version 1.253, 2015/10/22 21:54:23 |
version 1.273.2.5, 2017/01/27 14:41:40 |
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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, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2012, 2014-2017 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 <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#if HAVE_ERR |
#include <err.h> |
#include <err.h> |
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#endif |
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#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <glob.h> |
#include <glob.h> |
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#if HAVE_SANDBOX_INIT |
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#include <sandbox.h> |
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#endif |
#include <signal.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> |
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#include <time.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "manconf.h" |
#include "manconf.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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#if !defined(__GNUC__) || (__GNUC__ < 2) |
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# if !defined(lint) |
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# define __attribute__(x) |
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# endif |
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#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ |
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enum outmode { |
enum outmode { |
OUTMODE_DEF = 0, |
OUTMODE_DEF = 0, |
OUTMODE_FLN, |
OUTMODE_FLN, |
Line 80 struct curparse { |
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Line 81 struct curparse { |
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struct manoutput *outopts; /* output options */ |
struct manoutput *outopts; /* output options */ |
}; |
}; |
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#if HAVE_SQLITE3 |
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int mandocdb(int, char *[]); |
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#endif |
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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 88 static void fs_search(const struct mansearch *, |
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Line 94 static void fs_search(const struct mansearch *, |
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const struct manpaths *, int, char**, |
const struct manpaths *, int, char**, |
struct manpage **, size_t *); |
struct manpage **, size_t *); |
static int koptions(int *, char *); |
static int koptions(int *, char *); |
#if HAVE_SQLITE3 |
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int mandocdb(int, char**); |
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#endif |
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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 *); |
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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); |
static pid_t spawn_pager(struct tag_files *); |
static pid_t spawn_pager(struct tag_files *); |
Line 101 static int toptions(struct curparse *, char *); |
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Line 105 static int toptions(struct curparse *, char *); |
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static void usage(enum argmode) __attribute__((noreturn)); |
static void usage(enum argmode) __attribute__((noreturn)); |
static int woptions(struct curparse *, char *); |
static int woptions(struct curparse *, char *); |
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extern char *__progname; |
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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}; |
Line 116 main(int argc, char *argv[]) |
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Line 118 main(int argc, char *argv[]) |
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struct curparse curp; |
struct curparse curp; |
struct mansearch search; |
struct mansearch search; |
struct tag_files *tag_files; |
struct tag_files *tag_files; |
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const char *progname; |
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; |
const char *sec; |
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const char *thisarg; |
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size_t i, sz; |
int prio, best_prio; |
int prio, best_prio; |
char sec; |
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enum mandoclevel rctmp; |
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enum outmode outmode; |
enum outmode outmode; |
int fd; |
int fd; |
int show_usage; |
int show_usage; |
int options; |
int options; |
int use_pager; |
int use_pager; |
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int status, signum; |
int c; |
int c; |
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pid_t pager_pid, tc_pgid, man_pgid, pid; |
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#if !HAVE_PROGNAME |
#if HAVE_PROGNAME |
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progname = getprogname(); |
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#else |
if (argc < 1) |
if (argc < 1) |
__progname = mandoc_strdup("mandoc"); |
progname = mandoc_strdup("mandoc"); |
else if ((__progname = strrchr(argv[0], '/')) == NULL) |
else if ((progname = strrchr(argv[0], '/')) == NULL) |
__progname = argv[0]; |
progname = argv[0]; |
else |
else |
++__progname; |
++progname; |
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setprogname(progname); |
#endif |
#endif |
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#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
if (strcmp(__progname, BINM_MAKEWHATIS) == 0) |
if (strncmp(progname, "mandocdb", 8) == 0 || |
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strcmp(progname, BINM_MAKEWHATIS) == 0) |
return mandocdb(argc, argv); |
return mandocdb(argc, argv); |
#endif |
#endif |
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#if HAVE_PLEDGE |
