Repatch (from linux) of OSX IRAF

1 files changed, 33 insertions, 0 deletions

diff --git a/sys/imfort/imflsh.x b/sys/imfort/imflsh.x
new file mode 100644
index 00000000..5ae36b2f
--- /dev/null
+++ b/sys/imfort/imflsh.x
@@ -0,0 +1,33 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	"imfort.h"
+
+# IMFLSH -- Flush any buffered image data, i.e., synchronize the in-core
+# version of an image with that on disk.
+
+procedure imflsh (im, ier)
+
+pointer	im			# image descriptor
+int	ier
+
+int	status
+int	bfflsh()
+
+begin
+	ier = OK
+
+	# Flush any buffered output pixel data.
+	status = bfflsh (IM_PIXFP(im))
+	if (status == ERR)
+	    ier = IE_FLUSH
+
+	# Update the image header if it has been modified.
+	if (IM_HDRFP(im) != NULL) {
+	    if (IM_UPDATE(im) == YES) {
+		call imf_updhdr (im, status)
+		if (status == ERR && ier == OK)
+		    ier = IE_UPDHDR
+	    }
+	} else if (IM_UPDATE(im) == YES && ier == OK)
+	    ier = IE_UPDRO
+end