send_process     6540 src/process.c  	      send_process (proc, "", 0, Qt);
send_process     6743 src/process.c    send_process (proc, (char *) BYTE_POS_ADDR (start_byte),
send_process     6765 src/process.c    send_process (proc, SSDATA (string),
send_process     6900 src/process.c  	  send_process (proc, (char *) sig_char, 1, Qnil);
send_process     7227 src/process.c        send_process (proc, "", 0, Qnil);
send_process     7231 src/process.c      send_process (proc, "\004", 1, Qnil);