The functions ffs(), ffsl() and ffsll() are thread safe. Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx> --- man3/ffs.3 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/man3/ffs.3 b/man3/ffs.3 index 2cff0e1..b22c8d6 100644 --- a/man3/ffs.3 +++ b/man3/ffs.3 @@ -30,7 +30,7 @@ .\" .\" Modified 2003 Walter Harms (walter.harms@xxxxxxxxxxxxxxxxxxxxxxxxxxx) .\" -.TH FFS 3 2010-09-20 "GNU" "Linux Programmer's Manual" +.TH FFS 3 2014-04-14 "GNU" "Linux Programmer's Manual" .SH NAME ffs, ffsl, ffsll \- find first bit set in a word .SH SYNOPSIS @@ -88,6 +88,14 @@ arguments of possibly different size. These functions return the position of the first bit set, or 0 if no bits are set in .IR i . +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR ffs (), +.BR ffsl (), +and +.BR ffsll () +functions are thread-safe. .SH CONFORMING TO .BR ffs (): 4.3BSD, POSIX.1-2001. -- 1.9.0 -- 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
