'extern' in function declarations is redundant

[wimlib] / include / wimlib / sha1.h

diff --git a/include/wimlib/sha1.h b/include/wimlib/sha1.h
index dc63857cd2f295055e8417828cfb0ff14e3ae22e..91f84d9168baca324b879127a1b1be722c314a49 100644 (file)
--- a/include/wimlib/sha1.h
+++ b/include/wimlib/sha1.h
@@ -42,22 +42,22 @@ struct sha1_ctx {
        u8 buffer[SHA1_BLOCK_SIZE];
 };
 
-extern void
+void
 sha1_init(struct sha1_ctx *ctx);
 
-extern void
+void
 sha1_update(struct sha1_ctx *ctx, const void *data, size_t len);
 
-extern void
+void
 sha1_final(struct sha1_ctx *ctx, u8 hash[SHA1_HASH_SIZE]);
 
-extern void
+void
 sha1(const void *data, size_t len, u8 hash[SHA1_HASH_SIZE]);
 
 extern const u8 zero_hash[SHA1_HASH_SIZE];
 
 #define SHA1_HASH_STRING_LEN   (2 * SHA1_HASH_SIZE + 1)
-extern void
+void
 sprint_hash(const u8 hash[SHA1_HASH_SIZE], tchar strbuf[SHA1_HASH_STRING_LEN]);
 
 static inline void