1999-02-04 Jason Molenda (jsm@bugshack.cygnus.com)

        * gdb.base/miscexprs.exp: Change patterns to match GDB's
        actual output formatting.
        * gdb.base/smoke.exp: GDB removes leading 0's.
        * gdb.base/volatile.exp: Don't check type of remuneration;
        that variable is no longer defined in constvars.c.
        * gdb.base/step-test.c (main): Exit with explicit exit code.
        * gdb.base/step-test.exp: Remove two nexti checks--they are
        not portable.