Add a new client request and pair of macros,
VALGRIND_{DISABLE,ENABLE}_ERROR_REPORTING, which allow a thread to
temporarily disable reporting of errors it makes.  This is useful for
making Memcheck behave sanely in the presence of some MPI
implementations.  Also mark up libmpiwrap.c accordingly.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11910 a5019735-40e9-0310-863c-91ae7b9d1cf9
21 files changed