diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-31 14:17:40 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-31 14:17:40 +0000 |
commit | 4270dbe629600ac7ab72da3fecd13ba7af234a51 (patch) | |
tree | 6497d1a0562df13937fa68f37b64a68a27b419b5 /math.c | |
parent | 05ec839244c807c1b6f6f701abd01f5eac41a37e (diff) |
Forward-ports r32777 from branches/ruby_1_9_3 to trunk.
--
* 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/trunk@32786 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; |