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Diffstat (limited to '')
-rw-r--r-- | lib/isc/include/isc/formatcheck.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/isc/include/isc/formatcheck.h b/lib/isc/include/isc/formatcheck.h new file mode 100644 index 0000000..e3a37b0 --- /dev/null +++ b/lib/isc/include/isc/formatcheck.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#pragma once + +/*! \file isc/formatcheck.h */ + +/*% + * ISC_FORMAT_PRINTF(). + * + * \li fmt is the location of the format string parameter. + * \li args is the location of the first argument (or 0 for no argument + * checking). + * + * Note: + * \li The first parameter is 1, not 0. + */ +#ifdef __GNUC__ +#define ISC_FORMAT_PRINTF(fmt, args) \ + __attribute__((__format__(__printf__, fmt, args))) +#else /* ifdef __GNUC__ */ +#define ISC_FORMAT_PRINTF(fmt, args) +#endif /* ifdef __GNUC__ */ |