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Saves 872 bytes on Ubuntu 16.04. No change in functionality.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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getrandom() was introduced in version 3.17 of the Linux kernel.
By default getrandom() block until /dev/urandom pool has been initialized
and then read from it.
Read buffer is 256 bytes so getrandom() calls always succeed.
First usage will be to save a seed for /dev/urandom.
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>
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