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Diffstat (limited to 'man3/signbit.3')
| -rw-r--r-- | man3/signbit.3 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/man3/signbit.3 b/man3/signbit.3 index 281e31ab42..4135da199c 100644 --- a/man3/signbit.3 +++ b/man3/signbit.3 @@ -72,7 +72,10 @@ T} Thread safety MT-Safe .ad .sp 1 .SH STANDARDS -POSIX.1-2001, POSIX.1-2008, C99. +C11, POSIX.1-2008. +.SH HISTORY +POSIX.1-2001, C99. +.PP This function is defined in IEC 559 (and the appendix with recommended functions in IEEE 754/IEEE 854). .SH SEE ALSO |