indent = 3; |
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} |
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#if HAVE_PLEDGE |
#if HAVE_PLEDGE |
if (!use_pager) |
if (!use_pager) |
if (pledge("stdio rpath", NULL) == -1) |
if (pledge("stdio rpath", NULL) == -1) |
Line 356 main(int argc, char *argv[]) |
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Line 368 main(int argc, char *argv[]) |
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#endif |
#endif |
} |
} |
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rc = MANDOCLEVEL_OK; |
/* |
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* Use the first argument for -O tag in addition to |
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* using it as a search term for man(1) or apropos(1). |
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*/ |
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if (conf.output.tag != NULL && *conf.output.tag == '\0') { |
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tagarg = argc > 0 && search.argmode == ARG_EXPR ? |
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strchr(*argv, '=') : NULL; |
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conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; |
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} |
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/* man(1), whatis(1), apropos(1) */ |
/* man(1), whatis(1), apropos(1) */ |
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if (search.argmode != ARG_FILE) { |
if (search.argmode != ARG_FILE) { |
Line 372 main(int argc, char *argv[]) |
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Line 393 main(int argc, char *argv[]) |
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argc, argv, &res, &sz)) |
argc, argv, &res, &sz)) |
usage(search.argmode); |
usage(search.argmode); |
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if (sz == 0) { |
if (sz == 0 && search.argmode == ARG_NAME) |
if (search.argmode == ARG_NAME) |
fs_search(&search, &conf.manpath, |
fs_search(&search, &conf.manpath, |
argc, argv, &res, &sz); |
argc, argv, &res, &sz); |
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else |
if (search.argmode == ARG_NAME) { |
warnx("nothing appropriate"); |
for (c = 0; c < argc; c++) { |
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if (strchr(argv[c], '/') == NULL) |
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continue; |
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if (access(argv[c], R_OK) == -1) { |
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warn("%s", argv[c]); |
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continue; |
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} |
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res = mandoc_reallocarray(res, |
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sz + 1, sizeof(*res)); |
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res[sz].file = mandoc_strdup(argv[c]); |
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res[sz].names = NULL; |
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res[sz].output = NULL; |
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res[sz].ipath = SIZE_MAX; |
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res[sz].sec = 10; |
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res[sz].form = FORM_SRC; |
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sz++; |
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} |
} |
} |
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if (sz == 0) { |
if (sz == 0) { |
rc = MANDOCLEVEL_BADARG; |
if (search.argmode != ARG_NAME) |
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warnx("nothing appropriate"); |
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mandoc_msg_setrc(MANDOCLEVEL_BADARG); |
goto out; |
goto out; |
} |
} |
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Line 449 main(int argc, char *argv[]) |
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Line 488 main(int argc, char *argv[]) |
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moptions(&options, auxpaths); |
moptions(&options, auxpaths); |
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mchars_alloc(); |
mchars_alloc(); |
curp.mp = mparse_alloc(options, curp.mmin, mmsg, |
curp.mp = mparse_alloc(options, curp.os_e, curp.os_s); |
curp.os_e, curp.os_s); |
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/* |
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* Conditionally start up the lookaside buffer before parsing. |
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*/ |
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if (OUTT_MAN == curp.outtype) |
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mparse_keep(curp.mp); |
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if (argc < 1) { |
