SERIALCONN_P     1595 src/process.c    if ((!NETCONN_P (process) && !SERIALCONN_P (process) && !PIPECONN_P (process))
SERIALCONN_P     1601 src/process.c    if (NILP (key) && SERIALCONN_P (process))
SERIALCONN_P     5963 src/process.c  	      else if (nread == 0 && !NETCONN_P (proc) && !SERIALCONN_P (proc)
SERIALCONN_P     7063 src/process.c    if (PROCESSP (process) && (NETCONN_P (process) || SERIALCONN_P (process)
SERIALCONN_P     7090 src/process.c    if (PROCESSP (process) && (NETCONN_P (process) || SERIALCONN_P (process)
SERIALCONN_P     8228 src/process.c  	if (NETCONN_P (proc) || SERIALCONN_P (proc) || PIPECONN_P (proc))