From 5f5c5c48b9edd3f2aa634d0d8e40ff77e116879e Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 15 Sep 2024 13:49:32 +0900
Subject: udev-rules: support case insensitive match

This introduces 'i' prefix for match string. When specified, string or
pattern will match case-insensitively.

Closes #34359.

Co-authored-by: Ryan Wilson <ryantimwilson@meta.com>
---
 man/udev.xml | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'man')

diff --git a/man/udev.xml b/man/udev.xml
index 6719c1b1c2..e6c0e23ed4 100644
--- a/man/udev.xml
+++ b/man/udev.xml
@@ -141,6 +141,12 @@
           For example, e"string\n" is parsed as 7 characters: 6 lowercase letters and a newline.
           This can be useful for writing special characters when a kernel driver requires them.</para>
 
+          <para>The string can be prefixed with a lowercase i (i"string") to mark that the string or pattern
+          will match case-insensitively. For example, i"foo" will match
+          <literal>foo</literal>, <literal>FOO</literal>, <literal>FoO</literal> and so on. The prefix can be
+          used only for match (<literal>==</literal>) or unmatch (<literal>!=</literal>) rules, e.g.
+          <varname>ATTR{foo}==i"abcd"</varname>.</para>
+
           <para>Please note that <constant>NUL</constant> is not allowed in either string variant.</para>
       </refsect2>
 
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