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

[Gary V. Vaughan]

CVSROOT:        /cvsroot/m4
Module name:    m4
Branch:         
Changes by:     Gary V. Vaughan <address@hidden>        03/07/09 08:32:42

Modified files:
        .              : ChangeLog NEWS 
        doc            : m4.texinfo 
        m4             : m4.c m4module.h m4private.h macro.c 
        modules        : m4.c 
        src            : main.c 
        tests          : builtins.at 

Log message:
        Conform to POSIX if the POSIXLY_CORRECT environment is set.
        
        * NEWS: Explain this.
        * doc/m4.texinfo (Defn): `defn' takes any number of arguments.
        (Extensions): Explain that extensions that are incompatible with
        POSIX are disabled if POSIXLY_CORRECT is set.
        (Incompatibilities): Remove.
        (Define, Other Incompat): Explain difference
        between GNU and POSIX behavior of define, pushdef, popdef.
        * m4/m4.c (m4_get_posixly_correct_opt): New undef.
        * m4/m4module.h (m4_context_opt_bit_table): Add POSIXLY_CORRECT entry.
        * m4/m4private.h (M4_OPT_POSIXLY_CORRECT_BIT): New macro.
        (m4_get_posixly_correct_opt): New macro.
        * m4/m4macro.c (m4_process_macro): Disable $10, $abc etc. if
        POSIXLY_CORRECT.
        * modules/m4.c (builtin_functions): defn now takes any number of args.
        (builtin_define): Smash all the definitions if
        POSIXLY_CORRECT.
        (builtin_defn)): Allow any number of arguments.
        (builtin_undivert): Do not allow nonnumeric arguments
        if POSIXLY_CORRECT.
        * src/main.c (main): Set posixly-correct behavior if either
        POSIXLY_CORRECT is set, or if -G is given.
        * tests/builtins.at: New test for smashed definitions.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/ChangeLog.diff?tr1=1.187&tr2=1.188&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/NEWS.diff?tr1=1.8&tr2=1.9&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/doc/m4.texinfo.diff?tr1=1.17&tr2=1.18&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/m4/m4.c.diff?tr1=1.4&tr2=1.5&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/m4/m4module.h.diff?tr1=1.53&tr2=1.54&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/m4/m4private.h.diff?tr1=1.26&tr2=1.27&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/m4/macro.c.diff?tr1=1.31&tr2=1.32&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/modules/m4.c.diff?tr1=1.45&tr2=1.46&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/src/main.c.diff?tr1=1.43&tr2=1.44&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/m4/m4/tests/builtins.at.diff?tr1=1.7&tr2=1.8&r1=text&r2=text