version 1.220, 2015/02/10 08:05:30 |
version 1.238, 2015/04/29 11:04:17 |
|
|
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* 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 |
* 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 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
|
|
|
|
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/param.h> /* MACHINE */ |
#include <sys/param.h> /* MACHINE */ |
|
#include <sys/wait.h> |
|
|
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
|
#include <glob.h> |
|
#include <signal.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdint.h> |
#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
|
|
#include "mandoc.h" |
|
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "main.h" |
#include "mandoc.h" |
|
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "man.h" |
#include "man.h" |
#include "manpath.h" |
#include "main.h" |
|
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
|
|
#if !defined(__GNUC__) || (__GNUC__ < 2) |
#if !defined(__GNUC__) || (__GNUC__ < 2) |
|
|
OUTMODE_ONE |
OUTMODE_ONE |
}; |
}; |
|
|
typedef void (*out_mdoc)(void *, const struct mdoc *); |
typedef void (*out_mdoc)(void *, const struct roff_man *); |
typedef void (*out_man)(void *, const struct man *); |
typedef void (*out_man)(void *, const struct roff_man *); |
typedef void (*out_free)(void *); |
typedef void (*out_free)(void *); |
|
|
enum outt { |
enum outt { |
Line 80 struct curparse { |
|
Line 84 struct curparse { |
|
out_man outman; /* man output ptr */ |
out_man outman; /* man output ptr */ |
out_free outfree; /* free output ptr */ |
out_free outfree; /* free output ptr */ |
void *outdata; /* data for output */ |
void *outdata; /* data for output */ |
char outopts[BUFSIZ]; /* buf of output opts */ |
struct manoutput *outopts; /* output options */ |
}; |
}; |
|
|
static int fs_lookup(const struct manpaths *, |
static int fs_lookup(const struct manpaths *, |
Line 90 static int fs_lookup(const struct manpaths *, |
|
Line 94 static int fs_lookup(const struct manpaths *, |
|
static void fs_search(const struct mansearch *, |
static void fs_search(const struct mansearch *, |
const struct manpaths *, int, char**, |
const struct manpaths *, int, char**, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
|
static void handle_sigpipe(int); |
static int koptions(int *, char *); |
static int koptions(int *, char *); |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
int mandocdb(int, char**); |
int mandocdb(int, char**); |
Line 97 int mandocdb(int, char**); |
|
Line 102 int mandocdb(int, char**); |
|
static int moptions(int *, char *); |
static int moptions(int *, char *); |
static void mmsg(enum mandocerr, enum mandoclevel, |
static void mmsg(enum mandocerr, enum mandoclevel, |
const char *, int, int, const char *); |
const char *, int, int, const char *); |
static void parse(struct curparse *, int, |
static void parse(struct curparse *, int, const char *); |
const char *, enum mandoclevel *); |
static void passthrough(const char *, int, int); |
static enum mandoclevel passthrough(const char *, int, int); |
static pid_t spawn_pager(void); |
static void spawn_pager(void); |
|
static int toptions(struct curparse *, char *); |
static int toptions(struct curparse *, char *); |
static void usage(enum argmode) __attribute__((noreturn)); |
static void usage(enum argmode) __attribute__((noreturn)); |
static void version(void) __attribute__((noreturn)); |
|
