make functions static to drop warnings

diff --git a/tests/test_key_generation.c b/tests/test_key_generation.c
index f724bac229a71da811c9d963afc1bd85391b916c..e98035ffea2c519298d25c139ba68e9f8e8ae39d 100644 (file)
--- a/tests/test_key_generation.c
+++ b/tests/test_key_generation.c
@@ -35,7 +35,7 @@
 #include <ykpers.h>
 #include <ykdef.h>
 
-void _test_128_bits_key(YKP_CONFIG *ykp, struct config_st *cfg)
+static void _test_128_bits_key(YKP_CONFIG *ykp, struct config_st *cfg)
 {
        unsigned char empty[256];
 
@@ -51,7 +51,7 @@ void _test_128_bits_key(YKP_CONFIG *ykp, struct config_st *cfg)
        assert(memcmp(cfg->uid, empty, sizeof(cfg->uid)) == 0);
 }
 
-void _test_160_bits_key(YKP_CONFIG *ykp, struct config_st *cfg)
+static void _test_160_bits_key(YKP_CONFIG *ykp, struct config_st *cfg)
 {
        unsigned char empty[256];