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\fBmanpath\fP <S> <Z> (\fBMANPATH\fP <S> <Z>)
An array (colon\-separated list)
whose value is not used by the shell\&.  The \fBmanpath\fP
array can be useful, however, since setting it also sets
\fBMANPATH\fP, and vice versa\&.
.'
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\fBmodule_path\fP <S> <Z> (\fBMODULE_PATH\fP <S>)
An array (colon\-separated list)
of directories that \fBzmodload\fP
searches for dynamically loadable modules\&.
This is initialised to a standard pathname,
usually `\fB/usr/local/lib/zsh/$ZSH_VERSION\fP'\&.
(The `\fB/usr/local/lib\fP' part varies from installation to installation\&.)
For security reasons, any value set in the environment when the shell
is started will be ignored\&.
.RS
.PP
These parameters only exist if the installation supports dynamic
module loading\&.
.RE
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\fBNULLCMD\fP <S>
The command name to assume if a redirection is specified
with no command\&.  Defaults to \fBcat\fP\&.  For \fBsh\fP/\fBksh\fP
behavior, change this to \fB:\fP\&.  For \fBcsh\fP\-like
behavior, unset this parameter; the shell will print an
error message if null commands are entered\&.
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\fBpath\fP <S> <Z> (\fBPATH\fP <S>)
An array (colon\-separated list)
of directories to search for commands\&.
When this parameter is set, each directory is scanned
and all files found are put in a hash table\&.
.'
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\fBPOSTEDIT\fP <S>
This string is output whenever the line editor exits\&.
It usually contains termcap strings to reset the terminal\&.
.'
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\fBPS1\fP <S>
The primary prompt string, printed before a command is read\&.
the default is `\fB%m%# \fP'\&.  It undergoes a special form of expansion
before being displayed; see the section `Prompt Expansion'\&.
.'
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\fBPS2\fP <S>
The secondary prompt, printed when the shell needs more information
to complete a command\&.
It is expanded in the same way as \fBPS1\fP\&.
The default is `\fB%_> \fP', which displays any shell constructs or quotation
marks which are currently being processed\&.
.'
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\fBPS3\fP <S>
Selection prompt used within a \fBselect\fP loop\&.
It is expanded in the same way as \fBPS1\fP\&.
The default is `\fB?# \fP'\&.
.'
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\fBPS4\fP <S>
The execution trace prompt\&.  Default is `\fB+ \fP'\&.
.'
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.PD 0
\fBPROMPT\fP <S> <Z>
.'
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.PD 0
\fBPROMPT2\fP <S> <Z>
.'
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.PD 0
\fBPROMPT3\fP <S> <Z>
.'
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.PD
\fBPROMPT4\fP <S> <Z>
Same as \fBPS1\fP, \fBPS2\fP, \fBPS3\fP and \fBPS4\fP,
respectively\&.
.'
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\fBpsvar\fP <S> <Z> (\fBPSVAR\fP <S>)
An array (colon\-separated list) whose first nine values can be used in
\fBPROMPT\fP strings\&.  Setting \fBpsvar\fP also sets \fBPSVAR\fP, and
vice versa\&.
.'
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\fBprompt\fP <S> <Z>
Same as \fBPS1\fP\&.
.'
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\fBREADNULLCMD\fP <S>
The command name to assume if a single input redirection
is specified with no command\&.  Defaults to \fBmore\fP\&.
.'
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\fBREPORTTIME\fP
If nonnegative, commands whose combined user and system execution times
(measured in seconds) are greater than this value have timing
statistics printed for them\&.
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.PD 0
\fBRPROMPT\fP <S>
.'
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.PD
\fBRPS1\fP <S>
This prompt is displayed on the right\-hand side of the screen
when the primary prompt is being displayed on the left\&.
This does not work if the \fBSINGLELINEZLE\fP option is set\&.
It is expanded in the same way as \fBPS1\fP\&.
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\fBSAVEHIST\fP
The maximum number of history events to save in th