diff options
Diffstat (limited to 'man3/fpclassify.3')
| -rw-r--r-- | man3/fpclassify.3 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/man3/fpclassify.3 b/man3/fpclassify.3 index 2a1e8221e0..a1f87cccee 100644 --- a/man3/fpclassify.3 +++ b/man3/fpclassify.3 @@ -24,11 +24,13 @@ fpclassify, isfinite, isnormal, isnan \- floating-point classification macros Compile with \-std=c99; link with \-lm. .SH DESCRIPTION Floating point numbers can have special values, such as -infinite or NaN. With the macro +infinite or NaN. +With the macro .BI fpclassify( x ) you can find out what type .I x -is. The macro takes any floating-point expression as argument. +is. +The macro takes any floating-point expression as argument. The result is one of the following values: .TP FP_NAN |