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

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/07/11 12:17:11

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

Log message:
        * src/m4.h (OS2): New platform macro.
        * src/builtin.c (predefined_tab) [OS2]: Use it to give OS/2 a
        platform macro.
        * doc/m4.texinfo (Platform macros): Document it.
        (Sysval): Remove non-portable test of system("").
        * NEWS: Document this change.
        Reported by Andreas Buening.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.103&r2=1.1.1.1.2.104
http://cvs.savannah.gnu.org/viewcvs/m4/NEWS?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.31&r2=1.1.1.1.2.32
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.34&r2=1.1.1.1.2.35
http://cvs.savannah.gnu.org/viewcvs/m4/src/builtin.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.19&r2=1.1.1.1.2.20
http://cvs.savannah.gnu.org/viewcvs/m4/src/m4.h?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.15&r2=1.1.1.1.2.16