m4 ChangeLog src/builtin.c src/symtab.c [branch]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch
Changes by:     Eric Blake <ericb>      06/06/06 12:33:13

Modified files:
        .              : ChangeLog 
        src            : builtin.c symtab.c 

Log message:
        * src/symtab.c (hack_all_symbols): Allow certain modifications of
        the symbol table during traversal.
        * src/builtin.c (set_trace): Replace SYMBOL_DELETE with
        SYMBOL_POPDEF, since only the latter is safe with
        hack_all_symbols.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch&r1=1.1.1.1.2.53&r2=1.1.1.1.2.54
http://cvs.savannah.gnu.org/viewcvs/m4/src/builtin.c?cvsroot=m4&only_with_tag=branch&r1=1.1.1.1.2.6&r2=1.1.1.1.2.7
http://cvs.savannah.gnu.org/viewcvs/m4/src/symtab.c?cvsroot=m4&only_with_tag=branch&r1=1.1.1.1.2.5&r2=1.1.1.1.2.6