std_cmath.h (abs): Change extern "C" declaration of `abs (double)' to ...

	* include/c/bits/std_cmath.h (abs): Change extern "C" declaration
	of `abs (double)' to ...
	(fabs): this.

From-SVN: r37413

libstdc++-v3/ChangeLog

 2000-11-12  Mark Mitchell  <mark@codesourcery.com>
 
+	* include/c/bits/std_cmath.h (abs): Change extern "C" declaration
+	of `abs (double)' to ...
+	(fabs): this.
+
 	* config/os/solaris/solaris2.7/bits/os_defines.h: Define
 	__EXTENSIONS__.
 

libstdc++-v3/include/c/bits/std_cmath.h

@@ -263,13 +263,6 @@ namespace std
 #endif
 
 
-#if _GLIBCPP_HAVE___BUILTIN_FABS
-  inline double 
-  abs(double __x) { return __builtin_fabs(__x); }
-#else
-  extern "C" double abs(double __x);
-#endif
-
   extern "C" double acos(double __x);
 
   extern "C" double asin(double __x);
@@ -298,6 +291,14 @@ namespace std
   extern "C" double fabs(double __x);
 #endif
 
+#if _GLIBCPP_HAVE___BUILTIN_FABS
+  inline double 
+  abs(double __x) { return __builtin_fabs(__x); }
+#else
+  inline double
+  abs(double __x) { return fabs (__x); }
+#endif
+
   extern "C" double floor(double __x);
 
   extern "C" double fmod(double __x, double __y);