HelenOS sources

st_fin_wait_1     403 uspace/srv/net/tcp/conn.c 		tcp_conn_state_set(conn, st_fin_wait_1);
st_fin_wait_1     499 uspace/srv/net/tcp/conn.c 	case st_fin_wait_1:
st_fin_wait_1     714 uspace/srv/net/tcp/conn.c 	case st_fin_wait_1:
st_fin_wait_1     983 uspace/srv/net/tcp/conn.c 	case st_fin_wait_1:
st_fin_wait_1    1033 uspace/srv/net/tcp/conn.c 	case st_fin_wait_1:
st_fin_wait_1    1139 uspace/srv/net/tcp/conn.c 		case st_fin_wait_1:
st_fin_wait_1    1293 uspace/srv/net/tcp/conn.c 	case st_fin_wait_1:
HelenOS homepage, sources at GitHub