##
CMD : >>hostnam<<
RETURN_CODE: >>-1<<
CMD_RESULT : >><<
####
`$cmd 1>./tmp 2>&1`;
my $cmd_rc = $?;
my $cmd_result = `cat ./t`;
####
CMD : >>hostnam<<
RETURN_CODE: >>32512<<
CMD_RESULT : >>sh: hostnam: command not found
<<