Initial commit

1 files changed, 36 insertions, 0 deletions

diff --git a/sys/imfort/imclos.x b/sys/imfort/imclos.x
new file mode 100644
index 00000000..c182877a
--- /dev/null
+++ b/sys/imfort/imclos.x
@@ -0,0 +1,36 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	"imfort.h"
+
+# IMCLOS -- Close an IMFORT image.  If the image was opened read only the
+# header file will already have been closed, otherwise it must be updated
+# if it has been modified.
+
+procedure imclos (im, ier)
+
+pointer	im			# image descriptor
+int	ier			# receives error status
+
+int	status
+
+begin
+	call imflsh (im, ier)
+
+	# Close the pixel file.
+	if (IM_PIXFP(im) != NULL) {
+	    call bfclos (IM_PIXFP(im), status)
+	    if (status == ERR && ier == OK)
+		ier = IE_CLSPIX
+	}
+
+	# Close the header file.
+	if (IM_HDRFP(im) != NULL) {
+	    call bfclos (IM_HDRFP(im), status)
+	    if (status == ERR && ier == OK)
+		ier = IE_CLSHDR
+	}
+
+	if (IM_LINEBUFP(im) != NULL)
+	    call mfree (IM_LINEBUFP(im), TY_SHORT)
+	call mfree (im, TY_STRUCT)
+end