Now as the default reporter is set to be a quiet reporter, we have stackchk test case for the default quiet reporter, stackchk03 for a custom user-defined reporter and stackchk04 for the detailed reporter function
* heapwalk/init.c, heapwalk/heapwalk.scn, malloctest/init.c,
malloctest/malloctest.scn: New test cases.
* stackchk/blow.c, stackchk/stackchk.scn: Update for heap API changes.