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authorAndreas Schwab <schwab@redhat.com>2011-11-04 14:39:05 +0100
committerAndreas Schwab <schwab@redhat.com>2011-11-04 15:16:11 +0100
commit998832a46688b9fb3a101eccae77bc45e7c1d7ab (patch)
treed36332068f8674a1728ad2743d7d1a662c4c4fbe /math
parent10fb0bfab13b7cd6cd9b22c2edced0fd3a3b8b32 (diff)
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Always provide declarations of long double math functions when !_LIBC
Diffstat (limited to 'math')
-rw-r--r--math/complex.h5
-rw-r--r--math/math.h9
2 files changed, 8 insertions, 6 deletions
diff --git a/math/complex.h b/math/complex.h
index 751aaf763f..cc6006e760 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000, 2006, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -85,7 +85,8 @@ __BEGIN_DECLS
/* And the long double versions. It is non-critical to define them
here unconditionally since `long double' is required in ISO C99. */
#if (__STDC__ - 0 || __GNUC__ - 0) \
- && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT)
+ && (!(defined __NO_LONG_DOUBLE_MATH && defined _LIBC) \
+ || defined __LDBL_COMPAT)
# ifdef __LDBL_COMPAT
# undef __MATHDECL_1
# define __MATHDECL_1(type, function, args) \
diff --git a/math/math.h b/math/math.h
index 8b98ff331e..a849a03da0 100644
--- a/math/math.h
+++ b/math/math.h
@@ -98,7 +98,8 @@ __BEGIN_DECLS
# undef __MATH_PRECNAME
# if (__STDC__ - 0 || __GNUC__ - 0) \
- && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT)
+ && (!(defined __NO_LONG_DOUBLE_MATH && defined _LIBC) \
+ || defined __LDBL_COMPAT)
# ifdef __LDBL_COMPAT
# ifdef __USE_ISOC99
@@ -116,9 +117,6 @@ extern long double __REDIRECT_NTH (nexttowardl,
# endif
# endif
-/* Include the file of declarations again, this time using `long double'
- instead of `double' and appending l to each function name. */
-
# undef __MATHDECL_1
# define __MATHDECL_2(type, function,suffix, args, alias) \
extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix), \
@@ -127,6 +125,9 @@ extern long double __REDIRECT_NTH (nexttowardl,
__MATHDECL_2(type, function,suffix, args, __CONCAT(function,suffix))
# endif
+/* Include the file of declarations again, this time using `long double'
+ instead of `double' and appending l to each function name. */
+
# ifndef _Mlong_double_
# define _Mlong_double_ long double
# endif