From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/tty/ttyctrl.x | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 sys/tty/ttyctrl.x (limited to 'sys/tty/ttyctrl.x') diff --git a/sys/tty/ttyctrl.x b/sys/tty/ttyctrl.x new file mode 100644 index 00000000..3a66e961 --- /dev/null +++ b/sys/tty/ttyctrl.x @@ -0,0 +1,31 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include +include "tty.h" + +# TTYCTRL -- Output a control sequence to the terminal. + +int procedure ttyctrl (fd, tty, cap, afflncnt) + +int fd, afflncnt +char cap[ARB] +pointer tty + +pointer sp, buf +int status, nchars, ttygets() +errchk ttygets, ttywrite + +begin + call smark (sp) + call salloc (buf, SZ_CTRLSTR, TY_CHAR) + + nchars = ttygets (tty, cap, Memc[buf], SZ_CTRLSTR) + if (nchars > 0) { + call ttywrite (fd, tty, Memc[buf], nchars, afflncnt) + status = OK + } else + status = ERR + + call sfree (sp) + return (status) +end -- cgit