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-rw-r--r--lib/libc/string/ffs.313
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/libc/string/ffs.3 b/lib/libc/string/ffs.3
index 2a5adb01c737..1cca54c0b30b 100644
--- a/lib/libc/string/ffs.3
+++ b/lib/libc/string/ffs.3
@@ -27,7 +27,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd October 17, 2015
+.Dd October 25, 2025
.Dt FFS 3
.Os
.Sh NAME
@@ -80,6 +80,17 @@ argument was zero.
.Sh SEE ALSO
.Xr bitstring 3 ,
.Xr bitset 9
+.Sh STANDARDS
+The
+.Fn ffs
+function conforms to
+.St -p1003.1-2008 .
+The
+.Fn ffsl
+and
+.Fn ffsll
+functions conform to
+.St -p1003.1-2024 .
.Sh HISTORY
The
.Fn ffs