From 755d2419a45c19e12b72d1aa84b59242524178e9 Mon Sep 17 00:00:00 2001
From: Tim Duesterhus <tim@bastelstu.be>
Date: Mon, 8 Nov 2021 09:05:02 +0100
Subject: [PATCH] DEV: coccinelle: Add rule to use `chunk_istcat()` instead of
 `chunk_memcat()`

This replaces `chunk_memcat()` with `chunk_istcat()` if the parameters are the
ist's `.ptr` and `.len`.
---
 dev/coccinelle/ist.cocci | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dev/coccinelle/ist.cocci b/dev/coccinelle/ist.cocci
index 7e9a6ac05..4945141b2 100644
--- a/dev/coccinelle/ist.cocci
+++ b/dev/coccinelle/ist.cocci
@@ -52,6 +52,14 @@ expression e;
 - if (\(i.len\|istlen(i)\) > e) { i.len = e; }
 + i = isttrim(i, e);
 
+@@
+struct ist i;
+struct buffer *b;
+@@
+
+- chunk_memcat(b, \(i.ptr\|istptr(i)\) , \(i.len\|istlen(i)\));
++ chunk_istcat(b, i);
+
 @@
 struct ist i;
 @@