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trio.c: Define modl, floorl and powl only when needed

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They may have been defined on Visual Studio before 2013, so check for
their presence first.
This commit is contained in:
Chun-wei Fan 2020-05-16 11:23:14 +08:00
parent 4657748daa
commit 0aaf9a5a5a
1 changed files with 9 additions and 3 deletions
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12
trio.c
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@ -275,9 +275,15 @@ typedef trio_longlong_t trio_int64_t;
#if (!(defined(TRIO_COMPILER_SUPPORTS_C99) \
|| defined(TRIO_COMPILER_SUPPORTS_UNIX01))) \
&& !defined(_WIN32_WCE)
# define floorl(x) floor((double)(x))
# define fmodl(x,y) fmod((double)(x),(double)(y))
# define powl(x,y) pow((double)(x),(double)(y))
# ifndef floorl
# define floorl(x) floor((double)(x))
# endif
# ifndef fmodl
# define fmodl(x,y) fmod((double)(x),(double)(y))
# endif
# ifndef powl
# define powl(x,y) pow((double)(x),(double)(y))
# endif
#endif
#define TRIO_FABS(x) (((x) < 0.0) ? -(x) : (x))