functions display or modify KornShell functions	KornShell Built-in
	SYNOPSIS DESCRIPTION   Options DIAGNOSTICS PORTABILITY NOTE SEE ALSO

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SYNOPSIS

functions [-tux] [name] [name]...

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DESCRIPTION

functions lets you modify the attributes of the functions specified by the list of names in the command line. It is a built-in alias of sh defined with

alias functions='typeset -f'

If no function names are specified, functions displays all currently defined functions with the attributes specified by the options. If no options are given, functions lists all currently defined functions.

Options

-t

turns on the xtrace option for the given functions. See set.

-u

allows you to specify attributes for functions which are not yet defined.

-x

marks a function for automatic export. See export.

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DIAGNOSTICS

Possible exit status values are:

0

Successful completion.

>0

The number of invalid names specified on the command line.

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PORTABILITY

POSIX.2. x/OPEN Portability Guide 4.0.

On UNIX systems, functions is built into the KornShell but not the Bourne Shell.

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NOTE

This is an alias built into the MKS KornShell.

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SEE ALSO

Commands:

export, set, sh, typeset