CMD        : >>echddo 'arghh'<<
RETURN_CODE: >>32512<<
CMD_RESULT : >>sh: echddo: command not found
<<

##</code><code>##

CMD        : >>hostnam<<
RETURN_CODE: >>-1<<
CMD_RESULT : >><<

##</code><code>##

`$cmd 1>./tmp 2>&1`;
my $cmd_rc = $?;
my $cmd_result = `cat ./t`;

##</code><code>##

CMD        : >>hostnam<<
RETURN_CODE: >>32512<<
CMD_RESULT : >>sh: hostnam: command not found
<<