1 /* Command line parsing.
2 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001, 2002
3 Free Software Foundation, Inc.
5 This file is part of GNU Wget.
7 GNU Wget is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GNU Wget is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Wget; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 In addition, as a special exception, the Free Software Foundation
22 gives permission to link the code of its release of Wget with the
23 OpenSSL project's "OpenSSL" library (or with modified versions of it
24 that use the same license as the "OpenSSL" library), and distribute
25 the linked executables. You must obey the GNU General Public License
26 in all respects for all of the code used other than "OpenSSL". If you
27 modify this file, you may extend this exception to your version of the
28 file, but you are not obligated to do so. If you do not wish to do
29 so, delete this exception statement from your version. */
37 #endif /* HAVE_UNISTD_H */
38 #include <sys/types.h>
43 #endif /* HAVE_STRING_H */
50 #endif /* HAVE_LOCALE_H */
62 #include "progress.h" /* for progress_handle_sigwinch */
65 # include "gen_sslfunc.h"
68 /* On GNU system this will include system-wide getopt.h. */
71 #ifndef PATH_SEPARATOR
72 # define PATH_SEPARATOR '/'
75 extern char *version_string;
83 extern struct cookie_jar *wget_cookie_jar;
86 void log_init PARAMS ((const char *, int));
87 void log_close PARAMS ((void));
88 void log_request_redirect_output PARAMS ((const char *));
90 static RETSIGTYPE redirect_output_signal PARAMS ((int));
92 const char *exec_name;
94 /* Initialize I18N. The initialization amounts to invoking
95 setlocale(), bindtextdomain() and textdomain().
96 Does nothing if NLS is disabled or missing. */
98 i18n_initialize (void)
100 /* If HAVE_NLS is defined, assume the existence of the three
101 functions invoked here. */
103 /* Set the current locale. */
104 /* Here we use LC_MESSAGES instead of LC_ALL, for two reasons.
105 First, message catalogs are all of I18N Wget uses anyway.
106 Second, setting LC_ALL has a dangerous potential of messing
107 things up. For example, when in a foreign locale, Solaris
108 strptime() fails to handle international dates correctly, which
109 makes http_atotm() malfunction. */
111 setlocale (LC_MESSAGES, "");
112 setlocale (LC_CTYPE, "");
114 setlocale (LC_ALL, "");
116 /* Set the text message domain. */
117 bindtextdomain ("wget", LOCALEDIR);
119 #endif /* HAVE_NLS */
122 /* Print the usage message. */
126 printf (_("Usage: %s [OPTION]... [URL]...\n"), exec_name);
129 /* Print the help message, describing all the available options. If
130 you add an option, be sure to update this list. */
134 printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
137 /* Had to split this in parts, so the #@@#%# Ultrix compiler and cpp
138 don't bitch. Also, it makes translation much easier. */
141 Mandatory arguments to long options are mandatory for short options too.\n\
145 -V, --version display the version of Wget and exit.\n\
146 -h, --help print this help.\n\
147 -b, --background go to background after startup.\n\
148 -e, --execute=COMMAND execute a `.wgetrc\'-style command.\n\
151 Logging and input file:\n\
152 -o, --output-file=FILE log messages to FILE.\n\
153 -a, --append-output=FILE append messages to FILE.\n\
154 -d, --debug print debug output.\n\
155 -q, --quiet quiet (no output).\n\
156 -v, --verbose be verbose (this is the default).\n\
157 -nv, --non-verbose turn off verboseness, without being quiet.\n\
158 -i, --input-file=FILE download URLs found in FILE.\n\
159 -F, --force-html treat input file as HTML.\n\
160 -B, --base=URL prepends URL to relative links in -F -i file.\n\
164 -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits).\n\
