[PATCH v3 2/4] modetest: Remove extern declarations of opt(arg|ind|err|opt)

[Laurent Pinchart]

Those variables are declared in unistd.h, there's no need to redeclare
them here.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
---
 tests/modetest/modetest.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 1081c78..92c758b 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -835,8 +835,6 @@ set_mode(struct connector *c, int count, struct plane *p, int plane_count,
 	kms_destroy(&kms);
 }
 
-extern char *optarg;
-extern int optind, opterr, optopt;
 static char optstr[] = "ecpmfs:P:v";
 
 #define min(a, b)	((a) < (b) ? (a) : (b))
-- 
1.7.12.4