From ef00c533e1ed37b414aab912f492be794ab589cc Mon Sep 17 00:00:00 2001
From: Tim Duesterhus <tim@bastelstu.be>
Date: Thu, 4 Nov 2021 22:35:43 +0100
Subject: [PATCH] DEV: coccinelle: Add rule to use `istnext()` where possible

This matches both `istadv(..., 1)` as well as raw `.ptr++` uses.
---
 dev/coccinelle/ist.cocci | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/dev/coccinelle/ist.cocci b/dev/coccinelle/ist.cocci
index c3243302f8..97ce0a2ade 100644
--- a/dev/coccinelle/ist.cocci
+++ b/dev/coccinelle/ist.cocci
@@ -26,6 +26,22 @@ expression e;
 struct ist i;
 @@
 
+- i = istadv(i, 1);
++ i = istnext(i);
+
+@@
+struct ist i;
+expression e;
+@@
+
+- i.ptr++;
+- i.len--;
++ i = istnext(i);
+
+@@
+struct ist i;
+@@
+
 - i.ptr != NULL
 + isttest(i)
 
-- 
2.47.3