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if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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#endif |
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#if HAVE_SANDBOX_INIT |
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if (sandbox_init(kSBXProfileNoInternet, SANDBOX_NAMED, NULL) == -1) |
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errx((int)MANDOCLEVEL_SYSERR, "sandbox_init"); |
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#endif |
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/* Search options. */ |
/* Search options. */ |
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memset(&conf, 0, sizeof(conf)); |
memset(&conf, 0, sizeof(conf)); |
Line 155 main(int argc, char *argv[]) |
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Line 174 main(int argc, char *argv[]) |
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memset(&search, 0, sizeof(struct mansearch)); |
memset(&search, 0, sizeof(struct mansearch)); |
search.outkey = "Nd"; |
search.outkey = "Nd"; |
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if (strcmp(__progname, BINM_MAN) == 0) |
if (strcmp(progname, BINM_MAN) == 0) |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
else if (strcmp(__progname, BINM_APROPOS) == 0) |
else if (strcmp(progname, BINM_APROPOS) == 0) |
search.argmode = ARG_EXPR; |
search.argmode = ARG_EXPR; |
else if (strcmp(__progname, BINM_WHATIS) == 0) |
else if (strcmp(progname, BINM_WHATIS) == 0) |
search.argmode = ARG_WORD; |
search.argmode = ARG_WORD; |
else if (strncmp(__progname, "help", 4) == 0) |
else if (strncmp(progname, "help", 4) == 0) |
search.argmode = ARG_NAME; |
search.argmode = ARG_NAME; |
else |
else |
search.argmode = ARG_FILE; |
search.argmode = ARG_FILE; |
Line 233 main(int argc, char *argv[]) |
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Line 252 main(int argc, char *argv[]) |
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break; |
break; |
case 'O': |
case 'O': |
search.outkey = optarg; |
search.outkey = optarg; |
while (optarg != NULL) |
while (optarg != NULL) { |
manconf_output(&conf.output, |
thisarg = optarg; |
strsep(&optarg, ",")); |
if (manconf_output(&conf.output, |
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strsep(&optarg, ","), 0) == 0) |
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continue; |
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warnx("-O %s: Bad argument", thisarg); |
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return (int)MANDOCLEVEL_BADARG; |
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} |
break; |
break; |
case 'S': |
case 'S': |
search.arch = optarg; |
search.arch = optarg; |
Line 285 main(int argc, char *argv[]) |
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Line 309 main(int argc, char *argv[]) |
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!isatty(STDOUT_FILENO)) |
!isatty(STDOUT_FILENO)) |
use_pager = 0; |
use_pager = 0; |
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#if HAVE_PLEDGE |
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if (!use_pager) |
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if (pledge("stdio rpath flock", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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#endif |
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/* Parse arguments. */ |
/* Parse arguments. */ |
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if (argc > 0) { |
if (argc > 0) { |
Line 299 main(int argc, char *argv[]) |
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Line 329 main(int argc, char *argv[]) |
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*/ |
*/ |
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if (search.argmode == ARG_NAME) { |
if (search.argmode == ARG_NAME) { |
if (*__progname == 'h') { |
if (*progname == 'h') { |
if (argc == 0) { |
if (argc == 0) { |
argv = help_argv; |
argv = help_argv; |
argc = 1; |
argc = 1; |
Line 371 main(int argc, char *argv[]) |
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Line 401 main(int argc, char *argv[]) |
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if (outmode == OUTMODE_ONE) { |
if (outmode == OUTMODE_ONE) { |
argc = 1; |
argc = 1; |
best_prio = 10; |
best_prio = 20; |
} else if (outmode == OUTMODE_ALL) |
} else if (outmode == OUTMODE_ALL) |
argc = (int)sz; |
argc = (int)sz; |
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Line 387 main(int argc, char *argv[]) |
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Line 417 main(int argc, char *argv[]) |
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res[i].output); |
res[i].output); |
else if (outmode == OUTMODE_ONE) { |
else if (outmode == OUTMODE_ONE) { |
/* Search for the best section. */ |
/* Search for the best section. */ |
isec = strcspn(res[i].file, "123456789"); |
sec = res[i].file; |
sec = res[i].file[isec]; |
sec += strcspn(sec, "123456789"); |
if ('\0' == sec) |
if (sec[0] == '\0') |
continue; |
continue; |
prio = sec_prios[sec - '1']; |
prio = sec_prios[sec[0] - '1']; |
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if (sec[1] != '/') |
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prio += 10; |
if (prio >= best_prio) |
if (prio >= best_prio) |
continue; |
continue; |
best_prio = prio; |
best_prio = prio; |
Line 411 main(int argc, char *argv[]) |
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Line 443 main(int argc, char *argv[]) |
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/* mandoc(1) */ |
/* mandoc(1) */ |
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#if HAVE_PLEDGE |
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if (use_pager) { |
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if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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} else { |
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if (pledge("stdio rpath", NULL) == -1) |
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err((int)MANDOCLEVEL_SYSERR, "pledge"); |
