1 files changed, 23 insertions, 0 deletions
diff --git a/sys/clio/clgetb.x b/sys/clio/clgetb.x
new file mode 100644
index 00000000..4e75ec31
--- /dev/null
+++ b/sys/clio/clgetb.x
@@ -0,0 +1,23 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<syserr.h>
+
+# CLGETB -- Get a boolean parameter from the CL.
+
+bool procedure clgetb (param)
+
+char	param[ARB]
+bool	bval
+int	clscan(), nscan()
+
+begin
+	if (clscan (param) == EOF)
+	    call syserrs (SYS_CLEOFNLP, param)
+	else {
+	    call gargb (bval)
+	    if (nscan() != 1)
+		call syserrs (SYS_CLNOTBOOL, param)
+	}
+
+	return (bval)
+end