allow the ARGIN arg to be ARGIN_NULLOK

parrot · Mar 6, 2011 · c4a9402 · c4a9402
1 parent 77ee887
commit c4a9402
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/include/parrot/hash.h b/include/parrot/hash.h
@@ -410,10 +410,9 @@ PARROT_HOT
 PARROT_WARN_UNUSED_RESULT
 PARROT_PURE_FUNCTION
 size_t Parrot_hsh_hash_buffer(
-    ARGIN(const unsigned char *buf),
+    ARGIN_NULLOK(const unsigned char *buf),
     size_t len,
-    size_t hashval)
-        __attribute__nonnull__(1);
+    size_t hashval);
 
 #define ASSERT_ARGS_Parrot_hash_clone __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
        PARROT_ASSERT_ARG(interp) \
@@ -521,8 +520,7 @@ size_t Parrot_hsh_hash_buffer(
 #define ASSERT_ARGS_Parrot_hash_value_to_string __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
        PARROT_ASSERT_ARG(interp) \
     , PARROT_ASSERT_ARG(hash))
-#define ASSERT_ARGS_Parrot_hsh_hash_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
-       PARROT_ASSERT_ARG(buf))
+#define ASSERT_ARGS_Parrot_hsh_hash_buffer __attribute__unused__ int _ASSERT_ARGS_CHECK = (0)
 /* Don't modify between HEADERIZER BEGIN / HEADERIZER END.  Your changes will be lost. */
 /* HEADERIZER END: src/hash.c */
 

diff --git a/src/hash.c b/src/hash.c
@@ -231,7 +231,7 @@ PARROT_HOT
 PARROT_WARN_UNUSED_RESULT
 PARROT_PURE_FUNCTION
 size_t
-Parrot_hsh_hash_buffer(ARGIN(const unsigned char *buf), size_t len, size_t hashval)
+Parrot_hsh_hash_buffer(ARGIN_NULLOK(const unsigned char *buf), size_t len, size_t hashval)
 {
     ASSERT_ARGS(Parrot_hsh_hash_buffer)
     while (len--) {