Fix close_used_without_including_unistd_h error

Triggered by gnulib when compiling with MinGW.

diff --git a/src/conf/nwfilter_conf.c b/src/conf/nwfilter_conf.c
index f4af1267ecceb13046d158f4a475aa0bc4af7aa9..336ea3b8900df35560438143fe582f232410d8e8 100644 (file)
--- a/src/conf/nwfilter_conf.c
+++ b/src/conf/nwfilter_conf.c
@@ -33,6 +33,7 @@
 #if HAVE_NET_ETHERNET_H
 # include <net/ethernet.h>
 #endif
+#include <unistd.h>
 
 #include "internal.h"