--- ray/src/util/eplus_adduvf.c	2020/01/17 17:33:48	2.20
+++ ray/src/util/eplus_adduvf.c	2020/01/20 17:53:40	2.21
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: eplus_adduvf.c,v 2.20 2020/01/17 17:33:48 greg Exp $";
+static const char RCSid[] = "$Id: eplus_adduvf.c,v 2.21 2020/01/20 17:53:40 greg Exp $";
 #endif
 /*
  * Add User View Factors to EnergyPlus Input Data File
@@ -8,6 +8,7 @@ static const char RCSid[] = "$Id: eplus_adduvf.c,v 2.2
  */
 
 #include <stdlib.h>
+#include <ctype.h>
 #include "platform.h"
 #include "rtio.h"
 #include "rtmath.h"
@@ -40,7 +41,7 @@ const char	ADD_HEADER[] =
 #define NAME_FLD	1			/* name field always first? */
 
 #define SS_BASE_FLD	4			/* subsurface base surface */
-#define SS_VERT_FLD	10			/* subsurface vertex count */
+#define SS_VERT_FLD	9			/* subsurface vertex count */
 
 typedef struct {
 	const char	*pname;			/* object type name */
@@ -204,7 +205,7 @@ get_vlist(IDF_OBJECT *param, const char *zname)
 		}
 		res = idf_getfield(param, surf_type[i].vert_fld);
 	}
-	if (!res->val[0]) {			/* hack for missing #vert */
+	if (!res->val[0] || tolower(res->val[0]) == 'a') {  /* autocalculate */
 		IDF_FIELD	*fptr;
 		if (next_fbp >= fld_buf+sizeof(fld_buf))
 			next_fbp = fld_buf;
@@ -711,9 +712,9 @@ main(int argc, char *argv[])
 	}
 						/* check version (warning) */
 	if ((pptr = idf_getobject(our_idf, "Version")) != NULL &&
-			pptr->flist != NULL && atoi(pptr->flist->val) != 7) {
+			pptr->flist != NULL && pptr->flist->val[0] != '9') {
 		fputs(progname, stderr);
-		fputs(": warning - written for IDF version 7.x, not ",
+		fputs(": warning - written for IDF version 9.x, not ",
 				stderr);
 		fputs(pptr->flist->val, stderr);
 		fputc('\n', stderr);