Bug#1068892: coreutils: join -t accepts \0 to mean NUL; doesn't document it

2024-04-12 Thread Pádraig Brady

On 13/04/2024 00:10, наб wrote:

Package: coreutils
Version: 9.1-1
Version: 9.4-3
Severity: normal

Dear Maintainer,

When trying to decypher -t behaviour for #1068891,
the second empty-string semantic I tried was **(argv + optind),
but that wasn't it. But what /is/ it is -t '\0'; i.e. given
$ cat f1
row1f1  1
urow1   f1  2
$ cat f2
row1f2  1
urow2   f2  2
$ join <(tr '\t' '\0' < f1) <(tr '\t' '\0' < f2) -t '\0' | cat -A
row1^@f1^@1^@f2^@1$
which is great, but the manual doesn't mention this at all.


This is mentioned in the full documentation referenced from the manual



Bug#1068892: coreutils: join -t accepts \0 to mean NUL; doesn't document it

2024-04-12 Thread наб
Package: coreutils
Version: 9.1-1
Version: 9.4-3
Severity: normal

Dear Maintainer,

When trying to decypher -t behaviour for #1068891,
the second empty-string semantic I tried was **(argv + optind),
but that wasn't it. But what /is/ it is -t '\0'; i.e. given
$ cat f1
row1f1  1
urow1   f1  2
$ cat f2
row1f2  1
urow2   f2  2
$ join <(tr '\t' '\0' < f1) <(tr '\t' '\0' < f2) -t '\0' | cat -A
row1^@f1^@1^@f2^@1$
which is great, but the manual doesn't mention this at all.

Best,
наб

-- System Information:
Debian Release: 12.4
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 
'stable-debug'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.1.0-12-amd64 (SMP w/24 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_FIRMWARE_WORKAROUND, 
TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_GB:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages coreutils depends on:
ii  libacl1  2.3.1-3
ii  libattr1 1:2.5.1-4
ii  libc62.36-9+deb12u4
ii  libgmp10 2:6.2.1+dfsg1-1.1
ii  libselinux1  3.4-1+b6

coreutils recommends no packages.

coreutils suggests no packages.

-- no debconf information


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