$mail_prog = '/usr/sbin/sendmail' -froot@willettsbutchers.co.uk;
 
Warning: Content-Type header not found in the script output.
Array found where operator expected at willettsform.cgi line 3, at end of line
Unquoted string "co" may clash with future reserved word at willettsform.cgi line 3.
Unquoted string "uk" may clash with future reserved word at willettsform.cgi line 3.
syntax error at willettsform.cgi line 3, near "froot@willettsbutchers"
Execution of willettsform.cgi aborted due to compilation errors