$NetBSD: patch-configure,v 1.1 2022/03/04 10:09:15 nia Exp $

NetBSD support. Note that native curses does not work.

--- configure.orig	2022-02-23 23:05:10.000000000 +0000
+++ configure
@@ -53,6 +53,12 @@ case "$(uname)" in
 		config libtls ncursesw
 		defvar OPENSSL_BIN openssl exec_prefix /bin/openssl
 		;;
+	(NetBSD)
+		cflags "-D'explicit_bzero(b,l)=explicit_memset((b),0,(l))'"
+		config libtls ncursesw
+		defvar OPENSSL_BIN openssl exec_prefix /usr/bin/openssl
+		echo 'OBJS += compat_readpassphrase.o'
+		;;
 	(*)
 		config libtls ncursesw
 		defvar OPENSSL_BIN openssl exec_prefix /bin/openssl