Scm_SocketSendTo  182 ext/net/gauche/net.h extern ScmObj Scm_SocketSendTo(ScmSocket *s, ScmString *msg, ScmSockAddr *to, int flags);
Scm_SocketSendTo  779 ext/net/netlib.c SCM_RESULT = Scm_SocketSendTo(sock, msg, to, flags);