avoid errno variable name


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@766 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/slirp/slirp.h b/slirp/slirp.h
index c2fa86e..1167485 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -295,7 +295,7 @@
 u_int8_t tcp_tos _P((struct socket *));
 int tcp_emu _P((struct socket *, struct mbuf *));
 int tcp_ctl _P((struct socket *));
-struct tcpcb *tcp_drop(struct tcpcb *tp, int errno);
+struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
 
 #ifdef USE_PPP
 #define MIN_MRU MINMRU
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index bf8a202..07cfc0e 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -240,7 +240,7 @@
  * the specified error.  If connection is synchronized,
  * then send a RST to peer.
  */
-struct tcpcb *tcp_drop(struct tcpcb *tp, int errno) 
+struct tcpcb *tcp_drop(struct tcpcb *tp, int err) 
 {
 /* tcp_drop(tp, errno)
 	register struct tcpcb *tp;