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-rw-r--r--sys/imio/db/imgetr.x19
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+# 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