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} |
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#endif |
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if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) |
return (int)MANDOCLEVEL_BADARG; |
return (int)MANDOCLEVEL_BADARG; |
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Line 430 main(int argc, char *argv[]) |
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Line 472 main(int argc, char *argv[]) |
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} |
} |
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while (argc > 0) { |
while (argc > 0) { |
rctmp = mparse_open(curp.mp, &fd, |
fd = mparse_open(curp.mp, resp != NULL ? resp->file : *argv); |
resp != NULL ? resp->file : *argv); |
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if (rc < rctmp) |
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rc = rctmp; |
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if (fd != -1) { |
if (fd != -1) { |
if (use_pager) { |
if (use_pager) { |
tag_files = tag_init(); |
tag_files = tag_init(); |
Line 451 main(int argc, char *argv[]) |
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Line 489 main(int argc, char *argv[]) |
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passthrough(resp->file, fd, |
passthrough(resp->file, fd, |
conf.output.synopsisonly); |
conf.output.synopsisonly); |
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if (argc > 1 && curp.outtype <= OUTT_UTF8) |
if (argc > 1 && curp.outtype <= OUTT_UTF8) { |
ascii_sepline(curp.outdata); |
if (curp.outdata == NULL) |
} |
outdata_alloc(&curp); |
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terminal_sepline(curp.outdata); |
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} |
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} else if (rc < MANDOCLEVEL_ERROR) |
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rc = MANDOCLEVEL_ERROR; |
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if (MANDOCLEVEL_OK != rc && curp.wstop) |
if (MANDOCLEVEL_OK != rc && curp.wstop) |
break; |
break; |
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if (tag_files != NULL) { |
if (tag_files != NULL) { |
fclose(stdout); |
fclose(stdout); |
tag_write(); |
tag_write(); |
waitpid(spawn_pager(tag_files), NULL, 0); |
man_pgid = getpgid(0); |
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tag_files->tcpgid = man_pgid == getpid() ? |
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getpgid(getppid()) : man_pgid; |
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pager_pid = 0; |
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signum = SIGSTOP; |
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for (;;) { |
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/* Stop here until moved to the foreground. */ |
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tc_pgid = tcgetpgrp(tag_files->ofd); |
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if (tc_pgid != man_pgid) { |
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if (tc_pgid == pager_pid) { |
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(void)tcsetpgrp(tag_files->ofd, |
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man_pgid); |
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if (signum == SIGTTIN) |
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continue; |
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} else |
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tag_files->tcpgid = tc_pgid; |
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kill(0, signum); |
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continue; |
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} |
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/* Once in the foreground, activate the pager. */ |
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if (pager_pid) { |
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(void)tcsetpgrp(tag_files->ofd, pager_pid); |
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kill(pager_pid, SIGCONT); |
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} else |
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pager_pid = spawn_pager(tag_files); |
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/* Wait for the pager to stop or exit. */ |
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while ((pid = waitpid(pager_pid, &status, |
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WUNTRACED)) == -1 && errno == EINTR) |
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continue; |
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if (pid == -1) { |
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warn("wait"); |
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rc = MANDOCLEVEL_SYSERR; |
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break; |
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} |
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if (!WIFSTOPPED(status)) |
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break; |
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signum = WSTOPSIG(status); |
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} |
tag_unlink(); |
tag_unlink(); |
} |
} |
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Line 591 fs_lookup(const struct manpaths *paths, size_t ipath, |
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Line 678 fs_lookup(const struct manpaths *paths, size_t ipath, |
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found: |
found: |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
warnx("outdated mandoc.db lacks %s(%s) entry, run makewhatis %s\n", |
warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s", |
name, sec, paths->paths[ipath]); |
name, sec, BINM_MAKEWHATIS, 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); |
Line 611 fs_search(const struct mansearch *cfg, const struct ma |
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Line 698 fs_search(const struct mansearch *cfg, const struct ma |
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int argc, char **argv, struct manpage **res, size_t *ressz) |
