diff options
Diffstat (limited to 'sys/imfort/db/imgetr.x')
-rw-r--r-- | sys/imfort/db/imgetr.x | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/imfort/db/imgetr.x b/sys/imfort/db/imgetr.x new file mode 100644 index 00000000..b1c6c67a --- /dev/null +++ b/sys/imfort/db/imgetr.x @@ -0,0 +1,19 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# IMGETR -- Get an image header parameter of type real. + +real procedure imgetr (im, key) + +pointer im # image descriptor +char key[ARB] # parameter to be returned + +double dval, imgetd() +errchk imgetd + +begin + dval = imgetd (im, key) + if (IS_INDEFD(dval)) + return (INDEFR) + else + return (dval) +end |