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        (print_error_function): Add extern prototype.  Constify a char*.

        * c-lang.c (lang_identify): Constify a char*.

        * objc/objc-act.c (lang_identify): Constify a char*.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28631 138bc75d-0d04-0410-961f-82ee72b054a4