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
|
|
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 const char *progname; |
static const char *progname; |
|
static enum mandoclevel rc; |
|
|
|
|
int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
|
struct manconf conf; |
struct curparse curp; |
struct curparse curp; |
struct mansearch search; |
struct mansearch search; |
struct manpaths paths; |
|
char *auxpaths; |
char *auxpaths; |
char *defos; |
char *defos; |
unsigned char *uc; |
unsigned char *uc; |
struct manpage *res, *resp; |
struct manpage *res, *resp; |
char *conf_file, *defpaths; |
char *conf_file, *defpaths; |
size_t isec, i, sz; |
size_t isec, i, sz; |
int prio, best_prio, synopsis_only; |
int prio, best_prio; |
char sec; |
char sec; |
enum mandoclevel rc, rctmp; |
enum mandoclevel rctmp; |
enum outmode outmode; |
enum outmode outmode; |
int fd; |
int fd; |
int show_usage; |
int show_usage; |
int use_pager; |
|
int options; |
int options; |
int c; |
int c; |
|
pid_t pager_pid; /* 0: don't use; 1: not yet spawned. */ |
|
|
if (argc < 1) |
if (argc < 1) |
progname = "mandoc"; |
progname = "mandoc"; |
Line 148 main(int argc, char *argv[]) |
|
Line 152 main(int argc, char *argv[]) |
|
|
|
/* Search options. */ |
/* Search options. */ |
|
|
memset(&paths, 0, sizeof(struct manpaths)); |
memset(&conf, 0, sizeof(conf)); |
conf_file = defpaths = NULL; |
conf_file = defpaths = NULL; |
auxpaths = NULL; |
auxpaths = NULL; |
|
|
Line 171 main(int argc, char *argv[]) |
|
Line 175 main(int argc, char *argv[]) |
|
memset(&curp, 0, sizeof(struct curparse)); |
memset(&curp, 0, sizeof(struct curparse)); |
curp.outtype = OUTT_LOCALE; |
curp.outtype = OUTT_LOCALE; |
curp.wlevel = MANDOCLEVEL_BADARG; |
curp.wlevel = MANDOCLEVEL_BADARG; |
|
curp.outopts = &conf.output; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; |
defos = NULL; |
defos = NULL; |
|
|
use_pager = 1; |
pager_pid = 1; |
show_usage = 0; |
show_usage = 0; |
synopsis_only = 0; |
|
outmode = OUTMODE_DEF; |
outmode = OUTMODE_DEF; |
|
|
while (-1 != (c = getopt(argc, argv, |
while (-1 != (c = getopt(argc, argv, |
Line 189 main(int argc, char *argv[]) |
|
Line 193 main(int argc, char *argv[]) |
|
conf_file = optarg; |
conf_file = optarg; |
break; |
break; |
case 'c': |
case 'c': |
use_pager = 0; |
pager_pid = 0; |
break; |
break; |
case 'f': |
case 'f': |
search.argmode = ARG_WORD; |
search.argmode = ARG_WORD; |
break; |
break; |
case 'h': |
case 'h': |
(void)strlcat(curp.outopts, "synopsis,", BUFSIZ); |
conf.output.synopsisonly = 1; |
synopsis_only = 1; |
pager_pid = 0; |
use_pager = 0; |
|
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
break; |
break; |
case 'I': |
case 'I': |
Line 237 main(int argc, char *argv[]) |
|
Line 240 main(int argc, char *argv[]) |
|
break; |
break; |
case 'O': |
case 'O': |
search.outkey = optarg; |
search.outkey = optarg; |
(void)strlcat(curp.outopts, optarg, BUFSIZ); |
while (optarg != NULL) |
(void)strlcat(curp.outopts, ",", BUFSIZ); |
manconf_output(&conf.output, |
|
strsep(&optarg, ",")); |
break; |
break; |
case 'S': |
case 'S': |
search.arch = optarg; |
search.arch = optarg; |
Line 257 main(int argc, char *argv[]) |
|
Line 261 main(int argc, char *argv[]) |
|
case 'w': |
case 'w': |
outmode = OUTMODE_FLN; |
outmode = OUTMODE_FLN; |
break; |
break; |
case 'V': |
|
version(); |
|
/* NOTREACHED */ |
|
default: |
default: |
show_usage = 1; |
show_usage = 1; |
break; |
break; |
Line 275 main(int argc, char *argv[]) |
|
