NAME
    freeglobals - free memory used for values of global variables

SYNOPSIS
    freeglobals()

TYPES
    return      null value

DESCRIPTION
    This function frees the memory used for the values of all global
    and not unscoped static variables by assigning null values.
    The oldvalue (.) is not freed by this function.

EXAMPLE
    ; global a = 1, b = list(2,3,4), c = mat[3]
    ; static a = 2
    ; show globals

    Name    Level    Type
    ----    -----    -----
    a          1     real = 2
    a          0     real = 1
    b          0     list
    c          0     matrix

    Number: 4
    ; freeglobals()
    ; show globals

    Name    Level    Type
    ----    -----    -----
    a          1     null
    a          0     null
    b          0     null
    c          0     null

    Number: 4

LIMITS
    none

LINK LIBRARY
    none

SEE ALSO
    free, freestatics, freeredc

## Copyright (C) 1999  Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
## or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL.  You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
##
## Under source code control:   1997/09/06 20:03:35
## File existed as early as:    1997
##
## chongo <was here> /\oo/\     http://www.isthe.com/chongo/
## Share and enjoy!  :-)        http://www.isthe.com/chongo/tech/comp/calc/
