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* math.c (math_log, math_log10): use nan() instead of 0.0/0.0 on Cygwin.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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eban 2001-03-09 17:49:31 +00:00
parent 4dae731bbd
commit 15d67fba62
3 changed files with 8 additions and 4 deletions
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4
math.c
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@ -65,8 +65,8 @@ math_exp(obj, x)
}
#if defined __CYGWIN__
#define log(x) ((x) < 0.0 ? 0.0 / 0.0 : log(x))
#define log10(x) ((x) < 0.0 ? 0.0 / 0.0 : log10(x))
#define log(x) ((x) < 0.0 ? nan() : log(x))
#define log10(x) ((x) < 0.0 ? nan() : log10(x))
#endif
static VALUE