Consistently use 'void *' for SSL read, peek and write functions.
diff --git a/ssl/s2_pkt.c b/ssl/s2_pkt.c
index d2dbf34..4340404 100644
--- a/ssl/s2_pkt.c
+++ b/ssl/s2_pkt.c
@@ -300,7 +300,7 @@
 	return ssl2_read_internal(s, buf, len, 0);
 	}
 
-int ssl2_peek(SSL *s, char *buf, int len)
+int ssl2_peek(SSL *s, void *buf, int len)
 	{
 	return ssl2_read_internal(s, buf, len, 1);
 	}