Merge pull request #5026 from tenderlove/define-hash-global-init-consnstently

Each hash implementation should define `git_hash_global_init`

src/hash.h

@@ -31,8 +31,6 @@ void git_hash_ctx_cleanup(git_hash_ctx *ctx);
 # include "hash/hash_generic.h"
 #endif
 
-int git_hash_global_init(void);
-
 typedef struct {
 	void *data;
 	size_t len;

src/hash/hash_win32.c

@@ -109,21 +109,6 @@ static void git_hash_global_shutdown(void)
 		hash_cryptoapi_prov_shutdown();
 }
 
-int git_hash_global_init(void)
-{
-	int error = 0;
-
-	if (hash_prov.type != INVALID)
-		return 0;
-
-	if ((error = hash_cng_prov_init()) < 0)
-		error = hash_cryptoapi_prov_init();
-
-	git__on_shutdown(git_hash_global_shutdown);
-
-	return error;
-}
-
 /* CryptoAPI: available in Windows XP and newer */
 
 GIT_INLINE(int) hash_ctx_cryptoapi_init(git_hash_ctx *ctx)

src/hash/hash_win32.h

@@ -138,4 +138,19 @@ struct git_hash_ctx {
 	} ctx;
 };
 
+GIT_INLINE(int) git_hash_global_init(void)
+{
+	int error = 0;
+
+	if (hash_prov.type != INVALID)
+		return 0;
+
+	if ((error = hash_cng_prov_init()) < 0)
+		error = hash_cryptoapi_prov_init();
+
+	git__on_shutdown(git_hash_global_shutdown);
+
+	return error;
+}
+
 #endif