diff options
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/rational.c b/rational.c index 82628594d3..4b6e2ea0ca 100644 --- a/rational.c +++ b/rational.c @@ -377,20 +377,17 @@ f_rational_new_bang2(VALUE klass, VALUE x, VALUE y) return nurat_s_new_internal(klass, x, y); } -#ifndef RUBY_VERSION_CODE -#include "version.h" -#endif - -#if RUBY_VERSION_CODE < 200 #define CANON -#endif - #ifdef CANON static int canonicalization = 0; void nurat_canonicalize(int f) { + VALUE s = rb_const_get(rb_cObject, rb_intern("RUBY_VERSION")); + Check_Type(s, T_STRING); + if (rb_str_cmp(s, rb_str_new2("2.0.0")) >= 0) + rb_bug("no longer provide canonicalization"); canonicalization = f; } #endif |