165 -O --output-document=FILE write documents to FILE.\n\
166 -nc, --no-clobber don\'t clobber existing files or use .# suffixes.\n\
167 -c, --continue resume getting a partially-downloaded file.\n\
168 --progress=TYPE select progress gauge type.\n\
169 -N, --timestamping don\'t re-retrieve files unless newer than local.\n\
170 -S, --server-response print server response.\n\
171 --spider don\'t download anything.\n\
172 -T, --timeout=SECONDS set the read timeout to SECONDS.\n\
173 -w, --wait=SECONDS wait SECONDS between retrievals.\n\
174 --waitretry=SECONDS wait 1...SECONDS between retries of a retrieval.\n\
175 --random-wait wait from 0...2*WAIT secs between retrievals.\n\
176 -Y, --proxy=on/off turn proxy on or off.\n\
177 -Q, --quota=NUMBER set retrieval quota to NUMBER.\n\
178 --bind-address=ADDRESS bind to ADDRESS (hostname or IP) on local host.\n\
179 --limit-rate=RATE limit download rate to RATE.\n\
183 -nd --no-directories don\'t create directories.\n\
184 -x, --force-directories force creation of directories.\n\
185 -nH, --no-host-directories don\'t create host directories.\n\
186 -P, --directory-prefix=PREFIX save files to PREFIX/...\n\
187 --cut-dirs=NUMBER ignore NUMBER remote directory components.\n\
191 --http-user=USER set http user to USER.\n\
192 --http-passwd=PASS set http password to PASS.\n\
193 -C, --cache=on/off (dis)allow server-cached data (normally allowed).\n\
194 -E, --html-extension save all text/html documents with .html extension.\n\
195 --ignore-length ignore `Content-Length\' header field.\n\
196 --header=STRING insert STRING among the headers.\n\
197 --proxy-user=USER set USER as proxy username.\n\
198 --proxy-passwd=PASS set PASS as proxy password.\n\
199 --referer=URL include `Referer: URL\' header in HTTP request.\n\
200 -s, --save-headers save the HTTP headers to file.\n\
201 -U, --user-agent=AGENT identify as AGENT instead of Wget/VERSION.\n\
202 --no-http-keep-alive disable HTTP keep-alive (persistent connections).\n\
203 --cookies=off don't use cookies.\n\
204 --load-cookies=FILE load cookies from FILE before session.\n\
205 --save-cookies=FILE save cookies to FILE after session.\n\
206 --post-data=STRING use the POST method; send STRING as the data.\n\
207 --post-file=FILE use the POST method; send contents of FILE.\n\
211 HTTPS (SSL) options:\n\
212 --sslcertfile=FILE optional client certificate.\n\
213 --sslcertkey=KEYFILE optional keyfile for this certificate.\n\
214 --egd-file=FILE file name of the EGD socket.\n\
215 --sslcadir=DIR dir where hash list of CA's are stured.\n\
216 --sslcafile=FILE file with bundle of CA's\n\
217 --sslcerttype=0/1 Client-Cert type 0=PEM (default) / 1=ASN1 (DER)\n\
218 --sslcheckcert=0/1 Check the server cert agenst given CA\n\
219 --sslprotocol=0-3 choose SSL protocol; 0=automatic,\n\
220 1=SSLv2 2=SSLv3 3=TLSv1\n\
225 -nr, --dont-remove-listing don\'t remove `.listing\' files.\n\
226 -g, --glob=on/off turn file name globbing on or off.\n\
227 --passive-ftp use the \"passive\" transfer mode.\n\
228 --retr-symlinks when recursing, get linked-to files (not dirs).\n\
231 Recursive retrieval:\n\
232 -r, --recursive recursive download.\n\
233 -l, --level=NUMBER maximum recursion depth (inf or 0 for infinite).\n\
234 --delete-after delete files locally after downloading them.\n\
235 -k, --convert-links convert non-relative links to relative.\n\
236 -K, --backup-converted before converting file X, back up as X.orig.\n\
237 -m, --mirror shortcut option equivalent to -r -N -l inf -nr.\n\
238 -p, --page-requisites get all images, etc. needed to display HTML page.\n\
241 Recursive accept/reject:\n\
242 -A, --accept=LIST comma-separated list of accepted extensions.\n\
243 -R, --reject=LIST comma-separated list of rejected extensions.\n\
