ffmpeg/compat/strtod.h

38 lines
1.3 KiB
C

/*
* C99-compatible strtod() implementation
* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCOMPAT_STRTOD_H
#define AVCOMPAT_STRTOD_H
#include <stdlib.h>
/*
* strtod() on MSVCRT doesn't handle strings like 'inf' or 'nan'. Also,
* it doesn't handle "0x" prefixes for hexadecimal input.
*
* Thus, provide our own fallback wrapper with correct behaviour.
*/
#undef strtod
#define strtod avpriv_strtod
double strtod(char *restrict nptr, char **restrict endptr);
#endif /* AVCOMPAT_STRTOD_H */