diff options
| author | nate <nate@FreeBSD.org> | 1993-06-30 22:59:18 +0000 |
|---|---|---|
| committer | nate <nate@FreeBSD.org> | 1993-06-30 22:59:18 +0000 |
| commit | be449bcfcc01b5c6607908472ea1d1701ca7df59 (patch) | |
| tree | dbe1d2034703abb3777dc40d8f811c8d552813ce /sys/amd64/include/float.h | |
| parent | 4bbfb3867b36a5f1dd04a2350ecb3cf81d8bf344 (diff) | |
| download | FreeBSD-src-be449bcfcc01b5c6607908472ea1d1701ca7df59.zip FreeBSD-src-be449bcfcc01b5c6607908472ea1d1701ca7df59.tar.gz | |
Added (protection) around negative constants, in case a program wants
to use the negative of that constant.
#define NEG_NUM -3
#define SAFE_NEG_NUM (-3)
i = -NEG_NUM; /* Error --3 */
j = -SAFE_NEG_NUM /* Okay -(-3) */
Diffstat (limited to 'sys/amd64/include/float.h')
| -rw-r--r-- | sys/amd64/include/float.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/include/float.h b/sys/amd64/include/float.h index 714afe9..4e24761 100644 --- a/sys/amd64/include/float.h +++ b/sys/amd64/include/float.h @@ -39,9 +39,9 @@ #define FLT_MANT_DIG 24 /* p */ #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ -#define FLT_MIN_EXP -125 /* emin */ +#define FLT_MIN_EXP (-125) /* emin */ #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ -#define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ +#define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ #define FLT_MAX_EXP 128 /* emax */ #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ @@ -49,9 +49,9 @@ #define DBL_MANT_DIG 53 #define DBL_EPSILON 2.2204460492503131E-16 #define DBL_DIG 15 -#define DBL_MIN_EXP -1021 +#define DBL_MIN_EXP (-1021) #define DBL_MIN 2.2250738585072014E-308 -#define DBL_MIN_10_EXP -307 +#define DBL_MIN_10_EXP (-307) #define DBL_MAX_EXP 1024 #define DBL_MAX 1.7976931348623157E+308 #define DBL_MAX_10_EXP 308 |
