Change #265226

Comments

comm: don't close standard input twice
* NEWS: Mention the bug fix.
* src/comm.c (usage): Remove mention that FILE1 and FILE2 cannot both be
standard input.
(compare_files): Only close standard input once.
* doc/coreutils.texi (comm invocation): Document the behavior of
'comm - -' which is not portable to all implementations.
* tests/comm/dash-dash.sh: New file.
* tests/misc/comm.pl: Move to tests/comm/comm.pl.
* tests/local.mk (all_tests): Add the new test. Rename the existing
test.

Changed files

• NEWS
• doc/coreutils.texi
• src/comm.c
• tests/comm/comm.pl
• tests/comm/dash-dash.sh
• tests/local.mk
• tests/misc/comm.pl