tests: avoid several compiler warnings

[gnulib.git] / tests / test-argv-iter.c

diff --git a/tests/test-argv-iter.c b/tests/test-argv-iter.c
index 5070754..eef3014 100644 (file)
--- a/tests/test-argv-iter.c
+++ b/tests/test-argv-iter.c
@@ -54,14 +54,17 @@ write_nul_delimited_argv (char **argv)
 }
 
 int
-main ()
+main (void)
 {
   /* set_program_name (argv[0]); placate overzealous "syntax-check" test.  */
+  static char one[] = "1";
+  static char two[] = "2";
+  static char three[] = "3";
   static char *av[][4] = {
     {NULL},
-    {"1", NULL},
-    {"1", "2", NULL},
-    {"1", "2", "3", NULL}
+    {one, NULL},
+    {one, two, NULL},
+    {one, two, three, NULL}
   };
 
   int use_stream;