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-rw-r--r--libc/sysdeps/linux/i386/bits/mathcalls.h58
1 files changed, 26 insertions, 32 deletions
diff --git a/libc/sysdeps/linux/i386/bits/mathcalls.h b/libc/sysdeps/linux/i386/bits/mathcalls.h
index f261ace0f..c1181f737 100644
--- a/libc/sysdeps/linux/i386/bits/mathcalls.h
+++ b/libc/sysdeps/linux/i386/bits/mathcalls.h
@@ -1,21 +1,21 @@
/* Prototype declarations for math functions; helper file for <math.h>.
- Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1996,1997,1998,1999,2000,2001 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
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
/* NOTE: Because of the special way this file is used by <math.h>, this
file must NOT be protected from multiple inclusion as header files
@@ -47,7 +47,6 @@
#error "Never include <bits/mathcalls.h> directly; include <math.h> instead."
#endif
-__BEGIN_DECLS
/* Trigonometric functions. */
@@ -82,7 +81,7 @@ __MATHCALL (sinh,, (_Mdouble_ __x));
/* Hyperbolic tangent of X. */
__MATHCALL (tanh,, (_Mdouble_ __x));
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* Hyperbolic arc cosine of X. */
__MATHCALL (acosh,, (_Mdouble_ __x));
/* Hyperbolic arc sine of X. */
@@ -118,7 +117,7 @@ __MATHCALL (log10,, (_Mdouble_ __x));
/* Break VALUE into integral and fractional parts. */
__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr));
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* Return exp(X) - 1. */
__MATHCALL (expm1,, (_Mdouble_ __x));
@@ -129,7 +128,7 @@ __MATHCALL (log1p,, (_Mdouble_ __x));
__MATHCALL (logb,, (_Mdouble_ __x));
#endif
-#ifdef __USE_ISOC9X
+#ifdef __USE_ISOC99
/* Compute base-2 exponential of X. */
__MATHCALL (exp2,, (_Mdouble_ __x));
@@ -146,12 +145,12 @@ __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y));
/* Return the square root of X. */
__MATHCALL (sqrt,, (_Mdouble_ __x));
-#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
/* Return `sqrt(X*X + Y*Y)'. */
__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y));
#endif
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* Return the cube root of X. */
__MATHCALL (cbrt,, (_Mdouble_ __x));
#endif
@@ -187,14 +186,6 @@ __MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__));
/* Return nonzero if VALUE is finite and not NaN. */
__MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__));
-/* Deal with an infinite or NaN result.
- If ERROR is ERANGE, result is +Inf;
- if ERROR is - ERANGE, result is -Inf;
- otherwise result is NaN.
- This will set `errno' to either ERANGE or EDOM,
- and may return an infinity or NaN, or may do something else. */
-__MATHCALLX (infnan,, (int __error), (__const__));
-
/* Return the remainder of X/Y. */
__MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
@@ -203,12 +194,12 @@ __MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y));
__MATHCALL (significand,, (_Mdouble_ __x));
#endif /* Use misc. */
-#if defined __USE_MISC || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_ISOC99
/* Return X with its signed changed to Y's. */
__MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
#endif
-#ifdef __USE_ISOC9X
+#ifdef __USE_ISOC99
/* Return representation of NaN for double type. */
__MATHCALLX (nan,, (__const char *__tagb), (__const__));
#endif
@@ -231,11 +222,14 @@ __MATHCALL (yn,, (int, _Mdouble_));
#endif
-#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99
/* Error and gamma functions. */
__MATHCALL (erf,, (_Mdouble_));
__MATHCALL (erfc,, (_Mdouble_));
__MATHCALL (lgamma,, (_Mdouble_));
+#endif
+
+#ifdef __USE_ISOC99
__MATHCALL (tgamma,, (_Mdouble_));
#endif
@@ -252,14 +246,14 @@ __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp));
#endif
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC9X
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* Return the integer nearest X in the direction of the
prevailing rounding mode. */
__MATHCALL (rint,, (_Mdouble_ __x));
/* Return X + epsilon if X < Y, X - epsilon if X > Y. */
__MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
-# ifdef __USE_ISOC9X
+# ifdef __USE_ISOC99
__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
# endif
@@ -271,14 +265,16 @@ __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y));
__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n));
# endif
+# if defined __USE_MISC || defined __USE_ISOC99
/* Return X times (2 to the Nth power). */
__MATHCALL (scalbn,, (_Mdouble_ __x, int __n));
+# endif
/* Return the binary exponent of X, which must be nonzero. */
__MATHDECL (int,ilogb,, (_Mdouble_ __x));
#endif
-#ifdef __USE_ISOC9X
+#ifdef __USE_ISOC99
/* Return X times (2 to the Nth power). */
__MATHCALL (scalbln,, (_Mdouble_ __x, long int __n));
@@ -334,6 +330,4 @@ __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
/* Multiply-add function computed as a ternary operation. */
__MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
-#endif /* Use ISO C 9X. */
-
-__END_DECLS
+#endif /* Use ISO C99. */