source exists.
getrandom: Use the L<getrandom(2)> or equivalent system
call.
- devrandom: Use the the first device from the DEVRANDOM list
+ devrandom: Use the first device from the DEVRANDOM list
which can be opened to read random bytes. The
DEVRANDOM preprocessor constant expands to
"/dev/urandom","/dev/random","/dev/srandom" on