* complex.c (f_signbit): remove condition for signbit because

  all platforms have signbit from r26871.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 15 deletions

diff --git a/complex.c b/complex.c
index eee1186d8f..64ea345862 100644
--- a/complex.c
+++ b/complex.c
@@ -1154,28 +1154,13 @@ nucomp_eql_p(VALUE self, VALUE other)
     return Qfalse;
 }
 
-#ifndef HAVE_SIGNBIT
-#ifdef signbit
-#define HAVE_SIGNBIT 1
-#endif
-#endif
-
 inline static VALUE
 f_signbit(VALUE x)
 {
     switch (TYPE(x)) {
       case T_FLOAT: {
-#ifdef HAVE_SIGNBIT
 	double f = RFLOAT_VALUE(x);
 	return f_boolcast(!isnan(f) && signbit(f));
-#else
-	char s[2];
-	double f = RFLOAT_VALUE(x);
-
-	if (isnan(f)) return Qfalse;
-	(void)snprintf(s, sizeof s, "%.0f", f);
-	return f_boolcast(s[0] == '-');
-#endif
       }
     }
     return f_negative_p(x);