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1999-09-10  Ulrich Drepper  <drepper@cygnus.com>

	* wcsmbs/wchar.h (WCHAR_MIN, WCHAR_MAX): Use all-numeric values.

	* sysdeps/generic/stdint.h: Correct WCHAR_MIN, WCHAR_MAX, and
	WINT_MAX values.

	* wctype/wctype.h: Remove incorrect towlower/towupper optimizations.

1999-09-09  Andreas Schwab  <schwab@suse.de>

	* elf/link.h: Fix comment.

1999-09-10  Ulrich Drepper  <drepper@cygnus.com>

	* math/bits/mathcalls.h: Add __isnan declaration [PR libc/1294].

	* math/math.h: Pretty print.
This commit is contained in:
Ulrich Drepper
1999-09-10 19:43:01 +00:00
parent ec6275c0b7
commit 6833780818
7 changed files with 54 additions and 46 deletions
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52
math/math.h
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@ -1,5 +1,5 @@
/* Declarations for math functions.
Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
Copyright (C) 1991,92,93,95,96,97,98,99 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
@ -166,68 +166,68 @@ enum
};
/* Return number of classification appropriate for X. */
#ifdef __NO_LONG_DOUBLE_MATH
# define fpclassify(x) \
# ifdef __NO_LONG_DOUBLE_MATH
# define fpclassify(x) \
(sizeof (x) == sizeof (float) ? __fpclassifyf (x) : __fpclassify (x))
#else
# define fpclassify(x) \
# else
# define fpclassify(x) \
(sizeof (x) == sizeof (float) ? \
__fpclassifyf (x) \
: sizeof (x) == sizeof (double) ? \
__fpclassify (x) : __fpclassifyl (x))
#endif
# endif
/* Return nonzero value if sign of X is negative. */
#ifdef __NO_LONG_DOUBLE_MATH
# define signbit(x) \
# ifdef __NO_LONG_DOUBLE_MATH
# define signbit(x) \
(sizeof (x) == sizeof (float) ? __signbitf (x) : __signbit (x))
#else
# define signbit(x) \
# else
# define signbit(x) \
(sizeof (x) == sizeof (float) ? \
__signbitf (x) \
: sizeof (x) == sizeof (double) ? \
__signbit (x) : __signbitl (x))
#endif
# endif
/* Return nonzero value if X is not +-Inf or NaN. */
#ifdef __NO_LONG_DOUBLE_MATH
# define isfinite(x) \
# ifdef __NO_LONG_DOUBLE_MATH
# define isfinite(x) \
(sizeof (x) == sizeof (float) ? __finitef (x) : __finite (x))
#else
# define isfinite(x) \
# else
# define isfinite(x) \
(sizeof (x) == sizeof (float) ? \
__finitef (x) \
: sizeof (x) == sizeof (double) ? \
__finite (x) : __finitel (x))
#endif
# endif
/* Return nonzero value if X is neither zero, subnormal, Inf, nor NaN. */
# define isnormal(x) (fpclassify (x) == FP_NORMAL)
/* Return nonzero value if X is a NaN. We could use `fpclassify' but
we already have this functions `__isnan' and it is faster. */
#ifdef __NO_LONG_DOUBLE_MATH
# define isnan(x) \
# ifdef __NO_LONG_DOUBLE_MATH
# define isnan(x) \
(sizeof (x) == sizeof (float) ? __isnanf (x) : __isnan (x))
#else
# define isnan(x) \
# else
# define isnan(x) \
(sizeof (x) == sizeof (float) ? \
__isnanf (x) \
: sizeof (x) == sizeof (double) ? \
__isnan (x) : __isnanl (x))
#endif
# endif
/* Return nonzero value is X is positive or negative infinity. */
#ifdef __NO_LONG_DOUBLE_MATH
# define isinf(x) \
# ifdef __NO_LONG_DOUBLE_MATH
# define isinf(x) \
(sizeof (x) == sizeof (float) ? __isinff (x) : __isinf (x))
#else
# define isinf(x) \
# else
# define isinf(x) \
(sizeof (x) == sizeof (float) ? \
__isinff (x) \
: sizeof (x) == sizeof (double) ? \
__isinf (x) : __isinfl (x))
#endif
# endif
#endif /* Use ISO C 9X. */