gvc: remove now obsolete exporting of gvio.h symbols from gvc.def

Towards https://gitlab.com/graphviz/graphviz/-/issues/2058.

diff --git a/lib/gvc/gvc.def b/lib/gvc/gvc.def
index fe5b7551b1ff3cc13dd079c3b9f9dc0a1c6c78f0..a46aeefe5cf6cc3fdc1c2229246325f04d59fe98 100644 (file)
--- a/lib/gvc/gvc.def
+++ b/lib/gvc/gvc.def
@@ -41,15 +41,6 @@ gv_cleanup_node
 gv_free_splines
 gvCloneGVC
 gvFreeCloneGVC
-gvprintdouble
-gvprintf
-gvprintpointf
-gvprintpointflist
-gvputc
-gvputs
-gvputs_nonascii
-gvputs_xml
-gvwrite
 initMapData
 isPolygon
 line_intersect
@@ -83,10 +74,8 @@ textspan_size
 translate_bb
 update_bb_bz
 colorxlate
-gvferror
 xdotBB
 gv_postprocess
-gvflush
 gvrender_ptf
 setColorScheme
 makePortLabels