restore io disclipline back to default immediately after use, incase

	something else calls agwrite  (what?)

diff --git a/lib/gvc/gvc.c b/lib/gvc/gvc.c
index 0f0831df3026326301d3df7d5058dd109b18c2d9..b10834f65983497eebd36b02a76f86f7c2864542 100644 (file)
--- a/lib/gvc/gvc.c
+++ b/lib/gvc/gvc.c
@@ -32,7 +32,6 @@ GVC_t *gvContext(void)
 
 #ifndef WITH_CGRAPH
     aginit();
-    agsetiodisc(NULL, gvfwrite, gvferror);
     agnodeattr(NULL, "label", NODENAME_ESC);
 #else
     agattr(NULL, AGNODE, "label", NODENAME_ESC);
@@ -49,7 +48,6 @@ GVC_t *gvContextPlugins(const lt_symlist_t *builtins, int demand_loading)
 
 #ifndef WITH_CGRAPH
     aginit();
-    agsetiodisc(NULL, gvfwrite, gvferror);
     agnodeattr(NULL, "label", NODENAME_ESC);
 #else
     agattr(NULL, AGNODE, "label", NODENAME_ESC);