+Exim message queue display utility.
+
+ -h This help message.
+ -C Specify which exim.conf to use.
+ -E Specify exim binary to use.
+
+Selection criteria:
+ -f <regexp> Match sender address sender (field is "< >" wrapped)
+ -r <regexp> Match recipient address
+ -s <regexp> Match against the size field from long output
+ -y <seconds> Message younger than
+ -o <seconds> Message older than
+ -z Frozen messages only (exclude non-frozen)
+ -x Non-frozen messages only (exclude frozen)
+ -G <queuename> Match in given queue only
+
+[ NB: for regexps, provided string sits in /<string>/ ]
+
+Display options:
+ -c Display match count
+ -l Long Format [Default]
+ -i Message IDs only
+ -b Brief Format
+ -R Reverse order
+ -a All recipients (including delivered)
+exiqgrep exit code = 0
+ 0m sss 10HmaX-0005vi-00 <CALLER@test.ex>
+ a@test.ex
+ b@test.ex
+ c@test.ex
+
+exiqgrep exit code = 0
+Exim message queue display utility.
+
+ -h This help message.
+ -C Specify which exim.conf to use.
+ -E Specify exim binary to use.
+
+Selection criteria:
+ -f <regexp> Match sender address sender (field is "< >" wrapped)
+ -r <regexp> Match recipient address
+ -s <regexp> Match against the size field from long output
+ -y <seconds> Message younger than
+ -o <seconds> Message older than
+ -z Frozen messages only (exclude non-frozen)
+ -x Non-frozen messages only (exclude frozen)
+ -G <queuename> Match in given queue only
+
+[ NB: for regexps, provided string sits in /<string>/ ]
+
+Display options:
+ -c Display match count
+ -l Long Format [Default]
+ -i Message IDs only
+ -b Brief Format
+ -R Reverse order
+ -a All recipients (including delivered)
+exiqgrep exit code = 1
+1 matches out of 1 messages
+exiqgrep exit code = 0
+1 matches out of 1 messages
+exiqgrep exit code = 0