msun/math.3: reference new functions f{max,min}imum{,_num,_mag}()

See also:	D55834, D56236
MFC after:	1 month

lib/msun/man/math.3

@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 7, 2017
+.Dd April 11, 2026
 .Dt MATH 3
 .Os
 .Sh NAME
@@ -115,8 +115,14 @@ scalbn	adjust exponent
 copysign	copy sign bit
 fabs	absolute value
 fdim	positive difference
-fmax	maximum function
-fmin	minimum function
+fmax	maximum function (legacy)
+fmaximum	maximum function (prefers \*(Na)
+fmaximum_mag	maximum magnitude (prefers \*(Na)
+fmaximum_num	maximum function (avoids \*(Na)
+fmin	minimum function (legacy)
+fminimum	minimum function (prefers \*(Na)
+fminimum_mag	minimum magnitude (prefers \*(Na)
+fminimum_num	minimum function (avoids \*(Na)
 signbit	extract sign bit
 .El
 .Ss Not a Number Functions