CVS commit: src/bin/sh

[David Laight <dsl%netbsd.org@localhost>]

Module Name:    src
Committed By:   dsl
Date:           Sat Jun 26 14:09:58 UTC 2004

Modified Files:
        src/bin/sh: eval.c expand.c expand.h

Log Message:
No functional changes (intended).
Rename some variables, add some comments, and restructure a little.
In preparation for fixing "set ${x-a b c}" and friends.


To generate a diff of this commit:
cvs rdiff -r1.76 -r1.77 src/bin/sh/eval.c
cvs rdiff -r1.62 -r1.63 src/bin/sh/expand.c
cvs rdiff -r1.14 -r1.15 src/bin/sh/expand.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.