* Prototypes for message and error reporting (possibly fatal).
*
* The canonical version of this file is maintained in the rra-c-util package,
- * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>.
+ * which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
*
- * Copyright 2008, 2010, 2013
+ * Written by Russ Allbery <eagle@eyrie.org>
+ * Copyright 2015 Russ Allbery <eagle@eyrie.org>
+ * Copyright 2008, 2010, 2013-2014
* The Board of Trustees of the Leland Stanford Junior University
- * Copyright (c) 2004, 2005, 2006
- * by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- * 2002, 2003 by The Internet Software Consortium and Rich Salz
+ * Copyright 2004-2006 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright 1991, 1994-2003 The Internet Software Consortium and Rich Salz
*
* This code is derived from software contributed to the Internet Software
* Consortium by Rich Salz.
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
+ *
+ * SPDX-License-Identifier: ISC
*/
#ifndef UTIL_MESSAGES_H
void message_handlers_warn(unsigned int count, ...);
void message_handlers_die(unsigned int count, ...);
+/*
+ * Reset all message handlers back to the defaults and free any memory that
+ * was allocated by the other message_handlers_* functions.
+ */
+void message_handlers_reset(void);
+
/*
* Some useful handlers, intended to be passed to message_handlers_*. All
* handlers take the length of the formatted message, the format, a variadic
* argument list, and the errno setting if any.
*/
void message_log_stdout(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_stderr(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_debug(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_info(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_notice(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_warning(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_err(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
void message_log_syslog_crit(size_t, const char *, va_list, int)
- __attribute__((__nonnull__));
+ __attribute__((__format__(printf, 2, 0), __nonnull__));
/* The type of a message handler. */
-typedef void (*message_handler_func)(size_t, const char *, va_list, int);
+typedef void (*message_handler_func)(size_t, const char *, va_list, int)
+ __attribute__((__format__(printf, 2, 0)));
/* If non-NULL, called before exit and its return value passed to exit. */
extern int (*message_fatal_cleanup)(void);