244 -D, --domains=LIST comma-separated list of accepted domains.\n\
245 --exclude-domains=LIST comma-separated list of rejected domains.\n\
246 --follow-ftp follow FTP links from HTML documents.\n\
247 --follow-tags=LIST comma-separated list of followed HTML tags.\n\
248 -G, --ignore-tags=LIST comma-separated list of ignored HTML tags.\n\
249 -H, --span-hosts go to foreign hosts when recursive.\n\
250 -L, --relative follow relative links only.\n\
251 -I, --include-directories=LIST list of allowed directories.\n\
252 -X, --exclude-directories=LIST list of excluded directories.\n\
253 -np, --no-parent don\'t ascend to the parent directory.\n\
255 fputs (_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n"),
260 main (int argc, char *const *argv)
263 int i, c, nurl, status, append_to_log;
265 static struct option long_options[] =
267 /* Options without arguments: */
268 { "background", no_argument, NULL, 'b' },
269 { "backup-converted", no_argument, NULL, 'K' },
270 { "continue", no_argument, NULL, 'c' },
271 { "convert-links", no_argument, NULL, 'k' },
272 { "debug", no_argument, NULL, 'd' },
273 { "delete-after", no_argument, NULL, 136 },
274 { "dont-remove-listing", no_argument, NULL, 149 },
275 { "follow-ftp", no_argument, NULL, 142 },
276 { "force-directories", no_argument, NULL, 'x' },
277 { "force-hier", no_argument, NULL, 'x' }, /* obsolete */
278 { "force-html", no_argument, NULL, 'F'},
279 { "help", no_argument, NULL, 'h' },
280 { "html-extension", no_argument, NULL, 'E' },
281 { "ignore-length", no_argument, NULL, 138 },
282 { "mirror", no_argument, NULL, 'm' },
283 { "no-clobber", no_argument, NULL, 141 },
284 { "no-directories", no_argument, NULL, 147 },
285 { "no-host-directories", no_argument, NULL, 148 },
286 { "no-host-lookup", no_argument, NULL, 150 },
287 { "no-http-keep-alive", no_argument, NULL, 156 },
288 { "no-parent", no_argument, NULL, 133 },
289 { "non-verbose", no_argument, NULL, 146 },
290 { "passive-ftp", no_argument, NULL, 139 },
291 { "page-requisites", no_argument, NULL, 'p' },
292 { "quiet", no_argument, NULL, 'q' },
293 { "random-wait", no_argument, NULL, 165 },
294 { "recursive", no_argument, NULL, 'r' },
295 { "relative", no_argument, NULL, 'L' },
296 { "retr-symlinks", no_argument, NULL, 137 },
297 { "save-headers", no_argument, NULL, 's' },
298 { "server-response", no_argument, NULL, 'S' },
299 { "span-hosts", no_argument, NULL, 'H' },
300 { "spider", no_argument, NULL, 132 },
301 { "timestamping", no_argument, NULL, 'N' },
302 { "verbose", no_argument, NULL, 'v' },
303 { "version", no_argument, NULL, 'V' },
305 /* Options accepting an argument: */
306 { "accept", required_argument, NULL, 'A' },
307 { "append-output", required_argument, NULL, 'a' },
308 { "backups", required_argument, NULL, 151 }, /* undocumented */
309 { "base", required_argument, NULL, 'B' },
310 { "bind-address", required_argument, NULL, 155 },
311 { "cache", required_argument, NULL, 'C' },
312 { "cookies", required_argument, NULL, 160 },
313 { "cut-dirs", required_argument, NULL, 145 },
314 { "directory-prefix", required_argument, NULL, 'P' },
315 { "domains", required_argument, NULL, 'D' },
316 { "dot-style", required_argument, NULL, 134 },
317 { "execute", required_argument, NULL, 'e' },
318 { "exclude-directories", required_argument, NULL, 'X' },
319 { "exclude-domains", required_argument, NULL, 140 },
320 { "follow-tags", required_argument, NULL, 153 },
321 { "glob", required_argument, NULL, 'g' },
322 { "header", required_argument, NULL, 131 },
323 { "htmlify", required_argument, NULL, 135 },
324 { "http-passwd", required_argument, NULL, 130 },
325 { "http-user", required_argument, NULL, 129 },
326 { "ignore-tags", required_argument, NULL, 'G' },
