he
7ae4fdd283
Instead of placing largish buffers on the stack, use malloc/free.
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Fixes compile problem for sun2.
2004-07-16 22:44:01 +00:00
yamt
5e6cd45b9d
fix "gzip -lv a.gz" after gzip.c 1.46.
2004-07-12 10:21:11 +00:00
yamt
284b1b2ac6
another warn -> warnx.
2004-07-12 09:58:10 +00:00
mrg
2644272f85
in check_outfile() if the outfile exists and -f was given just delete it.
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fixes PR#26251.
2004-07-12 02:50:38 +00:00
yamt
bd416872f6
fix descriptor leaks on error.
2004-07-11 22:49:42 +00:00
mrg
668894b1c5
- in gz_uncompress() be sure to do the crc/len recalculation insigned.
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fixes PR#26246.
- if crc/len are wrong, be sure to noticed it failed
- in check_suffixes(), be sure not to underrun an array (from yamt)
- don't fail so badly on short header, from and fixes R#26242 (also
from yamt)
- more underrun avoidance in file_uncompress(). fixes PR#26241.
2004-07-11 14:39:39 +00:00
mrg
d44ac40080
check the suffix of the input file ala GNU gzip, and error about it
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unless -f is given. fixes PR#26240
2004-07-11 09:40:51 +00:00
mrg
e46324f383
move the crc/len code into their own state's to properly allow the buffer
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to be refreshed. re-fixes regress/usr.bin/gzip/concatenated.
2004-07-11 07:01:03 +00:00
mrg
469c821e42
- check for trunated input.
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- check each gzip-part's length against the original and warn if it's
wrong. fixes part of PR#26233.
- check the input crc32. fixes the rest of PR#26233.
2004-07-11 06:20:29 +00:00
mrg
7ed5da7ba5
don't assume Z_STREAM_END means end-of-file. fixes PR#26234.
2004-07-11 05:40:51 +00:00
yamt
b6ec63a3cc
tailing \n is not needed for vwarn().
2004-07-10 17:35:59 +00:00
mrg
13e5b34e5b
fix "zcat -f" on normal files. fixes PR#26145
2004-07-03 09:39:30 +00:00
mrg
3c372acd10
if there are zero bytes to output, this isn't an error. it's probably
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a zero length file. don't return an error. this should fix PR#25994.
2004-06-22 12:01:29 +00:00
mrg
c6c68fa810
handle_pathname: if it's stdin, return after handling it, rather than
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trying to then process "-" as a file afterwards. fixes PR#25843.
2004-06-07 03:24:01 +00:00
mrg
11153dbc8d
- maybe restore the timestamp
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- don't create the output file with "-l"
both from geoff wing with a few mods by me.
2004-06-06 12:28:52 +00:00
mrg
9e9fa78434
explicitly lseek() to offset 10 to read the original name. fixes a
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latent bug awoken by rev 1.37 (prior versions always left the fd at
this offset purely by chance.) fixes PR#25824.
2004-06-05 15:47:10 +00:00
mrg
9b954397e0
use "zcat -fq" not just plain "zcat". this lets zgrep work on non
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compressed files (as reported by simonb) as well as not printing
random warnings that zgrep isn't ready to handle.
2004-05-25 07:09:09 +00:00
mrg
2d5e05af49
- fix "gzip -t" to not output anything by default. PR#25507
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- fix any decompression on corrupted gzip files. PR#25508
- ask to overwrite files if we have a tty, rather than failing the
operation. PR#25509.
- clean up maybe_err()/maybe_warn(): use maybe_err() only for fatal
errors. maybe_warn() is for processing errors. this allows
"gzip -d file1.gz file2.gz" to decompress file2.gz even if file1.gz
is corrupted, etc.
- change the internal compressor/decompressor API to return "-1" on
failure, not 0. this allows for 0-sized files to be decompressed
correctly.
2004-05-25 04:34:40 +00:00
agc
5fe88849a1
WARNS=3: add some const poisoning, and sort out local variable
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definitions shadowing other variables.
Pass storage for file names into the file_compress and file_uncompress
functions, so that we don't run the risk of leaking memory. Remove a global
variable that's no longer needed.
2004-05-21 12:16:10 +00:00
agc
f8dc59869d
Fix a reference to stale storage on the stack - malloc the new file
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name when gunzip'ing via strdup(3). Fixes a bug whereby the new
filename would appear as gibberish when verbosely gunzipping.
Fix an off-by-one error when allocating the filename with added suffix,
and properly NUL-terminate the new filename.
It's NULL, not 0, in char * assignments - there are some still to do here.
2004-05-17 18:10:33 +00:00
bouyer
41bff69bbe
Always initialise savename. Fix gzip -c core dump on sparc (and probably
...
others). OK'd by mrg@.
2004-05-06 17:43:57 +00:00
wiz
af350435db
Remove typeset line, since sh(1) does not support it.
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Closes PR 25403 by Jukka Salmi.
2004-05-01 08:22:41 +00:00
mrg
99d2aa3dc3
clean up file descriptor handling. don't lose them...
