remove unused variables

diff --git a/lib/common/utils.c b/lib/common/utils.c
index 862b999e640f810222556a83498ff4509450d263..6f0fe5c2a11536e977278b4021f0929cf41abbc5 100644 (file)
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -308,8 +308,6 @@ edge_t *debug_getedge(graph_t * g, char *s0, char *s1)
 
 #if !defined(MSWIN32) && !defined(WIN32)
 #include       <pwd.h>
-static unsigned char userbuf[SMALLBUF];
-static agxbuf xb;
 
 #if 0
 static void cleanup(void)