remove none_blocking_, see #151

Author: cloudwu

src/sockevent.h

@@ -37,11 +37,6 @@ static const socket_t socket_invalid = -1;
 
 #define closesocket close
 
-static inline int
-none_blocking_(socket_t fd) {
-	return fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
-}
-
 static inline void sockevent_initsocket() {}
 
 #endif
@@ -121,10 +116,6 @@ sockevent_open(struct sockevent *e) {
 	int ok = socketpair(PF_UNIX, SOCK_STREAM, 0, e->pipe);
 	if (ok != 0)
 		goto _error;
-	if (none_blocking_(e->pipe[0]) < 0)
-		goto _error;
-	if (none_blocking_(e->pipe[1]) < 0)
-		goto _error;
 #endif
 
 #ifdef SO_NOSIGPIPE