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/* $Id: err.c 2423 2010-03-13 07:09:49Z aturner $ */
/*
* err.c
*
* Adapted from OpenBSD libc *err* *warn* code.
*
* Copyright (c) 2001-2010 Aaron Turner.
*
* Copyright (c) 2000 Dug Song <[email protected]>
*
* Copyright (c) 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "config.h"
#include "defines.h"
#include "common.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#ifdef DEBUG
extern int debug;
#endif
/**
* writes a notice message to stderr. Always forces a newline
*/
void
notice(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (fmt != NULL)
(void)vfprintf(stderr, fmt, ap);
(void)fprintf(stderr, "\n");
va_end(ap);
fflush(NULL);
}
/**
* Inner call to dbgx() which prints the function, line & function along
* with the message to stderr. Always forces a newline.
*
* You don't actually want to call this! use dbgx() instead!
*/
#ifdef DEBUG
void
_our_verbose_dbgx(int dbg_level, const char *fmt, const char *function,
const int line, const char *file, ...)
{
va_list ap;
if (debug < dbg_level)
return;
fprintf(stderr, "DEBUG%d in %s:%s() line %d: ", dbg_level, file,
function, line);
va_start(ap, file);
if (fmt != NULL)
(void)vfprintf(stderr, fmt, ap);
(void)fprintf(stderr, "\n");
va_end(ap);
fflush(NULL);
}
#endif
/**
* Inner call to errx() which when in DEBUG mode, prints the function, line & file
* along with the actual error message to stderr. Alawys forces a newline
*/
#ifdef DEBUG
void
_our_verbose_errx(int eval, const char *fmt, const char *function, const int line, const char *file, ...) {
#else
void
_our_verbose_errx(int eval, const char *fmt, ...) {
#endif
va_list ap;
#ifdef DEBUG
fprintf(stderr, "\nFatal Error in %s:%s() line %d:\n", file, function, line);
va_start(ap, file);
#else
fprintf(stderr, "\nFatal Error: ");
va_start(ap, fmt);
#endif
if (fmt != NULL)
(void)vfprintf(stderr, fmt, ap);
(void)fprintf(stderr, "\n");
va_end(ap);
exit(eval);
}
/**
* Inner call to warnx() which when in DEBUG mode, prints the function, line & file
* along with the actual warning to stderr. Alawys forces a newline
*/
#ifdef DEBUG
void
_our_verbose_warnx(const char *fmt, const char *function, const int line, const char *file, ...) {
#else
void
_our_verbose_warnx(const char *fmt, ...) {
#endif
va_list ap;
#ifdef DEBUG
fprintf(stderr, "Warning in %s:%s() line %d:\n", file, function, line);
va_start(ap, file);
#else
fprintf(stderr, "Warning: ");
va_start(ap, fmt);
#endif
if (fmt != NULL)
(void)vfprintf(stderr, fmt, ap);
(void)fprintf(stderr, "\n");
va_end(ap);
}
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