diff options
Diffstat (limited to 'sys/imio/iki/oif/oifclose.x')
| -rw-r--r-- | sys/imio/iki/oif/oifclose.x | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sys/imio/iki/oif/oifclose.x b/sys/imio/iki/oif/oifclose.x new file mode 100644 index 00000000..8eb58b4f --- /dev/null +++ b/sys/imio/iki/oif/oifclose.x @@ -0,0 +1,36 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <protect.h> +include <error.h> +include <imhdr.h> +include <imio.h> + +# OIF_CLOSE -- Close an OIF 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 oif_close (im, status) + +pointer im # image descriptor +int status + +int junk +int protect() + +begin + # Close the pixel file and header file, if open. + if (IM_PFD(im) != NULL) + call close (IM_PFD(im)) + if (IM_HFD(im) != NULL) + call close (IM_HFD(im)) + + # If we are closing a new image, set delete protection on the + # header file to prevent the user from using DELETE to delete + # the image header file, which would leave a headerless pixel + # storage file lying about somewhere. + + if (IM_ACMODE(im) == NEW_IMAGE || IM_ACMODE(im) == NEW_COPY) + iferr (junk = protect (IM_HDRFILE(im), SET_PROTECTION)) + call erract (EA_WARN) +end |