Clearing a defined function from memory


 
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Old 05-12-2009
MySQL Clearing a defined function from memory

I guess what I mean is: is there something like unalias to clear functions defined by sourcing a script or config/alias file from memory?

Is it necessary to start a new terminal session, or can it be done with a command? I tried "function somefunc {}" but bash told me it hit an "unexpected token" @ the close-bracket.

BZT

EDIT: Googled and found it -- here. Short answer: use unset -v [funcname] (without brackets of course), then test by typing in the name of the function at the next prompt.

Gee, if I had just taken a minute to Google, there'd be about 775,000 bytes more on this forum's server disks.

Last edited by otheus; 05-16-2009 at 07:52 AM.. Reason: Found the solution
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script(1)							   User Commands							 script(1)

NAME
script - make record of a terminal session SYNOPSIS
script [-a] [filename] DESCRIPTION
The script utility makes a record of everything printed on your screen. The record is written to filename. If no file name is given, the record is saved in the file typescript. See WARNINGS. The script command forks and creates a sub-shell, according to the value of $SHELL, and records the text from this session. The script ends when the forked shell exits or when Control-d is typed. OPTIONS
The following option is supported: -a Appends the session record to filename, rather than overwriting it. NOTES
script places everything that appears on the screen in filename, including prompts. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) WARNINGS
script can pose a security risk when used in directories that are writable by other users (for example, /tmp), especially when run by a privileged user, that is, root. Be sure that typescript is not a link before running script. SunOS 5.11 30 Jan 2004 script(1)