327 { "include-directories", required_argument, NULL, 'I' },
328 { "input-file", required_argument, NULL, 'i' },
329 { "level", required_argument, NULL, 'l' },
330 { "limit-rate", required_argument, NULL, 164 },
331 { "load-cookies", required_argument, NULL, 161 },
332 { "no", required_argument, NULL, 'n' },
333 { "output-document", required_argument, NULL, 'O' },
334 { "output-file", required_argument, NULL, 'o' },
335 { "post-data", required_argument, NULL, 167 },
336 { "post-file", required_argument, NULL, 168 },
337 { "progress", required_argument, NULL, 163 },
338 { "proxy", required_argument, NULL, 'Y' },
339 { "proxy-passwd", required_argument, NULL, 144 },
340 { "proxy-user", required_argument, NULL, 143 },
341 { "quota", required_argument, NULL, 'Q' },
342 { "reject", required_argument, NULL, 'R' },
343 { "save-cookies", required_argument, NULL, 162 },
344 { "timeout", required_argument, NULL, 'T' },
345 { "tries", required_argument, NULL, 't' },
346 { "user-agent", required_argument, NULL, 'U' },
347 { "referer", required_argument, NULL, 157 },
348 { "use-proxy", required_argument, NULL, 'Y' },
350 { "sslcertfile", required_argument, NULL, 158 },
351 { "sslcertkey", required_argument, NULL, 159 },
352 { "egd-file", required_argument, NULL, 166 },
353 { "sslcadir", required_argument, NULL, 169},
354 { "sslcafile", required_argument, NULL, 170},
355 { "sslcerttype", required_argument, NULL, 171},
356 { "sslcheckcert", required_argument, NULL, 172},
357 { "sslprotocol", required_argument, NULL, 173},
358 #endif /* HAVE_SSL */
359 { "wait", required_argument, NULL, 'w' },
360 { "waitretry", required_argument, NULL, 152 },
368 /* Construct the name of the executable, without the directory part. */
369 exec_name = strrchr (argv[0], PATH_SEPARATOR);
376 windows_main_junk (&argc, (char **) argv, (char **) &exec_name);
379 initialize (); /* sets option defaults; reads the system wgetrc and .wgetrc */
381 /* [Is the order of the option letters significant? If not, they should be
382 alphabetized, like the long_options. The only thing I know for sure is
383 that the options with required arguments must be followed by a ':'.
384 -- Dan Harkless <wget@harkless.org>] */
385 while ((c = getopt_long (argc, argv, "\
386 hpVqvdkKsxmNWrHSLcFbEY:G:g:T:U:O:l:n:i:o:a:t:D:A:R:P:B:e:Q:X:I:w:C:",
387 long_options, (int *)0)) != EOF)
391 /* Options without arguments: */
393 setval ("spider", "on");
396 setval ("noparent", "on");
399 setval ("deleteafter", "on");
402 setval ("retrsymlinks", "on");
405 setval ("ignorelength", "on");
408 setval ("passiveftp", "on");
411 setval ("noclobber", "on");
414 setval ("followftp", "on");
417 setval ("cutdirs", optarg);
420 setval ("verbose", "off");
423 setval ("dirstruct", "off");
426 setval ("addhostdir", "off");
429 setval ("removelisting", "off");
432 setval ("bindaddress", optarg);
435 setval ("httpkeepalive", "off");
438 setval ("randomwait", "on");
441 setval ("background", "on");
444 setval ("continue", "on");
448 setval ("debug", "on");
449 #else /* not DEBUG */
450 fprintf (stderr, _("%s: debug support not compiled in.\n"),
452 #endif /* not DEBUG */
455 setval ("htmlextension", "on");
458 setval ("forcehtml", "on");
461 setval ("spanhosts", "on");
471 setval ("backupconverted", "on");
474 setval ("convertlinks", "on");
477 setval ("relativeonly", "on");
480 setval ("mirror", "on");
483 setval ("timestamping", "on");
486 setval ("pagerequisites", "on");
489 setval ("serverresponse", "on");
492 setval ("saveheaders", "on");
495 setval ("quiet", "on");
498 setval ("recursive", "on");
501 printf ("GNU Wget %s\n\n", version_string);
503 Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.\n"));
505 This program is distributed in the hope that it will be useful,\n\