if (argc < 1) { |
if (use_pager) |
if (use_pager) { |
tag_files = tag_init(); |
tag_files = tag_init(); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
tag_files->tagname = conf.output.tag; |
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} |
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thisarg = "<stdin>"; |
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mandoc_msg_setinfilename(thisarg); |
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parse(&curp, STDIN_FILENO, thisarg); |
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mandoc_msg_setinfilename(NULL); |
} |
} |
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/* |
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* Remember the original working directory, if possible. |
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* This will be needed if some names on the command line |
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* are page names and some are relative file names. |
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* Do not error out if the current directory is not |
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* readable: Maybe it won't be needed after all. |
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*/ |
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startdir = open(".", O_RDONLY | O_DIRECTORY); |
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while (argc > 0) { |
while (argc > 0) { |
fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv); |
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/* |
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* Changing directories is not needed in ARG_FILE mode. |
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* Do it on a best-effort basis. Even in case of |
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* failure, some functionality may still work. |
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*/ |
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if (resp != NULL) { |
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if (resp->ipath != SIZE_MAX) |
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(void)chdir(conf.manpath.paths[resp->ipath]); |
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else if (startdir != -1) |
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(void)fchdir(startdir); |
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thisarg = resp->file; |
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} else |
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thisarg = *argv; |
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fd = mparse_open(curp.mp, thisarg); |
if (fd != -1) { |
if (fd != -1) { |
if (use_pager) { |
if (use_pager) { |
tag_files = tag_init(); |
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use_pager = 0; |
use_pager = 0; |
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tag_files = tag_init(); |
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tag_files->tagname = conf.output.tag; |
} |
} |
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if (resp == NULL) |
mandoc_msg_setinfilename(thisarg); |
parse(&curp, fd, *argv); |
if (resp == NULL || resp->form == FORM_SRC) |
else if (resp->form == FORM_SRC) { |
parse(&curp, fd, thisarg); |
/* For .so only; ignore failure. */ |
else |
chdir(conf.manpath.paths[resp->ipath]); |
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parse(&curp, fd, resp->file); |
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} else |
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passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
conf.output.synopsisonly); |
conf.output.synopsisonly); |
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mandoc_msg_setinfilename(NULL); |
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if (ferror(stdout)) { |
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if (tag_files != NULL) { |
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warn("%s", tag_files->ofn); |
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tag_unlink(); |
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tag_files = NULL; |
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} else |
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warn("stdout"); |
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mandoc_msg_setrc(MANDOCLEVEL_SYSERR); |
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break; |
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} |
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if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
if (curp.outdata == NULL) |
if (curp.outdata == NULL) |
outdata_alloc(&curp); |
outdata_alloc(&curp); |
terminal_sepline(curp.outdata); |
terminal_sepline(curp.outdata); |
