gv2gxl: use use a C99 bool when calling 'aginit'

The upper case versions of the boolean literals are legacy Graphviz-specific
values from when the code base was using a pre-C99 standard.

diff --git a/cmd/tools/gv2gxl.c b/cmd/tools/gv2gxl.c
index bb529d3b90d18d106c994670eb1b5479c0b0c214..10e914672e09fc643a5a71e224cf2400b1222068 100644 (file)
--- a/cmd/tools/gv2gxl.c
+++ b/cmd/tools/gv2gxl.c
@@ -850,7 +850,7 @@ static void freeState(gxlstate_t * stp)
 void gv_to_gxl(Agraph_t * g, FILE * gxlFile)
 {
     gxlstate_t *stp = initState(g);
-    aginit(g, AGNODE, "node", sizeof(Local_Agnodeinfo_t), TRUE);
+    aginit(g, AGNODE, "node", sizeof(Local_Agnodeinfo_t), true);
 
     iterateHdr(stp, g);
     iterateBody(stp, g);