m4 ChangeLog doc/m4.texinfo modules/m4.c

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/12/27 14:14:27

Modified files:
        .              : ChangeLog 
        doc            : m4.texinfo 
        modules        : m4.c 

Log message:
        * doc/m4.texinfo (Substr, Patsubst): Merge more sections from the
        branch.
        * modules/m4.c (substr): Merge from branch.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&r1=1.468&r2=1.469
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&r1=1.86&r2=1.87
http://cvs.savannah.gnu.org/viewcvs/m4/modules/m4.c?cvsroot=m4&r1=1.97&r2=1.98