m4 ChangeLog NEWS doc/m4.texinfo src/main.c

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/09/20 13:05:51

Modified files:
        .              : ChangeLog NEWS 
        doc            : m4.texinfo 
        src            : main.c 

Log message:
        Change the default of interactive sessions to match sh.
        * src/main.c (usage): Document this.
        (enum interactive_choice): New enum.
        (main): Use it to defer decision of interactive until after
        argument processing.
        * doc/m4.texinfo (Invoking m4): Document this.
        * NEWS: Likewise, plus add missing mention of -b.
        Reported by Stepan Kasal.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&r1=1.387&r2=1.388
http://cvs.savannah.gnu.org/viewcvs/m4/NEWS?cvsroot=m4&r1=1.17&r2=1.18
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&r1=1.48&r2=1.49
http://cvs.savannah.gnu.org/viewcvs/m4/src/main.c?cvsroot=m4&r1=1.85&r2=1.86