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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-31 12:21:54 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-31 12:21:54 +0000 |
commit | 103507355f43bfa127c3797236805e4c6b8df4b2 (patch) | |
tree | 0bb7c5a0f157c35b50c4988ad4b6119b1e39ece5 /math.c | |
parent | 7e50bb968cf5db146a505610e5b902b565da153a (diff) |
* complex.c (f_signbit): gcc4 on Solaris DOES have signbit but does
not have it on header.
* math.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'math.c')
-rw-r--r-- | math.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -14,6 +14,10 @@ #include <math.h> #include <errno.h> +#if defined(HAVE_SIGNBIT) && defined(__GNUC__) && defined(__sun__) + extern int signbit(double x); +#endif + #define numberof(array) (int)(sizeof(array) / sizeof((array)[0])) VALUE rb_mMath; |