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