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diff --git a/sys/gio/ncarutil/autograph/agbnch.f b/sys/gio/ncarutil/autograph/agbnch.f
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+C
+C                                                                               
+C +-----------------------------------------------------------------+           
+C |                                                                 |           
+C |                Copyright (C) 1986 by UCAR                       |           
+C |        University Corporation for Atmospheric Research          |           
+C |                    All Rights Reserved                          |           
+C |                                                                 |           
+C |                 NCARGRAPHICS  Version 1.00                      |           
+C |                                                                 |           
+C +-----------------------------------------------------------------+           
+C                                                                               
+C                                                                               
+C ---------------------------------------------------------------------
+C
+      CHARACTER*16 FUNCTION AGBNCH (IDSH)
+C
+C The value of this function is the character-dash-pattern equivalent of
+C the integer dash pattern IDSH, a string of quotes and/or dollar signs.
+C Note that the support routines IAND and ISHIFT are used.
+C
+      KDSH=IDSH
+C
+      DO 101 I=16,1,-1
+        IF (IAND(KDSH,1).EQ.0) THEN
+          AGBNCH(I:I)=''''
+        ELSE
+          AGBNCH(I:I)='$'
+        END IF
+        KDSH=ISHIFT(KDSH,-1)
+  101 CONTINUE
+C
+      RETURN
+C
+      END