Bad merge. Sorry; fixed now.
Barry Smith writes:
> mpicc -o ex56.o -c -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing
> -Wno-unknown-pragmas -g3 -O0 -I/sandbox/petsc/petsc.clone-3/include
> -I/sandbox/petsc/petsc.clone-3/arch-linux-dbg-quad/include
> -I/usr/include/mpich2`pwd`/ex56.c
mpicc -o ex56.o -c -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing
-Wno-unknown-pragmas -g3 -O0 -I/sandbox/petsc/petsc.clone-3/include
-I/sandbox/petsc/petsc.clone-3/arch-linux-dbg-quad/include
-I/usr/include/mpich2`pwd`/ex56.c
In file included from /sandbox/petsc/petsc.clone-3/include/p