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don't call c.getrandom because older libcs don't have it

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See #397
This commit is contained in:
Andrew Kelley 2017-06-19 21:39:44 -04:00
parent 62b23f5da5
commit 221286433a
1 changed files with 3 additions and 5 deletions
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8
std/os/index.zig
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@ -59,11 +59,9 @@ pub fn getRandomBytes(buf: []u8) -> %void {
while (true) {
const err = switch (builtin.os) {
Os.linux => {
if (builtin.link_libc) {
if (c.getrandom(buf.ptr, buf.len, 0) == -1) *c._errno() else 0
} else {
posix.getErrno(posix.getrandom(buf.ptr, buf.len, 0))
}
// TODO check libc version and potentially call c.getrandom.
// See #397
posix.getErrno(posix.getrandom(buf.ptr, buf.len, 0))
},
Os.darwin, Os.macosx, Os.ios => {
if (builtin.link_libc) {