iconv_int.c

来自「linux subdivision ying gai ke yi le ba」· C语言 代码 · 共 68 行

/*-
 * Copyright (c) 1999,2000
 *	Konstantin Chuguev.  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 Konstantin Chuguev
 *	and its contributors.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 *	iconv (Charset Conversion Library) v1.0
 */

#include <ctype.h>	/* tolower */
#include <stdio.h>	/* snprintf */
#include <stdlib.h>
#include <string.h>	/* strdup, strlen */

#define ICONV_INTERNAL
#include "iconv.h"

apr_status_t
iconv_malloc(apr_size_t size, void **pp)
{
	void *p = malloc(size);

	if (p == NULL)
		return APR_ENOMEM;
	memset(p, 0, size);
	*pp = p;
	return APR_SUCCESS;
}

#ifdef ICONV_DEBUG
#include <stdarg.h>	/* va_end, va_list, va_start */

void iconv_debug(const char *file, int line, const char *function,
                 const char *format, ...)
{
    static char buffer[256];
    va_list ap;
    va_start(ap, format);
    vsnprintf(buffer, sizeof(buffer), format, ap);
    fprintf(stderr, "%-14s[%3d]->%-14s: %s\n", file, line, function, buffer);
    fflush(stderr);
    va_end(ap);
}
#endif