diff options
Diffstat (limited to 'man3/signbit.3')
| -rw-r--r-- | man3/signbit.3 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/man3/signbit.3 b/man3/signbit.3 index afc20a679f..a3de8c3baf 100644 --- a/man3/signbit.3 +++ b/man3/signbit.3 @@ -26,7 +26,7 @@ _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE; or .SH DESCRIPTION .BR signbit () is a generic macro which can work on all real floating-point types. -It returns a non-zero value if the value of +It returns a nonzero value if the value of .I x has its sign bit set. .PP @@ -37,13 +37,13 @@ The comparison .IR "-0.0 < 0.0" is false, but .IR "signbit(\-0.0)" -will return a non-zero value. +will return a nonzero value. NaNs and infinities have a sign bit. .SH RETURN VALUE The .BR signbit () -macro returns non-zero if the sign of +macro returns nonzero if the sign of .I x is negative; otherwise it returns zero. .SH ERRORS |