Initial commit

1 files changed, 46 insertions, 0 deletions

diff --git a/sys/libc/cfredir.c b/sys/libc/cfredir.c
new file mode 100644
index 00000000..2a4ae5b1
--- /dev/null
+++ b/sys/libc/cfredir.c
@@ -0,0 +1,46 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+*/
+
+#define import_spp
+#define	import_libc
+#define	import_xnames
+#define	import_stdio
+#include <iraf.h>
+
+
+/* C_FREDIR -- FIO redirect an open i/o stream to a named file.  Most commonly
+** used to redirect one of the standard i/o streams to a file.  The named file
+** need not be of the same type as the old stream.
+*/
+int
+c_fredir (
+  XINT	fd,			/* stream to be redirected	*/
+  char	*fname,			/* name of file to be opened	*/
+  int	mode,			/* access mode			*/
+  int	type			/* file type			*/
+)
+{
+	XINT  x_fd = fd, x_type = type, x_mode = mode;
+
+	iferr (FREDIR (&x_fd, c_sppstr(fname), &x_mode, &x_type))
+	    return (ERR);
+	else
+	    return (fd);
+}
+
+
+/* C_FREDIRO -- FIO redirect an open i/o stream to another open stream.
+*/
+int
+c_frediro (
+  XINT	fd,			/* stream to be redirected	*/
+  XINT	newfd			/* where it is to be redirected	*/
+)
+{
+	XINT  x_fd = fd, x_newfd = newfd;
+
+	iferr (FREDIRO (&x_fd, &x_newfd))
+	    return (ERR);
+	else
+	    return (fd);
+}