lib: avoid getopt value conflicts with tests
authorThomas Wood <thomas.wood@intel.com>
Fri, 25 Jul 2014 15:54:41 +0000 (16:54 +0100)
committerThomas Wood <thomas.wood@intel.com>
Wed, 30 Jul 2014 10:13:13 +0000 (11:13 +0100)
commitfc5e25750f96b9c05919e757baf2a54996ba4942
treec3dc8692bba0fc82c1b00b0f717fd76c07ec0c3f
parent8fc4107c911826f7e0900797e36b24010230e30d
lib: avoid getopt value conflicts with tests

Most tests use a printable character as the value for getopt to return,
so avoid conflicts by using non-printing values for the standard options.

v2: fix "-h" short option

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
lib/igt_core.c