float.h: Check that __STDC_WANT_DEC_FP__ is defined, not that it is 1.

* ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined, not that it is 1. From-SVN: r123974

float.h: Check that __STDC_WANT_DEC_FP__ is defined, not that it is 1.
* ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined, not that it is 1. From-SVN: r123974
93167356 · Janis Johnson · Janis Johnson · 589dd995 · 93167356 · 93167356
Commit 93167356 authored Apr 19, 2007 by Janis Johnson Committed by Janis Johnson Apr 19, 2007
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gcc/ChangeLog
+3 -0

gcc/ginclude/float.h
+2 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2007-04-19  Janis Johnson  <janis187@us.ibm.com>

+	* ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined,
+	not that it is 1.
+
 	* c-cppbuiltin.c (c_cpp_builtins): Remove definition of
 	__STDC_WANT_DEC_FP__.


--- a/gcc/ginclude/float.h
+++ b/gcc/ginclude/float.h
@@ -160,7 +160,7 @@ Boston, MA 02110-1301, USA.  */

 #endif /* C99 */

-#if __STDC_WANT_DEC_FP__ == 1
+#ifdef __STDC_WANT_DEC_FP__
 /* Draft Technical Report 24732, extension for decimal floating-point
   arithmetic: Characteristic of decimal floating types <float.h>.  */

@@ -236,6 +236,6 @@ Boston, MA 02110-1301, USA.  */
 #undef DECFLT_EVAL_METHOD
 #define DECFLT_EVAL_METHOD	__DECFLT_EVAL_METHOD__

-#endif /* __STDC_WANT_DEC_FP__ == 1 */
+#endif /* __STDC_WANT_DEC_FP__ */

 #endif /* _FLOAT_H___ */