1 files changed, 42 insertions, 0 deletions
diff --git a/sys/imio/iki/fxf/fxfclose.x b/sys/imio/iki/fxf/fxfclose.x
new file mode 100644
index 00000000..72313316
--- /dev/null
+++ b/sys/imio/iki/fxf/fxfclose.x
@@ -0,0 +1,42 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ 
+include <imhdr.h>
+include <imio.h>
+include	"fxf.h"
+
+# FXF_CLOSE -- Close a FITS format image.  There is little for us to do, since
+# IMIO will already have updated the header if necessary and flushed any pixel
+# output.  Neither do we have to deallocate the IMIO descriptor, since it was
+# allocated by IMIO.
+
+procedure fxf_close (im, status)
+
+pointer	im		#I image descriptor
+int	status		#O status value
+
+pointer fit
+errchk	close
+
+begin
+	fit = IM_KDES(im)
+
+	# Reset the IEEE interface to its original state.
+	switch (IM_ACMODE(im)) {
+	case READ_ONLY, READ_WRITE, WRITE_ONLY:
+	    call ieesnanr (FIT_SVNANR(fit))
+	    call ieesmapr (FIT_SVMAPRIN(fit), FIT_SVMAPROUT(fit))
+	    call ieesnand (FIT_SVNAND(fit))
+	    call ieesmapd (FIT_SVMAPDIN(fit), FIT_SVMAPDOUT(fit))
+	default:
+	    ;
+	}
+
+	# Close the fits file.
+	if (IM_PFD(im) != NULL) 
+	    call close (IM_PFD(im))
+	
+	# Deallocate the FIT descriptor.
+	call mfree (fit, TY_STRUCT)
+
+	status = OK
+end