CVS: cvs.openbsd.org: src

[Marc Espie <espie_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org>]

CVSROOT:	/cvs
Module name:	src
Changes by:	espie_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2001/09/18 07:42:37

Modified files:
	usr.bin/m4     : gnum4.c 

Log message:
Fix regexp substitution.
- `vi rule' needs a pointer, because we must distinguish matches as the
string position changes.
- ^ should match only at beginning of line.
- ^ should match at all beginnings of line.