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Handle interrupt on epoll_wait graciously (allows strace to work)

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def 2015-01-04 23:06:48 +01:00
commit f56dcd1505
1 changed files with 5 additions and 1 deletions
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6
lib/pure/selectors.nim
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@ -146,7 +146,11 @@ elif defined(linux):
## on the ``fd``. ## on the ``fd``.
result = @[] result = @[]
let evNum = epoll_wait(s.epollFD, addr s.events[0], 64.cint, timeout.cint) let evNum = epoll_wait(s.epollFD, addr s.events[0], 64.cint, timeout.cint)
if evNum < 0: raiseOSError(osLastError()) if evNum < 0:
let err = osLastError()
if err.cint == EINTR:
return @[]
raiseOSError(osLastError())
if evNum == 0: return @[] if evNum == 0: return @[]
for i in 0 .. <evNum: for i in 0 .. <evNum:
let fd = s.events[i].data.fd.SocketHandle let fd = s.events[i].data.fd.SocketHandle