m4 ChangeLog ltdl/m4/gnulib-cache.m4 m4/output.c

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/11/15 00:45:07

Modified files:
        .              : ChangeLog 
        ltdl/m4        : gnulib-cache.m4 
        m4             : output.c 

Log message:
        Remerge sparse diversion handling from branch.
        * ltdl/m4/gnulib-cache.m4: Replace avltree-list with
        avltree-oset.
        * m4/output.c (diversion_table): Change type to gl_oset_t.
        (m4_output_init, m4_output_exit, cleanup_tmpfile, make_room_for)
        (m4_make_diversion, insert_diversion_helper, m4_insert_diversion)
        (m4_undivert_all, m4_freeze_diversions): Adjust all callers.
        (div0, diversion_storage): New variables.
        (diversions, equal_diversion_CB): Deleted.
        (threshold_diversion_CB): New callback.
        (m4_tmpname, m4_tmpopen, m4_tmpclose, m4_tmpremove): New
        functions.
        (m4_tmpfile): Move cloexec action here.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&r1=1.455&r2=1.456
http://cvs.savannah.gnu.org/viewcvs/m4/ltdl/m4/gnulib-cache.m4?cvsroot=m4&r1=1.19&r2=1.20
http://cvs.savannah.gnu.org/viewcvs/m4/m4/output.c?cvsroot=m4&r1=1.39&r2=1.40