Module Name:	basesrc
Committed By:	wiz
Date:		Mon Mar  5 20:26:19 UTC 2001

Modified Files:
	basesrc/usr.bin/m4: expr.c main.c mdef.h

Log Message:
Sprinkle some const, and rename a shadow-variable.


To generate a diff of this commit:
cvs rdiff -r1.10 -r1.11 basesrc/usr.bin/m4/expr.c
cvs rdiff -r1.25 -r1.26 basesrc/usr.bin/m4/main.c
cvs rdiff -r1.9 -r1.10 basesrc/usr.bin/m4/mdef.h

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