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* math.c (math_atan2): you should know that M_PI is not the feature

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of C90.
  fixed build failure caused by r29115.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2010-08-27 06:29:47 +00:00
parent 909477ec1d
commit 0cfe185f39
2 changed files with 9 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,9 @@
Fri Aug 27 15:24:20 2010 NAKAMURA Usaku <usa@ruby-lang.org>
* math.c (math_atan2): you should know that M_PI is not the feature
of C90.
fixed build failure caused by r29115.
Fri Aug 27 15:26:33 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri Aug 27 15:26:33 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (null_device): move from io.c. * file.c (null_device): move from io.c.

3
math.c
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@ -51,6 +51,9 @@ extern VALUE rb_to_float(VALUE val);
static VALUE static VALUE
math_atan2(VALUE obj, VALUE y, VALUE x) math_atan2(VALUE obj, VALUE y, VALUE x)
{ {
#ifndef M_PI
# define M_PI 3.14159265358979323846
#endif
double dx, dy; double dx, dy;
Need_Float2(y, x); Need_Float2(y, x);
dx = RFLOAT_VALUE(x); dx = RFLOAT_VALUE(x);