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52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*
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* This file is part of the EasyLogger Library.
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*
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* Copyright (c) 2015, Armink, <armink.ztl@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* 'Software'), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Function: Some utils for this library.
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* Created on: 2015-04-28
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*/
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#include <elog.h>
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/**
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* another copy string function
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*
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* @param cur_len current copied log length, max size is ELOG_LINE_BUF_SIZE
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* @param dst destination
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* @param src source
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*
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* @return copied length
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*/
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size_t elog_strcpy(size_t cur_len, char *dst, const char *src) {
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const char *src_old = src;
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while (*src != 0) {
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/* make sure destination has enough space */
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if (cur_len++ <= ELOG_LINE_BUF_SIZE) {
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*dst++ = *src++;
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} else {
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break;
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}
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}
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return src - src_old;
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}
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