man: reference getrandom(2) instead of urandom from sd_id128_randomize() page

It's 2021, /dev/urandom is mostly a thing of the past now.

diff --git a/man/sd_id128_randomize.xml b/man/sd_id128_randomize.xml
index 52fa089ec35c9e3d92e5d1b3eae7a0d1b16505a3..2df3547d40783cc8f939f253dc63dff0efda7cb2 100644 (file)
--- a/man/sd_id128_randomize.xml
+++ b/man/sd_id128_randomize.xml
@@ -35,12 +35,11 @@
   <refsect1>
     <title>Description</title>
 
-    <para><function>sd_id128_randomize()</function> generates a new
-    randomized 128-bit ID and returns it in
-    <parameter>ret</parameter>. Every invocation returns a new
-    randomly generated ID. This uses the
-    <filename>/dev/urandom</filename> kernel random number
-    generator.</para>
+    <para><function>sd_id128_randomize()</function> generates a new randomized 128-bit ID and returns it in
+    <parameter>ret</parameter>. Every invocation returns a new randomly generated ID. This uses the
+    <citerefentry
+    project='man-pages'><refentrytitle>getrandom</refentrytitle><manvolnum>2</manvolnum></citerefentry>
+    kernel random number generator.</para>
 
     <para>Note that <function>sd_id128_randomize()</function> always returns a UUID Variant 1 Version 4
     compatible ID. It is hence guaranteed that this function will never return the ID consisting of all zero
@@ -72,7 +71,8 @@
       <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
       <citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
       <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-      <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>,
+      <citerefentry project='man-pages'><refentrytitle>getrandom</refentrytitle><manvolnum>2</manvolnum></citerefentry>,
+      <citerefentry project='man-pages'><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>,
       <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry>
     </para>
   </refsect1>