Declare file local variables and functions static

Avoid missing prototype warnings by declaring variables and functions
that are only used in a single file static.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tweetnacl.c b/src/tweetnacl.c
index 9f66546..746cabc 100644
--- a/src/tweetnacl.c
+++ b/src/tweetnacl.c
@@ -3,7 +3,7 @@ we're using the one from PHP.*/
 #include "php_snuffleupagus.h"
 #include "ext/standard/php_random.h"
 
-void randombytes(unsigned char *x, unsigned long long xlen) {
+static void randombytes(unsigned char *x, unsigned long long xlen) {
   assert(SIZE_MAX >= ULLONG_MAX);  // max(size_t) > max(ull) ?
   php_random_bytes(x, xlen, 1);
 }