SYNOPSIS
--------
-*httrcall* [*-h*] 'PROGRAM' ['ARGS'...]
+*httrcall* [*-h*] [*-l* 'LIMIT'] 'PROGRAM' ['ARGS'...]
DESCRIPTION
-----------
Print a brief help message to standard output and exit.
+*-l* 'LIMIT'::
+
+ If specified, only 'LIMIT' copies of the handler program are
+ allowed to run at one time. If further requests are received
+ while 'LIMIT' children are running, *httrcall* will block,
+ waiting for one to exit before processing further requests. If
+ no *-l* option is specified (or specified as zero), *httrcall*
+ imposes no limit on the number of children that may run.
+
AUTHOR
------
Fredrik Tolf <fredrik@dolda2000.com>