error.c

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/* @(#)error.c  1.18 15/08/01 Copyright 1985, 1989, 1995-2015 J. Schilling */
/*
 *  fprintf() on standard error stdio stream
 *
 *  Copyright (c) 1985, 1989, 1995-2015 J. Schilling
 */
/*
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * See the file CDDL.Schily.txt in this distribution for details.
 * A copy of the CDDL is also available via the Internet at
 * http://www.opensource.org/licenses/cddl1.txt
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file CDDL.Schily.txt from this distribution.
 */
 
#include <schily/mconfig.h>
#include <schily/stdio.h>
#include <schily/standard.h>
#include <schily/varargs.h>
#include <schily/schily.h>
 
#undef  error
 
#ifndef NO_WEAK_SYMBOLS
/*
 * The Cygwin compile environment incorrectly implements #pragma weak.
 * The weak symbols are only defined as local symbols making it impossible
 * to use them from outside the scope of this source file.
 * A platform that allows linking with global symbols has HAVE_LINK_WEAK
 * defined.
 */
#if defined(HAVE_PRAGMA_WEAK) && defined(HAVE_LINK_WEAK)
#pragma weak error =    js_error
#else
/* VARARGS1 */
#ifdef  PROTOTYPES
EXPORT int
error(const char *fmt, ...)
#else
EXPORT int
error(fmt, va_alist)
    char    *fmt;
    va_dcl
#endif
{
    va_list args;
    int ret;
 
#ifdef  PROTOTYPES
    va_start(args, fmt);
#else
    va_start(args);
#endif
    ret = js_fprintf(stderr, "%r", fmt, args);
    va_end(args);
    return (ret);
}
#endif
#endif  /* NO_WEAK_SYMBOLS */
 
/* VARARGS1 */
#ifdef  PROTOTYPES
EXPORT int
js_error(const char *fmt, ...)
#else
EXPORT int
js_error(fmt, va_alist)
    char    *fmt;
    va_dcl
#endif
{
    va_list args;
    int ret;
 
#ifdef  PROTOTYPES
    va_start(args, fmt);
#else
    va_start(args);
#endif
    ret = js_fprintf(stderr, "%r", fmt, args);
    va_end(args);
    return (ret);
}