Line 276 main(int argc, char *argv[]) |
|
switch (search.argmode) { |
switch (search.argmode) { |
case ARG_FILE: |
case ARG_FILE: |
outmode = OUTMODE_ALL; |
outmode = OUTMODE_ALL; |
use_pager = 0; |
pager_pid = 0; |
break; |
break; |
case ARG_NAME: |
case ARG_NAME: |
outmode = OUTMODE_ONE; |
outmode = OUTMODE_ONE; |
Line 306 main(int argc, char *argv[]) |
|
Line 307 main(int argc, char *argv[]) |
|
argc = 1; |
argc = 1; |
} |
} |
} else if (argc > 1 && |
} else if (argc > 1 && |
((uc = argv[0]) != NULL) && |
((uc = (unsigned char *)argv[0]) != NULL) && |
((isdigit(uc[0]) && (uc[1] == '\0' || |
((isdigit(uc[0]) && (uc[1] == '\0' || |
(isalpha(uc[1]) && uc[2] == '\0'))) || |
(isalpha(uc[1]) && uc[2] == '\0'))) || |
(uc[0] == 'n' && uc[1] == '\0'))) { |
(uc[0] == 'n' && uc[1] == '\0'))) { |
search.sec = uc; |
search.sec = (char *)uc; |
argv++; |
argv++; |
argc--; |
argc--; |
} |
} |
if (search.arch == NULL) |
if (search.arch == NULL) |
search.arch = getenv("MACHINE"); |
search.arch = getenv("MACHINE"); |
|
#ifdef MACHINE |
if (search.arch == NULL) |
if (search.arch == NULL) |
search.arch = MACHINE; |
search.arch = MACHINE; |
|
#endif |
} |
} |
|
|
rc = MANDOCLEVEL_OK; |
rc = MANDOCLEVEL_OK; |
Line 334 main(int argc, char *argv[]) |
|
Line 337 main(int argc, char *argv[]) |
|
|
|
/* Access the mandoc database. */ |
/* Access the mandoc database. */ |
|
|
manpath_parse(&paths, conf_file, defpaths, auxpaths); |
manconf_parse(&conf, conf_file, defpaths, auxpaths); |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
mansearch_setup(1); |
mansearch_setup(1); |
if( ! mansearch(&search, &paths, argc, argv, &res, &sz)) |
if ( ! mansearch(&search, &conf.manpath, |
|
argc, argv, &res, &sz)) |
usage(search.argmode); |
usage(search.argmode); |
#else |
#else |
if (search.argmode != ARG_NAME) { |
if (search.argmode != ARG_NAME) { |
Line 348 main(int argc, char *argv[]) |
|
Line 352 main(int argc, char *argv[]) |
|
sz = 0; |
sz = 0; |
#endif |
#endif |
|
|
if (sz == 0 && search.argmode == ARG_NAME) |
if (sz == 0) { |
fs_search(&search, &paths, argc, argv, &res, &sz); |
if (search.argmode == ARG_NAME) |
|
fs_search(&search, &conf.manpath, |
|
argc, argv, &res, &sz); |
|
else |
|
fprintf(stderr, |
|
"%s: nothing appropriate\n", |
|
progname); |
|
} |
|
|
if (sz == 0) { |
if (sz == 0) { |
rc = MANDOCLEVEL_BADARG; |
rc = MANDOCLEVEL_BADARG; |
Line 418 main(int argc, char *argv[]) |
|
Line 429 main(int argc, char *argv[]) |
|
mparse_keep(curp.mp); |
mparse_keep(curp.mp); |
|
|
if (argc < 1) { |
if (argc < 1) { |
if (use_pager && isatty(STDOUT_FILENO)) |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
spawn_pager(); |
pager_pid = spawn_pager(); |
parse(&curp, STDIN_FILENO, "<stdin>", &rc); |
parse(&curp, STDIN_FILENO, "<stdin>"); |
} |
} |
|
|
while (argc > 0) { |
while (argc > 0) { |
Line 430 main(int argc, char *argv[]) |
|
Line 441 main(int argc, char *argv[]) |
|
rc = rctmp; |
rc = rctmp; |
|
|
if (fd != -1) { |
if (fd != -1) { |
if (use_pager && isatty(STDOUT_FILENO)) |
if (pager_pid == 1 && isatty(STDOUT_FILENO)) |
spawn_pager(); |
pager_pid = spawn_pager(); |
use_pager = 0; |
|
|
|
if (resp == NULL) |
if (resp == NULL) |
parse(&curp, fd, *argv, &rc); |
parse(&curp, fd, *argv); |
else if (resp->form & FORM_SRC) { |
else if (resp->form & FORM_SRC) { |
/* For .so only; ignore failure. */ |
/* For .so only; ignore failure. */ |
chdir(paths.paths[resp->ipath]); |
chdir(conf.manpath.paths[resp->ipath]); |
parse(&curp, fd, resp->file, &rc); |
