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Make math.h FP_* macros usable in #if (bug 3439).

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This commit is contained in:
Joseph Myers 2012-11-02 22:11:21 +00:00
parent b5dcacb450
commit 0155d5b26e
2 changed files with 25 additions and 10 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2012-11-02 Joseph Myers <joseph@codesourcery.com>
[BZ #3439]
* math/math.h (FP_NAN): Define macro to integer constant usable in
#if and use that to give value to enum constant.
(FP_INFINITE): Likewise.
(FP_ZERO): Likewise.
(FP_SUBNORMAL): Likewise.
(FP_NORMAL): Likewise.
2012-11-02 Andreas Schwab <schwab@linux-m68k.org>
* iconvdata/bug-iconv8.c (do_test): Use %z for size_t arguments.

25
math/math.h
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@ -189,16 +189,21 @@ extern int signgam;
/* All floating-point numbers can be put in one of these categories. */
enum
{
FP_NAN,
# define FP_NAN FP_NAN
FP_INFINITE,
# define FP_INFINITE FP_INFINITE
FP_ZERO,
# define FP_ZERO FP_ZERO
FP_SUBNORMAL,
# define FP_SUBNORMAL FP_SUBNORMAL
FP_NORMAL
# define FP_NORMAL FP_NORMAL
FP_NAN =
# define FP_NAN 0
FP_NAN,
FP_INFINITE =
# define FP_INFINITE 1
FP_INFINITE,
FP_ZERO =
# define FP_ZERO 2
FP_ZERO,
FP_SUBNORMAL =
# define FP_SUBNORMAL 3
FP_SUBNORMAL,
FP_NORMAL =
# define FP_NORMAL 4
FP_NORMAL
};
/* Return number of classification appropriate for X. */