2 patches for libm.

[H . J . Lu]

Here are 2 patches for libm. It exports __expl and __expm1l since
they are used in sysdeps/i386/fpu/bits/mathinline.h and may not be
inlined if -ffast-math is not used. Also we need __extension__ for
-pedantic.


-- 
H.J. Lu (hjl@gnu.org)
--
2000-06-12  H.J. Lu  <hjl@gnu.org>

	* sysdeps/i386/fpu/bits/mathinline.h (__sgn1l): Add __extension__.

2000-06-11  H.J. Lu  <hjl@gnu.org>

	* math/Versions (libm): Add __expl and __expm1l to GLIBC_2.2.

Index: sysdeps/i386/fpu/bits/mathinline.h
===================================================================
RCS file: /work/cvs/gnu/glibc/sysdeps/i386/fpu/bits/mathinline.h,v
retrieving revision 1.1.1.2
diff -u -p -r1.1.1.2 mathinline.h
--- sysdeps/i386/fpu/bits/mathinline.h	2000/06/09 18:41:28	1.1.1.2
+++ sysdeps/i386/fpu/bits/mathinline.h	2000/06/12 17:03:32
@@ -506,7 +506,7 @@ __inline_mathcodeNP (acos, __x, return _
 __inline_mathop_declNP (atan, "fld1; fpatan", "0" (__x) : "st(1)")
 
 __inline_mathcode_ (long double, __sgn1l, __x, \
-  union { long double __xld; unsigned int __xi[3]; } __n = { __xld: __x };  \
+  __extension__ union { long double __xld; unsigned int __xi[3]; } __n = { __xld: __x };  \
   __n.__xi[2] = (__n.__xi[2] & 0x8000) | 0x3fff;			      \
   __n.__xi[1] = 0x80000000;						      \
   __n.__xi[0] = 0;							      \
Index: math/Versions
===================================================================
RCS file: /work/cvs/gnu/glibc/math/Versions,v
retrieving revision 1.1.1.1
diff -u -p -r1.1.1.1 Versions
--- math/Versions	2000/05/21 21:11:17	1.1.1.1
+++ math/Versions	2000/06/12 05:17:50
@@ -160,5 +160,8 @@ libm {
 
     # fp environment function
     feenableexcept; fedisableexcept; fegetexcept;
+
+    # functions used in inline functions or macros
+    __expl; __expm1l;
   }
 }