m4 ChangeLog NEWS doc/m4.texinfo src/m4.c [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      07/02/02 02:55:11

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

Log message:
        * src/m4.c (fatal_warnings): New variable.
        (usage): Document new -E behavior.
        (main): Make -E an additive option.
        (m4_error, m4_error_at_line): Change exit status when required.
        * NEWS: Document this change.
        * doc/m4.texinfo (Operation modes): Likewise.
        Reported by Ralf Wildenhues.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.239&r2=1.1.1.1.2.240
http://cvs.savannah.gnu.org/viewcvs/m4/NEWS?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.91&r2=1.1.1.1.2.92
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.109&r2=1.1.1.1.2.110
http://cvs.savannah.gnu.org/viewcvs/m4/src/m4.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.42&r2=1.1.1.1.2.43