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-rw-r--r--include/math.h56
1 files changed, 32 insertions, 24 deletions
diff --git a/include/math.h b/include/math.h
index 9f57e44d1..0060d7759 100644
--- a/include/math.h
+++ b/include/math.h
@@ -52,38 +52,46 @@ __BEGIN_DECLS
so we can easily declare each function as both `name' and `__name',
and can declare the float versions `namef' and `__namef'. */
-#define __MATHCALL(function,suffix, args) \
- __MATHDECL (_Mdouble_,function,suffix, args)
-#define __MATHDECL(type, function,suffix, args) \
- __MATHDECL_1(type, function,suffix, args);
-
-#define __MATHCALLX(function,suffix, args, attrib) \
- __MATHDECLX (_Mdouble_,function,suffix, args, attrib)
-#define __MATHDECL_1(type, function,suffix, args) \
+#define __MATHDECL_1(type,function,suffix,args) \
extern type __MATH_PRECNAME(function,suffix) args __THROW
-#define __MATHDECLX(type, function,suffix, args, attrib) \
- __MATHDECL_1(type, function,suffix, args) __attribute__ (attrib); \
+
+#define __MATHDECL(type,function,suffix,args) \
+ __MATHDECL_1(type,function,suffix,args);
+
+#define __MATHCALL(function,suffix,args) \
+ __MATHDECL(_Mdouble_,function,suffix,args)
+
+#define __MATHDECLX(type,function,suffix,args,attrib) \
+ __MATHDECL_1(type,function,suffix,args) __attribute__ (attrib); \
__MATHDECLI_MAINVARIANT(function)
+#define __MATHCALLX(function,suffix,args,attrib) \
+ __MATHDECLX(_Mdouble_,function,suffix,args,attrib)
+
/* Decls which are also used internally in libm.
Only the main variant is used internally, no need to try to avoid relocs
for the {l,f} variants. */
-#define __MATHCALLI(function,suffix, args) \
- __MATHDECLI (_Mdouble_,function,suffix, args)
-#define __MATHDECLI(type, function,suffix, args) \
- __MATHDECL_1(type, function,suffix, args); \
+#define __MATHDECLI(type,function,suffix,args) \
+ __MATHDECL_1(type,function,suffix,args); \
__MATHDECLI_MAINVARIANT(function)
+
+#define __MATHCALLI(function,suffix,args) \
+ __MATHDECLI(_Mdouble_,function,suffix,args)
+
/* Private helpers for purely macro impls below.
Only make __foo{,f,l} visible but not (the macro-only) foo. */
#if defined _LIBC
-# define __MATHDECL_PRIV(type, function,suffix, args, attrib) \
- __MATHDECL_1(type, __CONCAT(__,function),suffix, args) __attribute__ (attrib); \
+# define __MATHDECL_PRIV(type,function,suffix,args,attrib) \
+ __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); \
libm_hidden_proto(__MATH_PRECNAME(__##function,suffix))
#else
-# define __MATHDECL_PRIV(type, function,suffix, args, attrib) \
- __MATHDECL_1(type, __CONCAT(__,function),suffix, args) __attribute__ (attrib);
+# define __MATHDECL_PRIV(type,function,suffix,args,attrib) \
+ __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib);
#endif
+
+/* Include the file of declarations, declaring souble versions */
+
#if defined _LIBC
# define __MATHDECLI_MAINVARIANT(x) libm_hidden_proto(x)
#else
@@ -124,7 +132,8 @@ __BEGIN_DECLS
# undef _Mdouble_END_NAMESPACE
# undef __MATH_PRECNAME
-# if (__STDC__ - 0 || __GNUC__ - 0) \
+
+# if (defined __STDC__ || defined __GNUC__) \
&& (defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ || defined __LDBL_COMPAT)
# ifdef __LDBL_COMPAT
@@ -147,11 +156,10 @@ extern long double __REDIRECT_NTH (nexttowardl,
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), \
- args, alias)
-# define __MATHDECL_1(type, function,suffix, args) \
- __MATHDECL_2(type, function,suffix, args, __CONCAT(function,suffix))
+# define __MATHDECL_2(type,function,suffix,args,alias) \
+ extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix),args,alias)
+# define __MATHDECL_1(type,function,suffix,args) \
+ __MATHDECL_2(type,function,suffix,args,__CONCAT(function,suffix))
# endif
# ifndef _Mlong_double_