style: Add void to function without arguments

After run `make CC=clang` we found the following problems:

    error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/scope.c b/src/scope.c
index de1295e..5b696ad 100644
--- a/src/scope.c
+++ b/src/scope.c
@@ -20,7 +20,7 @@
 #include <string.h>
 
 static scope_item_t *
-scope_item_new()
+scope_item_new(void)
 {
   scope_item_t *item = malloc(sizeof(scope_item_t));
   if (item == NULL) {
@@ -37,7 +37,7 @@ scope_item_destroy(scope_item_t *item)
 }
 
 scope_t *
-scope_new()
+scope_new(void)
 {
   scope_t *scope = malloc(sizeof(scope_t));