* eval.c (assign): ruby_verbose should be surrounded by RTEST().

* object.c (rb_str2cstr): ditto.

* parse.y (void_expr): ditto.

* parse.y (void_stmts): ditto.

* variable.c (rb_ivar_get): ditto.

* variable.c (rb_cvar_set): ditto.

* variable.c (rb_cvar_get): ditto.

* dir.c (glob_helper): should have proceed link when link->path
  was non existing symbolic link.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 27 insertions, 0 deletions

diff --git a/math.c b/math.c
index c900a0b7aa..ba5a12128a 100644
--- a/math.c
+++ b/math.c
@@ -88,6 +88,15 @@ math_atan(obj, x)
     return rb_float_new(atan(RFLOAT(x)->value));
 }
 
+#ifndef HAVE_COSH
+double
+cosh(x)
+    double x;
+{
+    return (exp(x) + exp(-x)) / 2;
+}
+#endif
+
 static VALUE
 math_cosh(obj, x)
     VALUE obj, x;
@@ -96,6 +105,15 @@ math_cosh(obj, x)
     return rb_float_new(cosh(RFLOAT(x)->value));
 }
 
+#ifndef HAVE_SINH
+double
+sinh(x)
+    double x;
+{
+    return (exp(x) - exp(-x)) / 2;
+}
+#endif
+
 static VALUE
 math_sinh(obj, x)
     VALUE obj, x;
@@ -104,6 +122,15 @@ math_sinh(obj, x)
     return rb_float_new(sinh(RFLOAT(x)->value));
 }
 
+#ifndef HAVE_SINH
+double
+tanh(x)
+    double x;
+{
+    return sinh(x) / cosh(x);
+}
+#endif
+
 static VALUE
 math_tanh(obj, x)
     VALUE obj, x;