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m4 ChangeLog NEWS configure.ac doc/m4.texinfo m... [branch-1_4]


From: Eric Blake
Subject: m4 ChangeLog NEWS configure.ac doc/m4.texinfo m... [branch-1_4]
Date: Mon, 24 Jul 2006 20:02:17 +0000

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/07/24 20:02:16

Modified files:
        .              : ChangeLog NEWS configure.ac 
        doc            : m4.texinfo 
        m4             : gnulib-cache.m4 
        src            : builtin.c debug.c freeze.c input.c m4.c m4.h 
                         output.c 

Log message:
        Fix bugs related to stream handling.
        * m4/gnulib-cache.m4: Augment with gnulib-tool --import
        unlocked-io stdio-safer stdlib-safer close-stream.
        * configure.ac (AC_CHECK_FUNCS_ONCE): Assume tmpfile; it can be
        provided by gnulib if needed.
        * src/output.c [! HAVE_TMPFILE]: Likewise.
        * src/m4.h (includes): Replace unistd, stdio, and stdlib with
        their safer counterparts.
        (retcode): New global variable.
        * src/input.c (pop_input): Check for read failure.
        * src/freeze.c (reload_frozen_state): Likewise.
        (produce_frozen_state): Check for write failure.
        * src/debug.c (debug_set_file): Likewise.
        * src/m4.c (usage, main): Likewise.
        (retcode): Make global.
        * src/builtin.c (m4_m4exit): Likewise.  Ensure that the exit
        status is non-zero except when everything succeeds.
        * doc/m4.texinfo (M4exit): Document these changes.
        (Incompatibilities): Remove documentation of bug now fixed.
        * NEWS: Document these fixes.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.127&r2=1.1.1.1.2.128
http://cvs.savannah.gnu.org/viewcvs/m4/NEWS?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.42&r2=1.1.1.1.2.43
http://cvs.savannah.gnu.org/viewcvs/m4/configure.ac?cvsroot=m4&only_with_tag=branch-1_4&r1=1.36.2.23&r2=1.36.2.24
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.51&r2=1.1.1.1.2.52
http://cvs.savannah.gnu.org/viewcvs/m4/m4/gnulib-cache.m4?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.2.7&r2=1.1.2.8
http://cvs.savannah.gnu.org/viewcvs/m4/src/builtin.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.26&r2=1.1.1.1.2.27
http://cvs.savannah.gnu.org/viewcvs/m4/src/debug.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.4&r2=1.1.1.1.2.5
http://cvs.savannah.gnu.org/viewcvs/m4/src/freeze.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.10&r2=1.1.1.1.2.11
http://cvs.savannah.gnu.org/viewcvs/m4/src/input.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.9&r2=1.1.1.1.2.10
http://cvs.savannah.gnu.org/viewcvs/m4/src/m4.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=1.1.1.1.2.18&r2=1.1.1.1.2.19
http://cvs.savannah.gnu.org/viewcvs/m4/src/output.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.7&r2=1.1.1.1.2.8




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