protocol          166 ext/net/gauche/net.h extern ScmObj Scm_MakeSocket(int domain, int type, int protocol);
protocol          264 ext/net/gauche/net.h     int protocol;
protocol          104 ext/net/net.c  ScmObj Scm_MakeSocket(int domain, int type, int protocol)
protocol          107 ext/net/net.c      SCM_SYSCALL(sock, socket(domain, type, protocol));
protocol          500 ext/net/netdb.c     info->protocol = ai->ai_protocol;
protocol          289 ext/net/netlib.c   int protocol;
protocol          306 ext/net/netlib.c   protocol = SCM_INT_VALUE(protocol_scm);
protocol          310 ext/net/netlib.c SCM_RESULT = Scm_MakeSocket(domain, type, protocol);
protocol         1256 ext/net/netlib.c   return Scm_MakeInteger(obj->protocol);
protocol         1263 ext/net/netlib.c   obj->protocol = Scm_GetInteger(value);
protocol         1344 ext/net/netlib.c     ai.ai_protocol = SCM_SYS_ADDRINFO(hints)->protocol;