Use gnu_printf format attribute to minimise MinGW warnings
@@ -735,7 +735,7 @@ void BIO_copy_next_retry(BIO *b);
* long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
*/
-# define __bio_h__attr__(x)
+# define ossl_bio__attr__(x)
# if defined(__GNUC__) && defined(__STDC_VERSION__) \
&& !defined(__APPLE__)
/*
@@ -743,19 +743,25 @@ void BIO_copy_next_retry(BIO *b);
* we can't use __attribute__ with pre C99 dialects.
*/
# if __STDC_VERSION__ >= 199901L
-# undef __bio_h__attr__
-# define __bio_h__attr__ __attribute__
+# undef ossl_bio__attr__
+# define ossl_bio__attr__ __attribute__
+# if __GNUC__*10 + __GNUC_MINOR__ >= 44
+# define ossl_bio__printf__ __gnu_printf__
+# else
+# define ossl_bio__printf__ __printf__
+# endif
# endif
# endif
int BIO_printf(BIO *bio, const char *format, ...)
-__bio_h__attr__((__format__(__printf__, 2, 3)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3)));
int BIO_vprintf(BIO *bio, const char *format, va_list args)
-__bio_h__attr__((__format__(__printf__, 2, 0)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0)));
int BIO_snprintf(char *buf, size_t n, const char *format, ...)
-__bio_h__attr__((__format__(__printf__, 3, 4)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4)));
int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
-__bio_h__attr__((__format__(__printf__, 3, 0)));
-# undef __bio_h__attr__
+ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0)));
+# undef ossl_bio__attr__
+# undef ossl_bio__printf__
BIO_METHOD *BIO_meth_new(int type, const char *name);