506 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
507 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
508 GNU General Public License for more details.\n"));
509 printf (_("\nOriginally written by Hrvoje Niksic <hniksic@arsdigita.com>.\n"));
513 setval ("verbose", "on");
516 setval ("dirstruct", "on");
519 /* Options accepting an argument: */
521 setval ("httpuser", optarg);
524 setval ("httppasswd", optarg);
527 setval ("header", optarg);
530 setval ("dotstyle", optarg);
533 setval ("htmlify", optarg);
536 setval ("excludedomains", optarg);
539 setval ("proxyuser", optarg);
542 setval ("proxypasswd", optarg);
545 setval ("backups", optarg);
548 setval ("waitretry", optarg);
551 setval ("followtags", optarg);
554 setval ("cookies", optarg);
557 setval ("loadcookies", optarg);
560 setval ("savecookies", optarg);
563 setval ("progress", optarg);
566 setval ("limitrate", optarg);
569 setval ("referer", optarg);
573 setval ("sslcertfile", optarg);
576 setval ("sslcertkey", optarg);
579 setval ("egdfile", optarg);
582 setval ("sslcadir", optarg);
585 setval ("sslcafile", optarg);
588 setval ("sslcerttype", optarg);
591 setval ("sslcheckcert", optarg);
594 setval ("sslprotocol", optarg);
596 #endif /* HAVE_SSL */
598 setval ("postdata", optarg);
601 setval ("postfile", optarg);
604 setval ("accept", optarg);
607 setval ("logfile", optarg);
611 setval ("base", optarg);
614 setval ("cache", optarg);
617 setval ("domains", optarg);
622 if (parse_line (optarg, &com, &val))
624 if (!setval (com, val))
629 fprintf (stderr, _("%s: %s: invalid command\n"), exec_name,
638 setval ("ignoretags", optarg);
641 setval ("glob", optarg);
644 setval ("includedirectories", optarg);
647 setval ("input", optarg);
650 setval ("reclevel", optarg);
654 /* #### What we really want here is --no-foo. */
657 for (p = optarg; *p; p++)
661 setval ("verbose", "off");
664 setval ("addhostdir", "off");
667 setval ("dirstruct", "off");
670 setval ("noclobber", "on");
673 setval ("removelisting", "off");
676 setval ("noparent", "on");
679 setval ("httpkeepalive", "off");
682 printf (_("%s: illegal option -- `-n%c'\n"), exec_name, *p);
685 printf (_("Try `%s --help\' for more options.\n"), exec_name);
691 setval ("outputdocument", optarg);
694 setval ("logfile", optarg);
697 setval ("dirprefix", optarg);
700 setval ("quota", optarg);
703 setval ("reject", optarg);
706 setval ("timeout", optarg);
709 setval ("tries", optarg);
712 setval ("useragent", optarg);
715 setval ("wait", optarg);
718 setval ("excludedirectories", optarg);
721 setval ("useproxy", optarg);
727 printf (_("Try `%s --help' for more options.\n"), exec_name);
733 /* All user options have now been processed, so it's now safe to do
734 interoption dependency checks. */
736 if (opt.reclevel == 0)
737 opt.reclevel = INFINITE_RECURSION; /* see wget.h for commentary on this */
739 if (opt.page_requisites && !opt.recursive)
741 opt.recursive = TRUE;
743 if (!opt.no_dirstruct)
744 opt.dirstruct = TRUE; /* usually handled by cmd_spec_recursive() */
747 if (opt.verbose == -1)
748 opt.verbose = !opt.quiet;
751 if (opt.verbose && opt.quiet)
753 printf (_("Can't be verbose and quiet at the same time.\n"));
757 if (opt.timestamping && opt.noclobber)
760 Can't timestamp and not clobber old files at the same time.\n"));
764 nurl = argc - optind;
765 if (!nurl && !opt.input_filename)
767 /* No URL specified. */
768 printf (_("%s: missing URL\n"), exec_name);
771 /* #### Something nicer should be printed here -- similar to the
772 pre-1.5 `--help' page. */
773 printf (_("Try `%s --help' for more options.\n"), exec_name);
778 fork_to_background ();
780 /* Initialize progress. Have to do this after the options are
781 processed so we know where the log file is. */
783 set_progress_implementation (opt.progress_type);
