# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. include # IMPKRC -- Put an image header parameter of type real. procedure impkrc (im, key, rval, comment) pointer im # image descriptor char key[ARB] # parameter to be set real rval # parameter value char comment[ARB] # pointer sp, sval begin call smark (sp) call salloc (sval, SZ_FNAME, TY_CHAR) call sprintf (Memc[sval], SZ_FNAME, "%0.*g") call pargi (NDIGITS_RP) call pargr (rval) call impstrc (im, key, Memc[sval], comment) call sfree (sp) end