osf1 man page for mqueue

mqueue(4)						     Kernel Interfaces Manual							 mqueue(4)

NAME
       mqueue - Contains the log file and temporary files associated with the messages in the mail queue

SYNOPSIS
       /usr/spool/mqueue

DESCRIPTION
       The /usr/spool/mqueue directory contains temporary files associated with the messages in the mail queue and may contain the log file.  Tem-
       porary files have names that include the mail queue ID (MQID) of the message for which the file was created: Data  file	Lock  file  Backup
       file Queue control file Temporary control file Transcript file for session

RELATED INFORMATION
       Commands: sendmail(8)

       Daemons: syslogd(8) delim off

																	 mqueue(4)