Prepared hexio for somewhat less ad hoc environments.

[hexio] / llcio.c

diff --git a/llcio.c b/llcio.c
index 1d8ba17..ae2ae01 100644 (file)
--- a/llcio.c
+++ b/llcio.c
@@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #include <net/if.h>
 #include <net/if_arp.h>