parse(&curp, fd, resp->file); |
} else { |
} else |
rctmp = passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
synopsis_only); |
conf.output.synopsisonly); |
if (rc < rctmp) |
|
rc = rctmp; |
|
} |
|
|
|
rctmp = mparse_wait(curp.mp); |
rctmp = mparse_wait(curp.mp); |
if (rc < rctmp) |
if (rc < rctmp) |
Line 473 main(int argc, char *argv[]) |
|
Line 480 main(int argc, char *argv[]) |
|
|
|
out: |
out: |
if (search.argmode != ARG_FILE) { |
if (search.argmode != ARG_FILE) { |
manpath_free(&paths); |
manconf_free(&conf); |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
mansearch_free(res, sz); |
mansearch_free(res, sz); |
mansearch_setup(0); |
mansearch_setup(0); |
|
|
|
|
free(defos); |
free(defos); |
|
|
return((int)rc); |
/* |
} |
* If a pager is attached, flush the pipe leading to it |
|
* and signal end of file such that the user can browse |
|
* to the end. Then wait for the user to close the pager. |
|
*/ |
|
|
static void |
if (pager_pid != 0 && pager_pid != 1) { |
version(void) |
fclose(stdout); |
{ |
waitpid(pager_pid, NULL, 0); |
|
} |
|
|
printf("mandoc %s\n", VERSION); |
return((int)rc); |
exit((int)MANDOCLEVEL_OK); |
|
} |
} |
|
|
static void |
static void |
Line 499 usage(enum argmode argmode) |
|
Line 509 usage(enum argmode argmode) |
|
|
|
switch (argmode) { |
switch (argmode) { |
case ARG_FILE: |
case ARG_FILE: |
fputs("usage: mandoc [-acfhklV] [-Ios=name] " |
fputs("usage: mandoc [-acfhkl] [-I os=name] " |
"[-Kencoding] [-mformat] [-Ooption]\n" |
"[-K encoding] [-mformat] [-O option]\n" |
"\t [-Toutput] [-Wlevel] [file ...]\n", stderr); |
"\t [-T output] [-W level] [file ...]\n", stderr); |
break; |
break; |
case ARG_NAME: |
case ARG_NAME: |
fputs("usage: man [-acfhklVw] [-C file] [-I os=name] " |
fputs("usage: man [-acfhklw] [-C file] [-I os=name] " |
"[-K encoding] [-M path] [-m path]\n" |
"[-K encoding] [-M path] [-m path]\n" |
"\t [-O option=value] [-S subsection] [-s section] " |
"\t [-O option=value] [-S subsection] [-s section] " |
"[-T output] [-W level]\n" |
"[-T output] [-W level]\n" |
"\t [section] name ...\n", stderr); |
"\t [section] name ...\n", stderr); |
break; |
break; |
case ARG_WORD: |
case ARG_WORD: |
fputs("usage: whatis [-acfhklVw] [-C file] " |
fputs("usage: whatis [-acfhklw] [-C file] " |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"\t [-s section] name ...\n", stderr); |
"\t [-s section] name ...\n", stderr); |
break; |
break; |
case ARG_EXPR: |
case ARG_EXPR: |
fputs("usage: apropos [-acfhklVw] [-C file] " |
fputs("usage: apropos [-acfhklw] [-C file] " |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"[-M path] [-m path] [-O outkey] [-S arch]\n" |
"\t [-s section] expression ...\n", stderr); |
"\t [-s section] expression ...\n", stderr); |
break; |
break; |
Line 529 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 539 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
const char *sec, const char *arch, const char *name, |
const char *sec, const char *arch, const char *name, |
struct manpage **res, size_t *ressz) |
struct manpage **res, size_t *ressz) |
{ |
{ |
|
glob_t globinfo; |
struct manpage *page; |
struct manpage *page; |
char *file; |
char *file; |
int form; |
int form, globres; |
|
|
|
form = FORM_SRC; |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
mandoc_asprintf(&file, "%s/man%s/%s.%s", |
paths->paths[ipath], sec, name, sec); |
paths->paths[ipath], sec, name, sec); |
if (access(file, R_OK) != -1) { |
