Removed a lot of unused variables.

Please try compiling your code with --enable-warnings to see them. (The
unused parameter warnings are usually bogus, the unused variable ones
are very useful, but gcc is unable to control them separately.)

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/ipv4.c b/lib/ipv4.c
index db3b54aa..8488a286 100644
--- a/lib/ipv4.c
+++ b/lib/ipv4.c
@@ -72,7 +72,7 @@ ipv4_class_mask(u32 a)
 int
 ip_pton(char *a, ip_addr *o)
 {
-  int i,j;
+  int i;
   unsigned long int l;
   u32 ia = 0;