} |
} |
} else if (rc < MANDOCLEVEL_ERROR) |
} else |
rc = MANDOCLEVEL_ERROR; |
mandoc_msg(MANDOCERR_FILE, 0, 0, |
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"%s", strerror(errno)); |
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if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (curp.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
break; |
break; |
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if (resp != NULL) |
if (resp != NULL) |
Line 500 main(int argc, char *argv[]) |
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Line 572 main(int argc, char *argv[]) |
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if (--argc) |
if (--argc) |
mparse_reset(curp.mp); |
mparse_reset(curp.mp); |
} |
} |
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if (startdir != -1) { |
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(void)fchdir(startdir); |
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close(startdir); |
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} |
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if (curp.outdata != NULL) { |
if (curp.outdata != NULL) { |
switch (curp.outtype) { |
switch (curp.outtype) { |
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if (pid == -1) { |
if (pid == -1) { |
warn("wait"); |
warn("wait"); |
rc = MANDOCLEVEL_SYSERR; |
mandoc_msg_setrc(MANDOCLEVEL_SYSERR); |
break; |
break; |
} |
} |
if (!WIFSTOPPED(status)) |
if (!WIFSTOPPED(status)) |
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} |
} |
tag_unlink(); |
tag_unlink(); |
} |
} |
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return (int)mandoc_msg_getrc(); |
return (int)rc; |
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} |
} |
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static void |
static void |
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page->names = NULL; |
page->names = NULL; |
page->output = NULL; |
page->output = NULL; |
page->ipath = ipath; |
page->ipath = ipath; |
page->bits = NAME_FILE & NAME_MASK; |
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page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10; |
page->form = form; |
page->form = form; |
return 1; |
return 1; |
Line 720 fs_search(const struct mansearch *cfg, const struct ma |
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Line 794 fs_search(const struct mansearch *cfg, const struct ma |
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cfg->firstmatch) |
cfg->firstmatch) |
return 1; |
return 1; |
} |
} |
if (res != NULL && *ressz == lastsz) |
if (res != NULL && *ressz == lastsz && |
warnx("No entry for %s in the manual.", *argv); |
strchr(*argv, '/') == NULL) { |
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if (cfg->sec == NULL) |
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warnx("No entry for %s in the manual.", |
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*argv); |
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else |
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warnx("No entry for %s in section %s " |
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"of the manual.", *argv, cfg->sec); |
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} |
lastsz = *ressz; |
lastsz = *ressz; |
argv++; |
argv++; |
argc--; |
argc--; |
Line 732 fs_search(const struct mansearch *cfg, const struct ma |
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Line 813 fs_search(const struct mansearch *cfg, const struct ma |
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static void |
static void |
parse(struct curparse *curp, int fd, const char *file) |
parse(struct curparse *curp, int fd, const char *file) |
{ |
{ |
enum mandoclevel rctmp; |
struct roff_meta *meta; |
struct roff_man *man; |
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/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
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assert(file); |
assert(file); |
assert(fd >= 0); |
assert(fd >= 0); |
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rctmp = mparse_readfd(curp->mp, fd, file); |
mparse_readfd(curp->mp, fd, file); |
if (fd != STDIN_FILENO) |
if (fd != STDIN_FILENO) |
close(fd); |
close(fd); |
if (rc < rctmp) |
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rc = rctmp; |
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/* |
/* |
* With -Wstop and warnings or errors of at least the requested |
* With -Wstop and warnings or errors of at least the requested |
* level, do not produce output. |
* level, do not produce output. |
*/ |
*/ |
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if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
if (curp->wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) |
return; |
return; |
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if (curp->outdata == NULL) |
