gettimeofday.2: ERRORS: add EINVAL for noncanonical 'tv' argument to settimeofday()

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/gettimeofday.2

@@ -159,6 +159,13 @@ pointed outside the accessible address space.
 .I timezone
 is invalid.
 .TP
+.B EINVAL
+.RB ( settimeofday ()):
+.I tv.tv_sec
+is negative or
+.I tv.tv_usec
+is outside the range [0..999,999].
+.TP
 .B EPERM
 The calling process has insufficient privilege to call
 .BR settimeofday ();