Repatch (from linux) of OSX IRAF

1 files changed, 32 insertions, 0 deletions

diff --git a/sys/gio/gqverify.x b/sys/gio/gqverify.x
new file mode 100644
index 00000000..7f081f3b
--- /dev/null
+++ b/sys/gio/gqverify.x
@@ -0,0 +1,32 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <fset.h>
+
+define	QUERY	"Type `q' to verify quit, `return' to return to cursor loop:"
+
+# GQVERIFY -- Print a message in the status line asking the user if they really
+# want to quit, returning YES if they really want to quit, NO otherwise.
+
+int procedure gqverify()
+
+int	ch
+int	getci()
+
+begin
+	call printf (QUERY)
+	call flush (STDOUT)
+
+	call fseti (STDIN, F_RAW, YES)
+	while (getci (STDIN, ch) != EOF)
+	    if (ch == 'q' || ch == '\r' || ch == '\n')
+		break
+
+	call printf ("\n\n")
+	call flush (STDOUT)
+	call fseti (STDIN, F_RAW, NO)
+
+	if (ch == 'q')
+	    return (YES)
+	else
+	    return (NO)
+end