Initial commit

1 files changed, 27 insertions, 0 deletions

diff --git a/sys/tty/ttygeti.x b/sys/tty/ttygeti.x
new file mode 100644
index 00000000..95384df3
--- /dev/null
+++ b/sys/tty/ttygeti.x
@@ -0,0 +1,27 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# TTYGETI -- Get an integer valued capability.  If the capability is not
+# found for the device, or cannot be interpreted as an integer, zero is
+# returned.  Integer capabilities have the format ":xx#dd:".
+
+int procedure ttygeti (tty, cap)
+
+pointer	tty			# tty descriptor
+char	cap[ARB]		# two character capability name
+int	ival
+pointer	ip
+int	tty_find_capability(), ctoi()
+
+begin
+	if (tty_find_capability (tty, cap, ip) == NO)
+	    return (0)
+	else if (Memc[ip] != '#')
+	    return (0)
+	else {
+	    ip = ip + 1				# skip the '#'
+	    if (ctoi (Memc, ip, ival) == 0)
+		return (0)
+	    else
+		return (ival)
+	}
+end