common/include: Add a function to compute log2(unsigned long)
commite495698e5cf72dc6225fc5e8f259a67f22361f31
authorRichard W.M. Jones <rjones@redhat.com>
Fri, 3 Mar 2023 07:51:38 +0000 (3 08:51 +0100)
committerLaszlo Ersek <lersek@redhat.com>
Sat, 4 Mar 2023 05:05:56 +0000 (4 06:05 +0100)
tree93db5e77f4105cb8a37511465e9e03d5092c498f
parentf7270b9091e5b83f4a2cb5d08b1b21a0adc29c56
common/include: Add a function to compute log2(unsigned long)

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
(cherry picked from libnbd commit 27a9bb45c70dbb1112cab6bdc1a61b21f78bc6f4)
Message-Id: <20230303075145.177338-3-lersek@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Acked-by: Eric Blake <eblake@redhat.com>
common/include/ispowerof2.h
common/include/test-ispowerof2.c
configure.ac