netsniff-ng: new package

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

net/netsniff-ng/patches/0002-fix-ncurses-check-during-configure.patch

@@ -0,0 +1,30 @@
+From 505dde6ac50689ec2ba50a1f0087eb8a9ff1f419 Mon Sep 17 00:00:00 2001
+From: Toni Uhlig <matzeton@googlemail.com>
+Date: Mon, 18 May 2020 20:12:17 +0200
+Subject: [PATCH] fix ncurses check during configure
+
+Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
+---
+ configure | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/configure b/configure
+index ceda000..f843d64 100755
+--- a/configure
++++ b/configure
+@@ -434,11 +434,8 @@ int main(void)
+ EOF
+ 
+ 	$CC $CFLAGS $LDFLAGS \
+-		$($PKG_CONFIG --cflags ncurses 2>> config.log) \
+ 		-o $TMPDIR/ncursestest $TMPDIR/ncursestest.c \
+-		$($PKG_CONFIG --libs ncurses 2>> config.log \
+-	          || echo '-lncurses' ) \
+-			>> config.log 2>&1
++		-lncurses 2>> config.log
+ 	if [ ! -x $TMPDIR/ncursestest ] ; then
+ 		echo "[NO]"
+ 		MISSING_DEFS=1
+-- 
+2.20.1
+