bash-3.00# perl -c  ./syslog_smtp.pl
Unrecognized escape \S passed through at ./syslog_smtp.pl line 38.
Unrecognized escape \s passed through at ./syslog_smtp.pl line 38.
Unrecognized escape \s passed through at ./syslog_smtp.pl line 38.
"my" variable $msgdate masks earlier declaration in same scope at ./syslog_smtp.pl line 53.
"my" variable $msgtime masks earlier declaration in same scope at ./syslog_smtp.pl line 53.
"my" variable $msgid masks earlier declaration in same scope at ./syslog_smtp.pl line 53.
"my" variable $from masks earlier declaration in same scope at ./syslog_smtp.pl line 62.
"my" variable $remainder masks earlier declaration in same scope at ./syslog_smtp.pl line 62.
"my" variable $msgdate masks earlier declaration in same scope at ./syslog_smtp.pl line 63.
"my" variable $msgtime masks earlier declaration in same scope at ./syslog_smtp.pl line 63.
"my" variable $msgid masks earlier declaration in same scope at ./syslog_smtp.pl line 63.
"my" variable $remainder1 masks earlier declaration in same scope at ./syslog_smtp.pl line 63.
"my" variable $csv masks earlier declaration in same scope at ./syslog_smtp.pl line 66.
Global symbol "$remainder1" requires explicit package name at ./syslog_smtp.pl line 38.
Global symbol "$csv" requires explicit package name at ./syslog_smtp.pl line 38.
Global symbol "$csv" requires explicit package name at ./syslog_smtp.pl line 38.
syntax error at ./syslog_smtp.pl line 52, near "my ( $from, $srvrip ) = $remainder =~ m/=>\s*("
  (Might be a runaway multi-line ** string starting on line 38)
syntax error at ./syslog_smtp.pl line 60, near "} elsif"
syntax error at ./syslog_smtp.pl line 70, near "}"
./syslog_smtp.pl had compilation errors.