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author | H. Peter Anvin <hpa@zytor.com> | 2007-01-25 13:58:29 -0800 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2007-01-25 13:58:29 -0800 |
commit | 5ed6636a950d39bc2fec9b3485f229eb7f0852e1 (patch) | |
tree | 9e714727466f16ddee56fbc4452c3e1a83d85b5b | |
parent | ef80edcda1d202abf19e69fd510b0a3e5ca3752d (diff) | |
download | syslinux-elf-5ed6636a950d39bc2fec9b3485f229eb7f0852e1.tar.gz syslinux-elf-5ed6636a950d39bc2fec9b3485f229eb7f0852e1.tar.xz syslinux-elf-5ed6636a950d39bc2fec9b3485f229eb7f0852e1.zip |
Compilation fix for older gcc where __DBL_*_EXP__ isn't defined
-rw-r--r-- | com32/include/math.h | 7 | ||||
-rw-r--r-- | com32/lib/math/strtod.c | 68 |
2 files changed, 42 insertions, 33 deletions
diff --git a/com32/include/math.h b/com32/include/math.h index 5aaa9ada..e3d248fd 100644 --- a/com32/include/math.h +++ b/com32/include/math.h @@ -1,6 +1,13 @@ #ifndef _MATH_H #define _MATH_H +#ifndef __DBL_MIN_EXP__ +# define __DBL_MIN_EXP__ (-1021) +#endif +#ifndef __DBL_MAX_EXP__ +# define __DBL_MAX_EXP__ 1024 +#endif + double pow(double, double); double fabs(double); double strtod(const char *, char **); diff --git a/com32/lib/math/strtod.c b/com32/lib/math/strtod.c index f0b500cb..7289f90b 100644 --- a/com32/lib/math/strtod.c +++ b/com32/lib/math/strtod.c @@ -1,40 +1,42 @@ -// -// strtod.c -// -// Convert string to double -// -// Copyright (C) 2002 Michael Ringgaard. All rights reserved. -// Copyright (C) 2006 H. Peter Anvin. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions -// are met: -// -// 1. Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// 2. Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// 3. Neither the name of the project nor the names of its contributors -// may be used to endorse or promote products derived from this software -// without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE -// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -// SUCH DAMAGE. -// +/* + * strtod.c + * + * Convert string to double + * + * Copyright (C) 2002 Michael Ringgaard. All rights reserved. + * Copyright (C) 2006-2007 H. Peter Anvin. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ #include <errno.h> #include <ctype.h> #include <stdlib.h> +#include <math.h> static inline int is_real(double x) { |