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Auto merge of #53725 - tbu-:pr_getrandom_syscalls, r=alexcrichton
Reduce number of syscalls in `rand` This skips the initial zero-length `getrandom` call and directly hands the user buffer to the operating system, saving one `getrandom` syscall.
1.0.8847
7 years ago by bors
7 years ago in 1 hr 49 min
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Tests
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