if (curp->outdata == NULL) |
outdata_alloc(curp); |
outdata_alloc(curp); |
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mparse_result(curp->mp, &man, NULL); |
mandoc_xr_reset(); |
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meta = mparse_result(curp->mp); |
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/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
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if (man == NULL) |
if (meta->macroset == MACROSET_MDOC) { |
return; |
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mandoc_xr_reset(); |
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if (man->macroset == MACROSET_MDOC) { |
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if (curp->outtype != OUTT_TREE || !curp->outopts->noval) |
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mdoc_validate(man); |
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switch (curp->outtype) { |
switch (curp->outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
html_mdoc(curp->outdata, man); |
html_mdoc(curp->outdata, meta); |
break; |
break; |
case OUTT_TREE: |
case OUTT_TREE: |
tree_mdoc(curp->outdata, man); |
tree_mdoc(curp->outdata, meta); |
break; |
break; |
case OUTT_MAN: |
case OUTT_MAN: |
man_mdoc(curp->outdata, man); |
man_mdoc(curp->outdata, meta); |
break; |
break; |
case OUTT_PDF: |
case OUTT_PDF: |
case OUTT_ASCII: |
case OUTT_ASCII: |
case OUTT_UTF8: |
case OUTT_UTF8: |
case OUTT_LOCALE: |
case OUTT_LOCALE: |
case OUTT_PS: |
case OUTT_PS: |
terminal_mdoc(curp->outdata, man); |
terminal_mdoc(curp->outdata, meta); |
break; |
break; |
case OUTT_MARKDOWN: |
case OUTT_MARKDOWN: |
markdown_mdoc(curp->outdata, man); |
markdown_mdoc(curp->outdata, meta); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
if (man->macroset == MACROSET_MAN) { |
if (meta->macroset == MACROSET_MAN) { |
if (curp->outtype != OUTT_TREE || !curp->outopts->noval) |
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man_validate(man); |
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switch (curp->outtype) { |
switch (curp->outtype) { |
case OUTT_HTML: |
case OUTT_HTML: |
html_man(curp->outdata, man); |
html_man(curp->outdata, meta); |
break; |
break; |
case OUTT_TREE: |
case OUTT_TREE: |
tree_man(curp->outdata, man); |
tree_man(curp->outdata, meta); |
break; |
break; |
case OUTT_MAN: |
case OUTT_MAN: |
man_man(curp->outdata, man); |
mparse_copy(curp->mp); |
break; |
break; |
case OUTT_PDF: |
case OUTT_PDF: |
case OUTT_ASCII: |
case OUTT_ASCII: |
case OUTT_UTF8: |
case OUTT_UTF8: |
case OUTT_LOCALE: |
case OUTT_LOCALE: |
case OUTT_PS: |
case OUTT_PS: |
terminal_man(curp->outdata, man); |
terminal_man(curp->outdata, meta); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
if (curp->mmin < MANDOCERR_STYLE) |
if (mandoc_msg_getmin() < MANDOCERR_STYLE) |
check_xr(file); |
check_xr(); |
mparse_updaterc(curp->mp, &rc); |
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} |
} |
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static void |
static void |
check_xr(const char *file) |
check_xr(void) |
{ |
{ |
static struct manpaths paths; |
static struct manpaths paths; |
struct mansearch search; |
struct mansearch search; |
struct mandoc_xr *xr; |
struct mandoc_xr *xr; |
char *cp; |
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size_t sz; |
size_t sz; |
|
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if (paths.sz == 0) |
if (paths.sz == 0) |
Line 844 check_xr(const char *file) |
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Line 914 check_xr(const char *file) |
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continue; |
continue; |
if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz)) |
if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz)) |
continue; |
continue; |
mandoc_asprintf(&cp, "Xr %s %s", xr->name, xr->sec); |
if (xr->count == 1) |
mmsg(MANDOCERR_XR_BAD, MANDOCLEVEL_STYLE, |
mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
file, xr->line, xr->pos + 1, cp); |
xr->pos + 1, "Xr %s %s", xr->name, xr->sec); |
free(cp); |
else |
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mandoc_msg(MANDOCERR_XR_BAD, xr->line, |
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xr->pos + 1, "Xr %s %s (%d times)", |
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xr->name, xr->sec, xr->count); |
} |
} |
} |
} |
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|
|
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fail: |
fail: |
free(line); |
free(line); |
warn("%s: SYSERR: %s", file, syscall); |
warn("%s: SYSERR: %s", file, syscall); |
if (rc < MANDOCLEVEL_SYSERR) |
mandoc_msg_setrc(MANDOCLEVEL_SYSERR); |
rc = MANDOCLEVEL_SYSERR; |
|
} |
} |
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static int |
static int |
