> On Jun 26, 2017, at 3:37 PM, Dado Colussi <[email protected]> wrote: > > After the connect() returns EINPROGRESS, and after the select() indicates 1 > descriptor ready for write, getsockopt() returns status=0, errno=0: > > status = getsockopt(sockfd,SOL_SOCKET,SO_ERROR,&error,&len); > > > getsockopt() returns 0 on successful retrieval of the option value. So that's > good. > > The option value is stored in memory pointed to by the fourth parameter > (named 'error', above). Hence the variable error == ECONNREFUSED.
Yes, it does indeed return ECONNREFUSED, errno = 61, "Interrupted system call" into my error variable! (I thought it would also set errno, but it doesn't.) Thanks; this is exactly what I was looking for! -Carl
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