K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2010-11-22T23:49:06.246593Z
K 7
svn:log
V 264
sh: Fix confusing behaviour if chdir succeeded but getcwd failed in cd -P.

If getcwd fails, do not treat this as an error, but print a warning and
unset PWD. This is similar to the behaviour when starting the shell in a
directory whose name cannot be determined.

END