From 04b7369490344d014b05dee5d48ca78cd04733ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Sat, 22 Feb 2020 13:40:50 +0100
Subject: [PATCH] * tests/unit-tests.c: Fix 'multiple definition of...' with
 gcc 10

---
 tests/unit-tests.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/unit-tests.c b/tests/unit-tests.c
index 5fae8a219..f66e5e664 100644
--- a/tests/unit-tests.c
+++ b/tests/unit-tests.c
@@ -37,7 +37,7 @@ as that of the covered work.  */
 
 #include "unit-tests.h"
 
-const char *program_argstring = "TEST";
+extern const char *program_argstring;
 
 static int tests_run;
 
@@ -69,7 +69,7 @@ all_tests(void)
   return NULL;
 }
 
-const char *program_name; /* Needed by lib/error.c. */
+extern const char *program_name; /* Needed by lib/error.c. */
 
 int
 main (int argc _GL_UNUSED, const char *argv[])