diff options
Diffstat (limited to 'ext/socket/unixserver.c')
| -rw-r--r-- | ext/socket/unixserver.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/socket/unixserver.c b/ext/socket/unixserver.c index ec8988d624..fa41cba02a 100644 --- a/ext/socket/unixserver.c +++ b/ext/socket/unixserver.c @@ -70,7 +70,7 @@ unix_accept(VALUE sock) * serv = UNIXServer.new("/tmp/sock") * begin # emulate blocking accept * sock = serv.accept_nonblock - * rescue Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::ECONNABORTED, Errno::EPROTO, Errno::EINTR + * rescue IO::WaitReadable, Errno::EINTR * IO.select([serv]) * retry * end @@ -81,6 +81,10 @@ unix_accept(VALUE sock) * * UNIXServer#accept_nonblock may raise any error corresponding to accept(2) failure, * including Errno::EWOULDBLOCK. + * + * If the exception is Errno::EWOULDBLOCK, Errno::AGAIN, Errno::ECONNABORTED or Errno::EPROTO, + * it is extended by IO::WaitReadable. + * So IO::WaitReadable can be used to rescue the exceptions for retrying accept_nonblock. * * === See * * UNIXServer#accept |