Fix the AC_PATH_PROG default when vi isn't found during build.

[mmh] / uip / dropsbr.c

diff --git a/uip/dropsbr.c b/uip/dropsbr.c
index 212d162..7f432ea 100644 (file)
--- a/uip/dropsbr.c
+++ b/uip/dropsbr.c
@@ -35,8 +35,6 @@
 
 #include <fcntl.h>
 
-extern int errno;
-
 /*
  * static prototypes
  */