ext_decimal.diff

Index: ext/decimal/decimal.c
===================================================================
--- ext/decimal/decimal.c	(revision 78)
+++ ext/decimal/decimal.c	(working copy)
@@ -16,9 +16,9 @@
 #include <string.h>
 
+#include <ruby.h>
 #ifdef HAVE_RUBY_RUBY_H
 #include <ruby/ruby.h>
 #include <ruby/util.h>
 #else
-#include <ruby.h>
 #include <rubysig.h>
 #include <util.h>
@@ -993,5 +993,4 @@ dec_divide(int argc, VALUE *argv, VALUE 
 }
 
-#ifdef DEBUG
 /* :nodoc: */
 static VALUE
@@ -1000,5 +999,4 @@ dec_div(VALUE x, VALUE y)
     return dec_divide(1, &y, x);
 }
-#endif
 
 /*
@@ -1053,6 +1051,6 @@ divmod(Decimal *a, Decimal *b, VALUE *di
 	}
 	/* if ((mod < 0 && y > 0) || (mod > 0 && y < 0)) { */
-	if (INUM_NEGATIVE_P(mod->inum) != INUM_NEGATIVE_P(b->inum) &&
-            !INUM_SPZERO_P(mod->inum) && !INUM_SPZERO_P(b->inum)) {
+	if (!INUM_SPZERO_P(mod->inum) && !INUM_SPZERO_P(b->inum) &&
+	    INUM_NEGATIVE_P(mod->inum) != INUM_NEGATIVE_P(b->inum)) {
 	    mod = normal_plus(mod, b, Qtrue); /*  mod += y; */
 	    INUM_DEC(div->inum); /* div -= 1; */
@@ -1911,7 +1909,5 @@ Init_decimal(void)
     rb_define_method(cDecimal, "*", dec_mul, 1);
     rb_define_method(cDecimal, "divide", dec_divide, -1);
-#ifdef DEBUG
     rb_define_method(cDecimal, "/", dec_div, 1);
-#endif
     rb_define_method(cDecimal, "div", dec_idiv, 1);
     rb_define_method(cDecimal, "%", dec_mod, 1);
Index: ext/decimal/extconf.rb
===================================================================
--- ext/decimal/extconf.rb	(revision 78)
+++ ext/decimal/extconf.rb	(working copy)
@@ -2,5 +2,4 @@ require "mkmf"
 
 (cflags = arg_config("--cflags")) && $CFLAGS << " #{cflags}"
-have_header "ruby/ruby.h"
 have_func "rb_big_div"
 have_func "rb_big_modulo"