[clang-tools-extra] [clang-tidy] Add user-defined functions to `bugprone-unsafe-functions` check (PR #106350)

[Julian Schmidt via cfe-commits]

================
@@ -86,6 +123,22 @@ Options
    this option enables.
    Default is `true`.
 
+.. option:: ReportDefaultFunctions
+
+    When `true`, the check reports the default set of functions.
+    Default is `true`.
+
+.. option:: CustomNormalFunctions
+
+    A comma-separated list of regular expressions, their replacements, and an
+    optional reason. For more information, see `Custom functions
+    <unsafe-functions.html#custom-functions>`_.
+
+.. option:: CustomAnnexKFunctions
+
+    A comma-separated list of regular expressions, their replacements, and an
+    optional reason. For more information, see `Custom functions
+    <unsafe-functions.html#custom-functions>`_.
----------------
5chmidti wrote:

What do you think about:

> A semicolon-separated list of specifications, each containing a regular expression, a replacement, and an optional reason, separated by a comma.

? I think there is still room for improvement, but I'm worried about the not mentioned semicolon/structure (even though you link to the documentation).

https://github.com/llvm/llvm-project/pull/106350