linux: don't use uv__nonblock_ioctl() on sparc #1832
Merged
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uv__nonblock_fcntl() and uv__nonblock_ioctl() do not commute when
O_NDELAY is not equal to O_NONBLOCK. Case in point: linux/sparc32
and linux/sparc64, where O_NDELAY is O_NONBLOCK + another bit.
Libuv uses uv__nonblock_fcntl() directly sometimes so ensure that it
commutes with uv__nonblock().
Fixes: #1830
CI: https://ci.nodejs.org/job/libuv-test-commit/824/