From bb58fc1830cc63aeb208b23de781445d5a8046a6 Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Tue, 20 Oct 2026 09:18:57 +0100
Subject: [PATCH] helpers: buffer: Add the missing <string> include

buffer.cpp uses std::string without including <string>, breaking builds
with libc++ when _LIBCPP_REMOVE_TRANSITIVE_INCLUDES is defined. Fix it.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
 src/helpers/buffer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/helpers/buffer.cpp b/src/helpers/buffer.cpp
index f4883cf..1ced4c4 100644
--- a/src/helpers/buffer.cpp
+++ b/src/helpers/buffer.cpp
@@ -11,6 +11,7 @@
 #include <errno.h>
 #include <stdexcept>
 #include <string.h>
+#include <string>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <unistd.h>