Line 989 toptions(struct curparse *curp, char *arg) |
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Line 1061 toptions(struct curparse *curp, char *arg) |
|
curp->outtype = OUTT_ASCII; |
curp->outtype = OUTT_ASCII; |
else if (0 == strcmp(arg, "lint")) { |
else if (0 == strcmp(arg, "lint")) { |
curp->outtype = OUTT_LINT; |
curp->outtype = OUTT_LINT; |
curp->mmin = MANDOCERR_BASE; |
mandoc_msg_setoutfile(stdout); |
|
mandoc_msg_setmin(MANDOCERR_BASE); |
} else if (0 == strcmp(arg, "tree")) |
} else if (0 == strcmp(arg, "tree")) |
curp->outtype = OUTT_TREE; |
curp->outtype = OUTT_TREE; |
else if (0 == strcmp(arg, "man")) |
else if (0 == strcmp(arg, "man")) |
Line 1040 woptions(struct curparse *curp, char *arg) |
|
Line 1113 woptions(struct curparse *curp, char *arg) |
|
break; |
break; |
case 1: |
case 1: |
case 2: |
case 2: |
curp->mmin = MANDOCERR_BASE; |
mandoc_msg_setmin(MANDOCERR_BASE); |
break; |
break; |
case 3: |
case 3: |
curp->mmin = MANDOCERR_STYLE; |
mandoc_msg_setmin(MANDOCERR_STYLE); |
break; |
break; |
case 4: |
case 4: |
curp->mmin = MANDOCERR_WARNING; |
mandoc_msg_setmin(MANDOCERR_WARNING); |
break; |
break; |
case 5: |
case 5: |
curp->mmin = MANDOCERR_ERROR; |
mandoc_msg_setmin(MANDOCERR_ERROR); |
break; |
break; |
case 6: |
case 6: |
curp->mmin = MANDOCERR_UNSUPP; |
mandoc_msg_setmin(MANDOCERR_UNSUPP); |
break; |
break; |
case 7: |
case 7: |
curp->mmin = MANDOCERR_MAX; |
mandoc_msg_setmin(MANDOCERR_MAX); |
break; |
break; |
case 8: |
case 8: |
curp->mmin = MANDOCERR_BASE; |
mandoc_msg_setmin(MANDOCERR_BASE); |
curp->os_e = MANDOC_OS_OPENBSD; |
curp->os_e = MANDOC_OS_OPENBSD; |
break; |
break; |
case 9: |
case 9: |
curp->mmin = MANDOCERR_BASE; |
mandoc_msg_setmin(MANDOCERR_BASE); |
curp->os_e = MANDOC_OS_NETBSD; |
curp->os_e = MANDOC_OS_NETBSD; |
break; |
break; |
default: |
default: |
Line 1073 woptions(struct curparse *curp, char *arg) |
|
Line 1146 woptions(struct curparse *curp, char *arg) |
|
return 1; |
return 1; |
} |
} |
|
|
static void |
|
mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
const char *file, int line, int col, const char *msg) |
|
{ |
|
const char *mparse_msg; |
|
|
|
fprintf(stderr, "%s: %s:", getprogname(), |
|
file == NULL ? "<stdin>" : file); |
|
|
|
if (line) |
|
fprintf(stderr, "%d:%d:", line, col + 1); |
|
|
|
fprintf(stderr, " %s", |
|
t < MANDOCERR_STYLE ? "BASE" : mparse_strlevel(lvl)); |
|
|
|
if ((mparse_msg = mparse_strerror(t)) != NULL) |
|
fprintf(stderr, ": %s", mparse_msg); |
|
|
|
if (msg) |
|
fprintf(stderr, ": %s", msg); |
|
|
|
fputc('\n', stderr); |
|
} |
|
|
|
static pid_t |
static pid_t |
spawn_pager(struct tag_files *tag_files) |
spawn_pager(struct tag_files *tag_files) |
{ |
{ |
Line 1106 spawn_pager(struct tag_files *tag_files) |
|
Line 1155 spawn_pager(struct tag_files *tag_files) |
|
const char *pager; |
const char *pager; |
char *cp; |
char *cp; |
size_t cmdlen; |
size_t cmdlen; |
int argc; |
int argc, use_ofn; |
pid_t pager_pid; |
pid_t pager_pid; |
|
|
pager = getenv("MANPAGER"); |
pager = getenv("MANPAGER"); |
Line 1122 spawn_pager(struct tag_files *tag_files) |
|
Line 1171 spawn_pager(struct tag_files *tag_files) |
|
*/ |
*/ |
|
|
argc = 0; |
argc = 0; |
while (argc + 4 < MAX_PAGER_ARGS) { |
while (argc + 5 < MAX_PAGER_ARGS) { |
argv[argc++] = cp; |
argv[argc++] = cp; |
cp = strchr(cp, ' '); |
cp = strchr(cp, ' '); |
if (cp == NULL) |
if (cp == NULL) |
Line 1136 spawn_pager(struct tag_files *tag_files) |
|
Line 1185 spawn_pager(struct tag_files *tag_files) |
|
|
|
/* For less(1), use the tag file. */ |
/* For less(1), use the tag file. */ |
|
|
|
use_ofn = 1; |
if ((cmdlen = strlen(argv[0])) >= 4) { |
if ((cmdlen = strlen(argv[0])) >= 4) { |
cp = argv[0] + cmdlen - 4; |
cp = argv[0] + cmdlen - 4; |
if (strcmp(cp, "less") == 0) { |
if (strcmp(cp, "less") == 0) { |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = mandoc_strdup("-T"); |
argv[argc++] = tag_files->tfn; |
argv[argc++] = tag_files->tfn; |
|
if (tag_files->tagname != NULL) { |
|
argv[argc++] = mandoc_strdup("-t"); |
|
argv[argc++] = tag_files->tagname; |
|
use_ofn = 0; |
|
} |
} |
} |
} |
} |
argv[argc++] = tag_files->ofn; |
if (use_ofn) |
|
argv[argc++] = tag_files->ofn; |
argv[argc] = NULL; |
argv[argc] = NULL; |
|
|
switch (pager_pid = fork()) { |
switch (pager_pid = fork()) { |
Line 1167 spawn_pager(struct tag_files *tag_files) |
|
Line 1223 spawn_pager(struct tag_files *tag_files) |
|
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) |
if (dup2(tag_files->ofd, STDOUT_FILENO) == -1) |
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
close(tag_files->ofd); |
close(tag_files->ofd); |
close(tag_files->tfd); |
assert(tag_files->tfd == -1); |
|
|
/* Do not start the pager before controlling the terminal. */ |
/* Do not start the pager before controlling the terminal. */ |
|
|