07557e5612
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2446 a1c6a512-1295-4272-9138-f99709370657
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Gary Czvitkovicz
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "ctype.h"
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int atoi (const char *str)
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{
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int value = 0;
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int sign = 1;
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while (isspace(*str))
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{
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str++;
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}
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if ('-' == *str)
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{
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sign = -1;
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str++;
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}
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else if ('+' == *str)
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{
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str++;
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}
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while ('0' == *str)
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{
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str++;
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}
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while (isdigit(*str))
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{
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value = (value * 10) + (*str - '0');
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str++;
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}
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return value * sign;
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}
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