ccanlint: print coverage amount when -vv
[ccan] / ccan / alloc / test /
drwxr-xr-x   ..
-rw-r--r-- 590 run-corrupt.c
-rw-r--r-- 1610 run-testsize.c
-rw-r--r-- 1483 run-tiny-encode.c
-rw-r--r-- 4492 run.c