* NEWS, doc/coreutils.texi (env invocation): Document recent change.
heavily changed during the run.
[bug introduced in coreutils-8.25]
+ env -S no longer crashes when given unusual whitespace characters
+ [bug introduced in coreutils-8.30]
+
expr no longer mishandles unmatched \(...\) in regular expressions.
[bug introduced in coreutils-6.0]
Running @command{env -Sstring} splits the @var{string} into
arguments based on unquoted spaces or tab characters.
+(Newlines, carriage returns, vertical tabs and form feeds are treated
+like spaces and tabs.)
In the following contrived example the @command{awk} variable
@samp{OFS} will be @code{<space>xyz<space>} as these spaces are inside