if (access(file, R_OK) != -1) |
form = FORM_SRC; |
|
goto found; |
goto found; |
} |
|
free(file); |
free(file); |
|
|
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
mandoc_asprintf(&file, "%s/cat%s/%s.0", |
Line 552 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
Line 562 fs_lookup(const struct manpaths *paths, size_t ipath, |
|
if (arch != NULL) { |
if (arch != NULL) { |
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
mandoc_asprintf(&file, "%s/man%s/%s/%s.%s", |
paths->paths[ipath], sec, arch, name, sec); |
paths->paths[ipath], sec, arch, name, sec); |
if (access(file, R_OK) != -1) { |
if (access(file, R_OK) != -1) |
form = FORM_SRC; |
|
goto found; |
goto found; |
} |
|
free(file); |
free(file); |
} |
} |
return(0); |
|
|
|
|
mandoc_asprintf(&file, "%s/man%s/%s.*", |
|
paths->paths[ipath], sec, name); |
|
globres = glob(file, 0, NULL, &globinfo); |
|
if (globres != 0 && globres != GLOB_NOMATCH) |
|
fprintf(stderr, "%s: %s: glob: %s\n", |
|
progname, file, strerror(errno)); |
|
free(file); |
|
if (globres == 0) |
|
file = mandoc_strdup(*globinfo.gl_pathv); |
|
globfree(&globinfo); |
|
if (globres != 0) |
|
return(0); |
|
|
found: |
found: |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n" |
fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry, run " |
" consider running # makewhatis %s\n", |
"makewhatis %s\n", progname, name, sec, paths->paths[ipath]); |
progname, name, sec, paths->paths[ipath]); |
|
#endif |
#endif |
|
|
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage)); |
page = *res + (*ressz - 1); |
page = *res + (*ressz - 1); |
page->file = file; |
page->file = file; |
Line 617 fs_search(const struct mansearch *cfg, const struct ma |
|
Line 635 fs_search(const struct mansearch *cfg, const struct ma |
|
} |
} |
|
|
static void |
static void |
parse(struct curparse *curp, int fd, const char *file, |
parse(struct curparse *curp, int fd, const char *file) |
enum mandoclevel *level) |
|
{ |
{ |
enum mandoclevel rc; |
enum mandoclevel rctmp; |
struct mdoc *mdoc; |
struct roff_man *man; |
struct man *man; |
|
|
|
/* Begin by parsing the file itself. */ |
/* Begin by parsing the file itself. */ |
|
|
assert(file); |
assert(file); |
assert(fd >= -1); |
assert(fd >= -1); |
|
|
rc = mparse_readfd(curp->mp, fd, file); |
rctmp = mparse_readfd(curp->mp, fd, file); |
|
if (rc < rctmp) |
|
rc = rctmp; |
|
|
/* |
/* |
* 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. |
*/ |
*/ |
|
|
if (MANDOCLEVEL_OK != rc && curp->wstop) |
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
goto cleanup; |
return; |
|
|
/* If unset, allocate output dev now (if applicable). */ |
/* If unset, allocate output dev now (if applicable). */ |
|
|
Line 707 parse(struct curparse *curp, int fd, const char *file, |
|
Line 725 parse(struct curparse *curp, int fd, const char *file, |
|
} |
} |
} |
} |
|
|
mparse_result(curp->mp, &mdoc, &man, NULL); |
mparse_result(curp->mp, &man, NULL); |
|
|
/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
|
|
if (man && curp->outman) |
if (man == NULL) |
|
return; |
|
if (curp->outmdoc != NULL && man->macroset == MACROSET_MDOC) |
|
(*curp->outmdoc)(curp->outdata, man); |
|
if (curp->outman != NULL && man->macroset == MACROSET_MAN) |
(*curp->outman)(curp->outdata, man); |
(*curp->outman)(curp->outdata, man); |
if (mdoc && curp->outmdoc) |
|
(*curp->outmdoc)(curp->outdata, mdoc); |
|
|
|
cleanup: |
|
if (*level < rc) |
|
*level = rc; |
|
} |
} |
|
|
static enum mandoclevel |
