Fix warning in posix/tst-getopt_long1.c

[Joseph Myers]

On Tue, 2 Dec 2014, Roland McGrath wrote:

> The strings won't be modified.  So why not just add (char *) casts?

Here is a patch version using casts.  Tested for x86_64.

2014-12-02  Joseph Myers  <joseph@codesourcery.com>

	* posix/tst-getopt_long1.c (do_test): Cast elements of argv array
	to char *.

diff --git a/posix/tst-getopt_long1.c b/posix/tst-getopt_long1.c
index e0ecd12..3895ebd 100644
--- a/posix/tst-getopt_long1.c
+++ b/posix/tst-getopt_long1.c
@@ -39,7 +39,7 @@ do_test (void)
       return 1;
     }
 
-  char *argv[] = { "program", "--on" };
+  char *argv[] = { (char *) "program", (char *) "--on" };
   int argc = 2;
 
   int c = getopt_long (argc, argv, "12345", opts, NULL);

-- 
Joseph S. Myers
joseph@codesourcery.com