don't write cmp's output to the c file. cope better with p4 not found.
don't write cmp's output to the c file.
cope better with p4 not found.

R=r
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=26877
CL=26879

tav/go,tav/go,tav/go,tav/go,tav/go,tav/go,tav/go