yuzu/externals/libressl/crypto/buffer/buf_str.c
2020-12-28 15:15:37 +00:00

80 lines
1.8 KiB
C
Executable File

/* $OpenBSD: buf_str.c,v 1.11 2017/04/09 14:33:21 jsing Exp $ */
/*
* Copyright (c) 2014 Bob Beck
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM 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.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <openssl/buffer.h>
#include <openssl/err.h>
/*
* XXX these functions accept a NULL arg and return NULL
* when the standard ones do not. we should at an appropriate
* time change these to find the bad callers
*/
char *
BUF_strdup(const char *str)
{
char *ret = NULL;
if (str != NULL) {
if ((ret = strdup(str)) == NULL)
BUFerror(ERR_R_MALLOC_FAILURE);
}
return ret;
}
char *
BUF_strndup(const char *str, size_t siz)
{
char *ret = NULL;
if (str != NULL) {
if ((ret = strndup(str, siz)) == NULL)
BUFerror(ERR_R_MALLOC_FAILURE);
}
return ret;
}
void *
BUF_memdup(const void *data, size_t siz)
{
void *ret = NULL;
if (data != NULL) {
if ((ret = malloc(siz)) == NULL)
BUFerror(ERR_R_MALLOC_FAILURE);
else
(void) memcpy(ret, data, siz);
}
return ret;
}
size_t
BUF_strlcpy(char *dst, const char *src, size_t size)
{
return strlcpy(dst, src, size);
}
size_t
BUF_strlcat(char *dst, const char *src, size_t size)
{
return strlcat(dst, src, size);
}