/*-

 * 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.

 */

#if defined(LIBC_SCCS) && !defined(lint)

static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";

#endif /* LIBC_SCCS and not lint */

#include <sys/cdefs.h>

__FBSDID("$FreeBSD: src/lib/libc/gen/err.c,v 1.13 2002/03/29 22:43:41 markm Exp $");

#include <err.h>

#include <errno.h>

#include <stdarg.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#ifdef __SYMBIAN32__

#ifdef __WINSCW__

#pragma warn_unusedarg off

#endif////__WINSCW__

#ifdef __ARMCC__

// Turn off the 'extended constant initialiser used' warning

#pragma diag_remark 1294

#endif//__ARMCC__

#endif//__SYMBIAN32__

#ifndef EMULATOR

static FILE *err_file; /* file to use for error output */

#ifdef __SYMBIAN_COMPILE_UNUSED__

static void (*err_exit)(int);

#endif

#else //EMULATOR

GET_STATIC_VAR_FROM_TLS(err_file, FILE *)

#define err_file (*GET_WSD_VAR_NAME(err_file, s)())

#ifdef __SYMBIAN_COMPILE_UNUSED__

#define err_exit (GetGlobals()->_s_err_exit)

#endif

#endif //EMULATOR

/*

 * This is declared to take a `void *' so that the caller is not required

 * to include <stdio.h> first.  However, it is really a `FILE *', and the

 * manual page documents it as such.

 */

void

err_set_file(void *fp)

{

	if (fp)

		err_file = fp;

	else

		err_file = stderr;

}

#ifndef __SYMBIAN32__

void

err_set_exit(void (*ef)(int))

{

	err_exit = ef;

}

#endif

void

err(int eval, const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	verrc(eval, errno, fmt, ap);

	va_end(ap);

}

void

verr(eval, fmt, ap)

	int eval;

	const char *fmt;

	va_list ap;

{

	verrc(eval, errno, fmt, ap);

}

void

errc(int eval, int code, const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	verrc(eval, code, fmt, ap);

	va_end(ap);

}

void

verrc(eval, code, fmt, ap)

	int eval;

	int code;

	const char *fmt;

	va_list ap;

{

	if (fmt != NULL) {

		vprintf(fmt, ap);

		printf(": ");

	}

	printf("%s\n", strerror(code));

}

void

errx(int eval, const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	verrx(eval, fmt, ap);

	va_end(ap);

}

void

verrx(eval, fmt, ap)

	int eval;

	const char *fmt;

	va_list ap;

{

	if (fmt != NULL)

		vprintf(fmt, ap);

	printf("\n");

}

void

warn(const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	vwarnc(errno, fmt, ap);

	va_end(ap);

}

void

vwarn(fmt, ap)

	const char *fmt;

	va_list ap;

{

	vwarnc(errno, fmt, ap);

}

void

warnc(int code, const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	vwarnc(code, fmt, ap);

	va_end(ap);

}

void

vwarnc(code, fmt, ap)

	int code;

	const char *fmt;

	va_list ap;

{

	if (fmt != NULL) {

		vprintf(fmt, ap);

		printf(": ");

	}

	printf("%s\n", strerror(code));

}

void

warnx(const char *fmt, ...)

{

	va_list ap;

	va_start(ap, fmt);

	vwarnx(fmt, ap);

	va_end(ap);

}

void

vwarnx(fmt, ap)

	const char *fmt;

	va_list ap;

{

	if (fmt != NULL)

		vprintf(fmt, ap);

	printf("\n");

}