Note about why not using socklen_t, as is now standard for setsockopt.

1 files changed, 1 insertions, 1 deletions

diff --git a/libnet/src/libnet_raw.c b/libnet/src/libnet_raw.c
index 319ee79..1361994 100644
--- a/libnet/src/libnet_raw.c
+++ b/libnet/src/libnet_raw.c
@@ -67,7 +67,7 @@ libnet_close_raw6(libnet_t *l)
 int
 libnet_open_raw4(libnet_t *l)
 {
-    int len;
+    int len; /* now supposed to be socklen_t, but maybe old systems used int? */
 
 #if !(__WIN32__)
      int n = 1;