47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with libcapwap. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*@file
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*/
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#include <stdio.h>
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#include "file.h"
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/**
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* Save data from memory to a file
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* @param filename file to save data to
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* @data pointer to data to save
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* @len number of bytes to save
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* @return number of bytes saved
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*
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* Use ferror to determine if an error has occured, when
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* the return value (number of bytes written) differs from len.
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*/
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int cw_save_file(const char *filename, char *data, int len)
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{
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FILE *outfile = fopen(filename, "wb");
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if (!outfile)
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return 0;
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int bytes = fwrite(data, 1, len, outfile);
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fclose(outfile);
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return bytes;
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}
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