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ffmpeg / libavformat / barpainet.c @ 20cd83e2

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/*
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 * copyright (c) 2002 Francois Revol
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg 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 GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include <stdlib.h>
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#include <strings.h>
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#include "barpainet.h"
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int inet_aton (const char * str, struct in_addr * add) {
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        const char * pch = str;
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        unsigned int add1 = 0, add2 = 0, add3 = 0, add4 = 0;
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        add1 = atoi(pch);
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        pch = strpbrk(pch,".");
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        if (pch == 0 || ++pch == 0) goto done;
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        add2 = atoi(pch);
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        pch = strpbrk(pch,".");
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        if (pch == 0 || ++pch == 0) goto done;
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        add3 = atoi(pch);
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        pch = strpbrk(pch,".");
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        if (pch == 0 || ++pch == 0) goto done;
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        add4 = atoi(pch);
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done:
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        add->s_addr=(add4<<24)+(add3<<16)+(add2<<8)+add1;
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        return 1;
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}