Wrapped printf calls inside debug macros (DPRINTF) in `if` statement.
This will ensure that printf function will always compile even if debug
output is turned off and, in turn, will prevent bitrot of the format
strings.
Signed-off-by: NDanil Antonov <g.danil.anto@gmail.com>
Message-Id: <CA+KKJYBi31Bs7DtVdzZdwG2t+u5+FGiAhQpd3pqJzUX1O8Cprg@mail.gmail.com>
[CH: remove now misleading comments]
Signed-off-by: NCornelia Huck <cornelia.huck@de.ibm.com>