785 /* Allocate basic pointer. */
786 url = ALLOCA_ARRAY (char *, nurl + 1);
787 /* Fill in the arguments. */
788 for (i = 0; i < nurl; i++, optind++)
790 char *rewritten = rewrite_shorthand_url (argv[optind]);
794 url[i] = xstrdup (argv[optind]);
798 /* Change the title of console window on Windows. #### I think this
799 statement should belong to retrieve_url(). --hniksic. */
801 ws_changetitle (*url, nurl);
804 /* Initialize logging. */
805 log_init (opt.lfilename, append_to_log);
807 DEBUGP (("DEBUG output created by Wget %s on %s.\n\n", version_string,
810 /* Open the output filename if necessary. */
811 if (opt.output_document)
813 if (HYPHENP (opt.output_document))
818 opt.dfp = fopen (opt.output_document, opt.always_rest ? "ab" : "wb");
821 perror (opt.output_document);
824 if (fstat (fileno (opt.dfp), &st) == 0 && S_ISREG (st.st_mode))
825 opt.od_known_regular = 1;
833 /* Setup the signal handler to redirect output when hangup is
836 if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
837 signal(SIGHUP, redirect_output_signal);
838 /* ...and do the same for SIGUSR1. */
839 signal (SIGUSR1, redirect_output_signal);
840 /* Writing to a closed socket normally signals SIGPIPE, and the
841 process exits. What we want is to ignore SIGPIPE and just check
842 for the return value of write(). */
843 signal (SIGPIPE, SIG_IGN);
845 signal (SIGWINCH, progress_handle_sigwinch);
847 #endif /* HAVE_SIGNAL */
850 /* Must call this before resolving any URLs because it has the power
851 to disable `https'. */
855 status = RETROK; /* initialize it, just-in-case */
856 /* Retrieve the URLs from argument list. */
857 for (t = url; *t; t++)
859 char *filename = NULL, *redirected_URL = NULL;
862 if (opt.recursive && url_scheme (*t) != SCHEME_FTP)
863 status = retrieve_tree (*t);
865 status = retrieve_url (*t, &filename, &redirected_URL, NULL, &dt);
867 if (opt.delete_after && file_exists_p(filename))
869 DEBUGP (("Removing file due to --delete-after in main():\n"));
870 logprintf (LOG_VERBOSE, _("Removing %s.\n"), filename);
871 if (unlink (filename))
872 logprintf (LOG_NOTQUIET, "unlink: %s\n", strerror (errno));
875 FREE_MAYBE (redirected_URL);
876 FREE_MAYBE (filename);
879 /* And then from the input file, if any. */
880 if (opt.input_filename)
883 status = retrieve_from_file (opt.input_filename, opt.force_html, &count);
885 logprintf (LOG_NOTQUIET, _("No URLs found in %s.\n"),
888 /* Print the downloaded sum. */
891 || (opt.input_filename && opt.downloaded != 0))
893 logprintf (LOG_NOTQUIET,
894 _("\nFINISHED --%s--\nDownloaded: %s bytes in %d files\n"),
896 (opt.downloaded_overflow ?
897 "<overflow>" : legible_very_long (opt.downloaded)),
899 /* Print quota warning, if exceeded. */
900 if (downloaded_exceeds_quota ())
901 logprintf (LOG_NOTQUIET,
902 _("Download quota (%s bytes) EXCEEDED!\n"),
903 legible (opt.quota));
906 if (opt.cookies_output && wget_cookie_jar)
907 cookie_jar_save (wget_cookie_jar, opt.cookies_output);
909 if (opt.convert_links && !opt.delete_after)
911 convert_all_links ();
915 for (i = 0; i < nurl; i++)
920 print_malloc_debug_stats ();
922 if (status == RETROK)
929 /* Hangup signal handler. When wget receives SIGHUP or SIGUSR1, it
930 will proceed operation as usual, trying to write into a log file.
931 If that is impossible, the output will be turned off.
933 #### It is unsafe to do call libc functions from a signal handler.
934 What we should do is, set a global variable, and have the code in
938 redirect_output_signal (int sig)
940 char *signal_name = (sig == SIGHUP ? "SIGHUP" :
941 (sig == SIGUSR1 ? "SIGUSR1" :
943 log_request_redirect_output (signal_name);
944 progress_schedule_redirect ();
945 signal (sig, redirect_output_signal);
947 #endif /* HAVE_SIGNAL */