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)