int argc, char **argv, struct manpage **res, size_t *ressz) |
{ |
{ |
const char *const sections[] = |
const char *const sections[] = |
{"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"}; |
{"1", "8", "6", "2", "3", "5", "7", "4", "9", "3p"}; |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
const size_t nsec = sizeof(sections)/sizeof(sections[0]); |
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size_t ipath, isec, lastsz; |
size_t ipath, isec, lastsz; |
Line 650 parse(struct curparse *curp, int fd, const char *file) |
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Line 737 parse(struct curparse *curp, int fd, const char *file) |
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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 >= -1); |
assert(fd >= 0); |
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rctmp = mparse_readfd(curp->mp, fd, file); |
rctmp = mparse_readfd(curp->mp, fd, file); |
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if (fd != STDIN_FILENO) |
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close(fd); |
if (rc < rctmp) |
if (rc < rctmp) |
rc = rctmp; |
rc = rctmp; |
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Line 664 parse(struct curparse *curp, int fd, const char *file) |
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Line 753 parse(struct curparse *curp, int fd, const char *file) |
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if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
if (rctmp != MANDOCLEVEL_OK && curp->wstop) |
return; |
return; |
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/* If unset, allocate output dev now (if applicable). */ |
if (curp->outdata == NULL) |
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outdata_alloc(curp); |
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if (curp->outdata == NULL) { |
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switch (curp->outtype) { |
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case OUTT_HTML: |
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curp->outdata = html_alloc(curp->outopts); |
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break; |
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case OUTT_UTF8: |
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curp->outdata = utf8_alloc(curp->outopts); |
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break; |
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case OUTT_LOCALE: |
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curp->outdata = locale_alloc(curp->outopts); |
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break; |
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case OUTT_ASCII: |
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curp->outdata = ascii_alloc(curp->outopts); |
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break; |
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case OUTT_PDF: |
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curp->outdata = pdf_alloc(curp->outopts); |
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break; |
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case OUTT_PS: |
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curp->outdata = ps_alloc(curp->outopts); |
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break; |
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default: |
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break; |
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} |
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} |
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mparse_result(curp->mp, &man, NULL); |
mparse_result(curp->mp, &man, NULL); |
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/* Execute the out device, if it exists. */ |
/* Execute the out device, if it exists. */ |
Line 743 parse(struct curparse *curp, int fd, const char *file) |
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Line 808 parse(struct curparse *curp, int fd, const char *file) |
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break; |
break; |
} |
} |
} |
} |
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mparse_updaterc(curp->mp, &rc); |
} |
} |
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static void |
static void |
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outdata_alloc(struct curparse *curp) |
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{ |
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switch (curp->outtype) { |
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case OUTT_HTML: |
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curp->outdata = html_alloc(curp->outopts); |
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break; |
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case OUTT_UTF8: |
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curp->outdata = utf8_alloc(curp->outopts); |
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break; |
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case OUTT_LOCALE: |
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curp->outdata = locale_alloc(curp->outopts); |
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break; |
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case OUTT_ASCII: |
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curp->outdata = ascii_alloc(curp->outopts); |
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break; |
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case OUTT_PDF: |
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curp->outdata = pdf_alloc(curp->outopts); |
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break; |
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case OUTT_PS: |
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curp->outdata = ps_alloc(curp->outopts); |
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break; |
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default: |
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break; |