static void |
passthrough(const char *file, int fd, int synopsis_only) |
passthrough(const char *file, int fd, int synopsis_only) |
{ |
{ |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS"; |
Line 779 passthrough(const char *file, int fd, int synopsis_onl |
|
Line 795 passthrough(const char *file, int fd, int synopsis_onl |
|
|
|
done: |
done: |
fclose(stream); |
fclose(stream); |
return(MANDOCLEVEL_OK); |
return; |
|
|
fail: |
fail: |
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
fprintf(stderr, "%s: %s: SYSERR: %s: %s", |
progname, file, syscall, strerror(errno)); |
progname, file, syscall, strerror(errno)); |
return(MANDOCLEVEL_SYSERR); |
if (rc < MANDOCLEVEL_SYSERR) |
|
rc = MANDOCLEVEL_SYSERR; |
} |
} |
|
|
static int |
static int |
Line 929 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
Line 946 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
} |
} |
|
|
static void |
static void |
|
handle_sigpipe(int signum) |
|
{ |
|
|
|
exit((int)rc); |
|
} |
|
|
|
static pid_t |
spawn_pager(void) |
spawn_pager(void) |
{ |
{ |
#define MAX_PAGER_ARGS 16 |
#define MAX_PAGER_ARGS 16 |
Line 937 spawn_pager(void) |
|
Line 961 spawn_pager(void) |
|
char *cp; |
char *cp; |
int fildes[2]; |
int fildes[2]; |
int argc; |
int argc; |
|
pid_t pager_pid; |
|
|
if (pipe(fildes) == -1) { |
if (pipe(fildes) == -1) { |
fprintf(stderr, "%s: pipe: %s\n", |
fprintf(stderr, "%s: pipe: %s\n", |
progname, strerror(errno)); |
progname, strerror(errno)); |
return; |
return(0); |
} |
} |
|
|
switch (fork()) { |
switch (pager_pid = fork()) { |
case -1: |
case -1: |
fprintf(stderr, "%s: fork: %s\n", |
fprintf(stderr, "%s: fork: %s\n", |
progname, strerror(errno)); |
progname, strerror(errno)); |
exit((int)MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
case 0: |
case 0: |
|
break; |
|
default: |
close(fildes[0]); |
close(fildes[0]); |
if (dup2(fildes[1], STDOUT_FILENO) == -1) { |
if (dup2(fildes[1], STDOUT_FILENO) == -1) { |
fprintf(stderr, "%s: dup output: %s\n", |
fprintf(stderr, "%s: dup output: %s\n", |
progname, strerror(errno)); |
progname, strerror(errno)); |
exit((int)MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |
return; |
close(fildes[1]); |
default: |
signal(SIGPIPE, handle_sigpipe); |
break; |
return(pager_pid); |
} |
} |
|
|
/* The original process becomes the pager. */ |
/* The child process becomes the pager. */ |
|
|
close(fildes[1]); |
close(fildes[1]); |
if (dup2(fildes[0], STDIN_FILENO) == -1) { |
if (dup2(fildes[0], STDIN_FILENO) == -1) { |
Line 969 spawn_pager(void) |
|
Line 996 spawn_pager(void) |
|
progname, strerror(errno)); |
progname, strerror(errno)); |
exit((int)MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |
|
close(fildes[0]); |
|
|
pager = getenv("MANPAGER"); |
pager = getenv("MANPAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = getenv("PAGER"); |
pager = getenv("PAGER"); |
if (pager == NULL || *pager == '\0') |
if (pager == NULL || *pager == '\0') |
pager = "/usr/bin/more -s"; |
pager = "more -s"; |
cp = mandoc_strdup(pager); |
cp = mandoc_strdup(pager); |
|
|
/* |
/* |
Line 999 spawn_pager(void) |
|
Line 1027 spawn_pager(void) |
|
/* Hand over to the pager. */ |
/* Hand over to the pager. */ |
|
|
execvp(argv[0], argv); |
execvp(argv[0], argv); |
fprintf(stderr, "%s: exec: %s\n", |
fprintf(stderr, "%s: exec %s: %s\n", |
progname, strerror(errno)); |
progname, argv[0], strerror(errno)); |
exit((int)MANDOCLEVEL_SYSERR); |
exit((int)MANDOCLEVEL_SYSERR); |
} |
} |