diff options
Diffstat (limited to 'manual/math.texi')
| -rw-r--r-- | manual/math.texi | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/manual/math.texi b/manual/math.texi index 376306cfc5..e00871c303 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -131,9 +131,10 @@ defined. The default set of features includes these constants. @xref{Feature Test Macros}. All values are of type @code{double}. As an extension, @theglibc{} -also defines these constants with type @code{long double}. The -@code{long double} macros have a lowercase @samp{l} appended to their -names: @code{M_El}, @code{M_PIl}, and so forth. These are only +also defines these constants with type @code{long double} and +@code{float}. The @code{long double} macros have a lowercase @samp{l} +while the @code{float} macros have a lowercase @samp{f} appended to +their names: @code{M_El}, @code{M_PIl}, and so forth. These are only available if @code{_GNU_SOURCE} is defined. Likewise, @theglibc{} also defines these constants with the types |