Index: Makefile
===================================================================
--- Makefile	(revision 552395)
+++ Makefile	(working copy)
@@ -14,8 +14,11 @@
 
 BUILD_DEPENDS=	gawk:lang/gawk
 RUN_DEPENDS=	bash:shells/bash \
-		gawk:lang/gawk
-TEST_DEPENDS=	gawk:lang/gawk
+		gawk:lang/gawk \
+		gbase64:sysutils/coreutils
+TEST_DEPENDS=	curl:ftp/curl \
+		emacs:editors/emacs@nox \
+		rlwrap:devel/rlwrap
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	soimort
@@ -23,6 +26,8 @@
 
 ALL_TARGET=	build
 TEST_TARGET=	test
+TEST_ENV=	LC_ALL=C.UTF-8
+
 PLIST_FILES=	bin/trans \
 		man/man1/trans.1.gz
 
Index: files/patch-include_Utils.awk
===================================================================
--- files/patch-include_Utils.awk	(nonexistent)
+++ files/patch-include_Utils.awk	(working copy)
@@ -0,0 +1,11 @@
+--- include/Utils.awk.orig	2020-10-15 13:53:06 UTC
++++ include/Utils.awk
+@@ -233,6 +233,8 @@ function dumpX(text, group,    command, temp) {
+ function base64(text,    command, temp) {
+     if (detectProgram("uname", "-s", 1) == "Linux") # GNU base64 wraps lines by default
+         command = "echo -n " parameterize(text) PIPE "base64 -w0"
++    if (detectProgram("gbase64", "--version")) # GNU base64 is sometimes available as gbase64
++        command = "echo -n " parameterize(text) PIPE "gbase64 -w0"
+     else
+         command = "echo -n " parameterize(text) PIPE "base64"
+     command = "bash -c " parameterize(command, "\"")