2004-04-27 13:45:50 +00:00
mrg
a9c239e635
- the default compression level in GNU gzip is 6 not 5; copy that default.
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- note that -t/-l/-v & bzip2 is not handled the same as gzip in a comment.
2004-04-27 11:26:28 +00:00
jdolecek
dd23e5ed48
quote pattern when passing to grep, so that paterns containing
...
spaces would be handled properly
fixes PR bin/25345 by Arto Selonen
2004-04-27 09:18:16 +00:00
mrg
b02eba12c2
crank version.
2004-04-27 02:25:06 +00:00
mrg
d6dd48bc60
- fix "gunzip file.gz"
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- fix "gzip <lots of files>"
both reported by tron@.
2004-04-27 01:23:35 +00:00
mrg
4db02197fc
- properly parse --fast/--best/-1..-9 again. noted by taca@.
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- minor clean up.
2004-04-26 03:01:55 +00:00
mrg
1d0e9794a0
significantly rototill. don't use the high-level gzio functions
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anymore, use the low-level inflate()/deflate() directly. this
allows support file-type detection on stdin; now can decompress
.Z and .bz2 files fed to stdin (fixes PR#25192) additionally it
makes -v work with stdin or stdout (fixes PR#25215.)
(with these changes, we no longer need gzopenfull(3) in libz.)
thanks to martin@ for the code gzip.c:gz_uncompress() is based on.
2004-04-25 16:20:33 +00:00
mrg
98445d2478
be sure we don't try to remove an output file we haven't actually created.
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(reported by kimmo.)
2004-04-12 14:42:14 +00:00
mrg
ff187e728e
- completely rewrite print_ratio(). fixes PR#25072 and a few other cases
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- print_list() was getting the compressed/uncompressed sizes backwards.
2004-04-07 14:25:43 +00:00
mrg
8a618ce17c
remove a chunk more code with -DSMALL and in the process fix -DSMALL
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that was broken in the previous commit (by exposing "fflag".)
2004-03-31 15:46:25 +00:00
tron
17ebf9b589
Handle files with link count larger than 1 if "-f" option is used. This
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is consistent with the old "gzip" and required by "pkgsrc" to implement
"MANZ" properly.
2004-03-31 15:19:14 +00:00
mrg
ff930808e7
backout previous. fix the bug it inspired instead. we will want this
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version of the code when doing file-type detection.
2004-03-30 11:43:32 +00:00
mrg
7149a52947
factor out filetype checking code
2004-03-30 11:42:04 +00:00
mrg
d4e27c8dfb
use off_t instead of ssize_t in a few places.
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fix "gzip -l" in -DSMALL (it wasn't doing a stat(2)).
2004-03-30 09:42:58 +00:00
mrg
70da2f0f10
patch from tron@ to convert to using public bz interfaces. simonb says
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no reason not to and this fixes PR#24964.
2004-03-30 09:15:07 +00:00
wiz
1612675940
s/compress/gzip/, our compress is not the backend for gzip.
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Noted by hubertf.
2004-03-29 09:59:42 +00:00
mrg
ed20265f67
shave another 612 bytes off -DSMALL on x86. now x_gzip with -l support
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is actually smaller than the older x_gzip without it!
2004-03-28 13:54:44 +00:00
mrg
15fba948a6
still do argv[0] processing -DSMALL, from tsutsui.
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pass the smaller list of options to getopt with -DSMALL.
2004-03-28 08:18:14 +00:00
mrg
720263a2ef
crank version
2004-03-28 04:13:40 +00:00
mrg
d7f0a538e2
remove a bunch more stuff with -DSMALL. now we are about 400 bytes larger
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than x_gzip... given we add -l support, time to retire x_gzip/gzip.c.
2004-03-28 04:07:45 +00:00
mrg
57a27c0187
remove another 3KB or so of text/data on i386 with -DSMALL. now only
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about 1.1KB larger than the old x_gzip sources, but includes (required
for sysinst) gzip -l support.
2004-03-28 03:47:18 +00:00
tsutsui
b6e59003c4
Allow disabling bzip2 (.bz2) and compress (.Z) support
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by -DNO_BZIP2_SUPPORT and -DNO_COMPRESS_SUPPORT.
OK'ed by mrg.
2004-03-27 22:33:43 +00:00
mrg
6506e19a17
minor cleanup.
2004-03-06 09:41:36 +00:00
he
2f8028b1b0
Fix mismatched type error in fropen() usage by converting return
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type of zread() from ssize_t to int.
2004-02-18 18:29:07 +00:00
wiz
15d66087e7
Mention compress(1) support, and add bzip2(1) and compress(1) to SEE ALSO.
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Bump date.
2004-02-18 09:16:27 +00:00
mrg
91d1fa9407
support decompressing "compress"ed files. from rtr@ with a few minor edits
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from me. code in zuncompress liberally borrowed from usr.bin/compress.
2004-02-18 08:19:48 +00:00
mrg
49637d1931
use gzopenfull()
2004-01-29 13:18:58 +00:00
grant
23032f5513
void functions need not call return
2004-01-25 05:19:49 +00:00