==== clone-device ====
cc -O2 -pipe  -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow  -MD -MP  -c /home/src/regress/sys/kern/ftruncate/ftruncate.c
cc   -o ftruncate ftruncate.o 
doas -n ./ftruncate