diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-21 17:36:02 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-21 17:36:02 +0000 |
| commit | 403149d7de4dbe4cc4b1fd9cb3a164e51dbccc15 (patch) | |
| tree | 3d17aedc0c1da86ccb20db16a8be28bf4ac97029 /sys/man/1/gzip | |
| parent | 28057f67a04fc9e666cdb698d811c9d26c94f28c (diff) | |
gzip, bzip2: add -n flag to suppress modification timestamp
Diffstat (limited to 'sys/man/1/gzip')
| -rw-r--r-- | sys/man/1/gzip | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sys/man/1/gzip b/sys/man/1/gzip index f56a6a246..12288e8bb 100644 --- a/sys/man/1/gzip +++ b/sys/man/1/gzip @@ -3,7 +3,7 @@ gzip, gunzip, bzip2, bunzip2, compress, uncompress, zip, unzip \- compress and expand data .SH SYNOPSIS .B gzip -.RB [ -cvD [ 1-9 ]] +.RB [ -cvnD [ 1-9 ]] .RI [ file .BR ... ] .PP @@ -13,7 +13,7 @@ gzip, gunzip, bzip2, bunzip2, compress, uncompress, zip, unzip \- compress and e .BR ... ] .PP .B bzip2 -.RB [ -cvD [ 1-9 ]] +.RB [ -cvnD [ 1-9 ]] .RI [ file .BR ... ] .PP @@ -180,6 +180,19 @@ Without .BR -t , prints the names of files on standard error as they are compressed or decompressed. .TP +.B -n +The +.I gzip +and +.I bzip2 +file formats include a modification timestamp which is by default set +to the modification time of the files being compressed or the current +time when the source file is read from standard input. +The +.B -n +flag overrides this behaviour and puts a timestamp of zero instead, +making the compressed output deterministic. +.TP .B -D Produce debugging output. .SH SOURCE |