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} |
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} |
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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 753 passthrough(const char *file, int fd, int synopsis_onl |
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Line 846 passthrough(const char *file, int fd, int synopsis_onl |
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|
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FILE *stream; |
FILE *stream; |
const char *syscall; |
const char *syscall; |
char *line; |
char *line, *cp; |
size_t len, off; |
size_t linesz; |
ssize_t nw; |
ssize_t len, written; |
int print; |
int print; |
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fflush(stdout); |
line = NULL; |
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linesz = 0; |
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|
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if (fflush(stdout) == EOF) { |
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syscall = "fflush"; |
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goto fail; |
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} |
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if ((stream = fdopen(fd, "r")) == NULL) { |
if ((stream = fdopen(fd, "r")) == NULL) { |
close(fd); |
close(fd); |
syscall = "fdopen"; |
syscall = "fdopen"; |
Line 767 passthrough(const char *file, int fd, int synopsis_onl |
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Line 866 passthrough(const char *file, int fd, int synopsis_onl |
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} |
} |
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print = 0; |
print = 0; |
while ((line = fgetln(stream, &len)) != NULL) { |
while ((len = getline(&line, &linesz, stream)) != -1) { |
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cp = line; |
if (synopsis_only) { |
if (synopsis_only) { |
if (print) { |
if (print) { |
if ( ! isspace((unsigned char)*line)) |
if ( ! isspace((unsigned char)*cp)) |
goto done; |
goto done; |
while (len && |
while (isspace((unsigned char)*cp)) { |
isspace((unsigned char)*line)) { |
cp++; |
line++; |
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len--; |
len--; |
} |
} |
} else { |
} else { |
if ((len == sizeof(synb) && |
if (strcmp(cp, synb) == 0 || |
! strncmp(line, synb, len - 1)) || |
strcmp(cp, synr) == 0) |
(len == sizeof(synr) && |
|
! strncmp(line, synr, len - 1))) |
|
print = 1; |
print = 1; |
continue; |
continue; |
} |
} |
} |
} |
for (off = 0; off < len; off += nw) |
for (; len > 0; len -= written) { |
if ((nw = write(STDOUT_FILENO, line + off, |
if ((written = write(STDOUT_FILENO, cp, len)) != -1) |
len - off)) == -1 || nw == 0) { |
continue; |
fclose(stream); |
fclose(stream); |
syscall = "write"; |
syscall = "write"; |
goto fail; |
goto fail; |
} |
} |
} |
} |
|
|
if (ferror(stream)) { |
if (ferror(stream)) { |
fclose(stream); |
fclose(stream); |
syscall = "fgetln"; |
syscall = "getline"; |
goto fail; |
goto fail; |
} |
} |
|
|
done: |
done: |
|
free(line); |
fclose(stream); |
fclose(stream); |
return; |
return; |
|
|
fail: |
fail: |
|
free(line); |
warn("%s: SYSERR: %s", file, syscall); |
warn("%s: SYSERR: %s", file, syscall); |
if (rc < MANDOCLEVEL_SYSERR) |
if (rc < MANDOCLEVEL_SYSERR) |
rc = MANDOCLEVEL_SYSERR; |
rc = MANDOCLEVEL_SYSERR; |
Line 899 woptions(struct curparse *curp, char *arg) |
|
Line 998 woptions(struct curparse *curp, char *arg) |
|
|
|
while (*arg) { |
while (*arg) { |
o = arg; |
o = arg; |
switch (getsubopt(&arg, UNCONST(toks), &v)) { |
switch (getsubopt(&arg, (char * const *)toks, &v)) { |
case 0: |
case 0: |
curp->wstop = 1; |
curp->wstop = 1; |
break; |
break; |
Line 931 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
Line 1030 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
{ |
{ |
const char *mparse_msg; |
const char *mparse_msg; |
|
|
fprintf(stderr, "%s: %s:", __progname, file); |
fprintf(stderr, "%s: %s:", getprogname(), |
|
file == NULL ? "<stdin>" : file); |
|
|
if (line) |
if (line) |
fprintf(stderr, "%d:%d:", line, col + 1); |
fprintf(stderr, "%d:%d:", line, col + 1); |
Line 950 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
Line 1050 mmsg(enum mandocerr t, enum mandoclevel lvl, |
|
static pid_t |
static pid_t |
spawn_pager(struct tag_files *tag_files) |
spawn_pager(struct tag_files *tag_files) |
{ |
{ |
|
const struct timespec timeout = { 0, 100000000 }; /* 0.1s */ |
#define MAX_PAGER_ARGS 16 |
#define MAX_PAGER_ARGS 16 |
char *argv[MAX_PAGER_ARGS]; |
char *argv[MAX_PAGER_ARGS]; |
const char *pager; |
const char *pager; |
Line 983 spawn_pager(struct tag_files *tag_files) |
|
Line 1084 spawn_pager(struct tag_files *tag_files) |
|
break; |
break; |
} |
} |
|
|
/* For more(1) and less(1), use the tag file. */ |
/* For less(1), use the tag file. */ |
|
|
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 || strcmp(cp, "more") == 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; |
} |
} |
Line 1001 spawn_pager(struct tag_files *tag_files) |
|
Line 1102 spawn_pager(struct tag_files *tag_files) |
|
case 0: |
case 0: |
break; |
break; |
default: |
default: |
|
(void)setpgid(pager_pid, 0); |
|
(void)tcsetpgrp(tag_files->ofd, pager_pid); |
|
#if HAVE_PLEDGE |
|
if (pledge("stdio rpath tmppath tty proc", NULL) == -1) |
|
err((int)MANDOCLEVEL_SYSERR, "pledge"); |
|
#endif |
|
tag_files->pager_pid = pager_pid; |
return pager_pid; |
return pager_pid; |
} |
} |
|
|
Line 1010 spawn_pager(struct tag_files *tag_files) |
|
Line 1118 spawn_pager(struct tag_files *tag_files) |
|
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
err((int)MANDOCLEVEL_SYSERR, "pager stdout"); |
close(tag_files->ofd); |
close(tag_files->ofd); |
close(tag_files->tfd); |
close(tag_files->tfd); |
|
|
|
/* Do not start the pager before controlling the terminal. */ |
|
|
|
while (tcgetpgrp(STDOUT_FILENO) != getpid()) |
|
nanosleep(&timeout, NULL); |
|
|
execvp(argv[0], argv); |
execvp(argv[0], argv); |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
err((int)MANDOCLEVEL_SYSERR, "exec %s", argv[0]); |
} |
} |