MFC: r197357

Describe how other systems treat this case.
This commit is contained in:
Marius Strobl 2010-05-21 19:22:50 +00:00
parent d9dca217f7
commit d43a26d474
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/stable/8/; revision=208398

View File

@ -438,7 +438,11 @@ u2/g' lines1
# This is a matter of interpretation
# POSIX 1003.1, 2004 says "Within the BRE and the replacement,
# the BRE delimiter itself can be used as a *literal* character
# if it is preceded by a backslash
# if it is preceded by a backslash"
# SunOS 5.1 /usr/bin/sed and Mac OS X follow the literal POSIX
# interpretation.
# GNU sed version 4.1.5 treats \[ as the beginning of a character
# set specification (both with --posix and without).
mark '8.19' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X['
mark '8.20' ; sed 's/l/[/' lines1 | $SED -e 's[\[.[X\[['
}