New test added to tests/tcp.c

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Rigorous validation of TCP connection strings

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Minor renaming (list->item)

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
API for transport-specific socket options added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Implementation of transport-specific option in the core

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
TCP optset implemented

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Missing return in nn_tcp_optset added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
ISO C doesn't support unnamed unions

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Minor overflow error in inproc test fixed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
C99-specific ULL constant removed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Typo in comment fixed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>