K 10 svn:author V 6 jilles K 8 svn:date V 27 2010-12-28T13:28:24.217008Z K 7 svn:log V 263 sh: Make expansion errors in optimized command substitution non-fatal. Command substitutions consisting of a single simple command are executed in the main shell process but this should be invisible apart from performance and very few exceptions such as $(trap). END