The macro signbit() is thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/signbit.3 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/man3/signbit.3 b/man3/signbit.3 index 2f412ad..5615b9c 100644 --- a/man3/signbit.3 +++ b/man3/signbit.3 @@ -58,6 +58,11 @@ macro returns nonzero if the sign of is negative; otherwise it returns zero. .SH ERRORS No errors occur. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR signbit () +macro is thread-safe. .SH CONFORMING TO C99, POSIX.1-2001. This function is defined in IEC 559 (and the appendix with -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
