Example run.

13:59:57:~/lmu/587/a3:5$ ./checkmail ~/tmp > runlog.txt &
[1] 713
14:00:56:~/lmu/587/a3:6$ You have new mail from:  tom wible     Subject: re: webstart
You have new mail from:  download       Subject: 1.2.1Linux
You have new mail from:  Mike Hall      Subject: AWT TextArea builtin copy
You have new mail from:  gerard ziemski Subject: Re: luck with installing gl4ja

14:01:55:~/lmu/587/a3:6$ cat runlog.txt
[021203 14:00:56] checkmail: maildir changed to /Users/cew/tmp
[021203 14:00:56] checkmail: stat failed: No such file or directory
[021203 14:01:01] checkmail: stat failed: No such file or directory
[021203 14:01:06] checkmail: stat failed: No such file or directory
[021203 14:01:11] show_new_senders: found from:  tom wible
[021203 14:01:11] show_new_senders: found subject: Subject: re: webstart
[021203 14:01:26] show_new_senders: found subject: Subject: 1.2.1Linux
[021203 14:01:26] show_new_senders: found from:  download
[021203 14:01:41] show_new_senders: found subject: Subject: AWT TextArea builtin copy
[021203 14:01:41] show_new_senders: found from:  Mike Hall
[021203 14:01:41] show_new_senders: found subject: Subject: Re: luck with installing gl4ja
[021203 14:01:41] show_new_senders: found from:  gerard ziemski
14:03:34:~/lmu/587/a3:7$