==== run-regress-unp-write-closed ====
cc -O2 -pipe  -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow  -MD -MP  -c /home/src/regress/sys/kern/unp-write-closed/unp-write-closed.c
cc   -o unp-write-closed unp-write-closed.o 
./unp-write-closed