(print_hex): Use const.

Rev: src/nettle/testsuite/testutils.c:1.22
Rev: src/nettle/testsuite/testutils.h:1.18

src/nettle/testsuite/testutils.c

@@ -109,7 +109,7 @@ decode_hex_dup(const char *hex)
 }
 
 void
-print_hex(unsigned length, uint8_t *data)
+print_hex(unsigned length, const uint8_t *data)
 {
   unsigned i;
   

src/nettle/testsuite/testutils.h

@@ -35,7 +35,7 @@ const uint8_t *
 decode_hex_dup(const char *hex);
 
 void
-print_hex(unsigned length, uint8_t *data);
+print_hex(unsigned length, const uint8_t *data);
 
 /* The main program */
 int