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* ubox: Replace strerror(errno) with %m format.Rosen Penev2018-02-131-2/+2
| | | | | | Saves 872 bytes on Ubuntu 16.04. No change in functionality. Signed-off-by: Rosen Penev <rosenp@gmail.com>
* getrandom: fix indentation, add missing return statementFelix Fietkau2016-09-221-24/+26
| | | | Signed-off-by: Felix Fietkau <nbd@nbd.name>
* getrandom: add helper for getrandom() syscallEtienne CHAMPETIER2016-06-081-0/+58
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>