Patch-ID# 100009-01
Keywords: bourne shell environment variable
Synopsis: Bourne shell functions can corrupt environment
Date: 04-Aug-89

SunOS release:
	4.0, 4.0.1, 4.0.3

Bug ID's fixed with this patch:
	1015339

Architectures for which this patch is available:
	sun3 sun4 (this also includes sun3x and sun4c)

Obsoleted by:
	4.1

Problem description:

	Creation of Bourne shell internal functions can corrupt the
	environment.  The shell adds functions to the environment but no
	space is allocated for them, thus it can overwrite and destroy
	normal environment variables.