From 7d8c076e06419d5f02fb933eb4faa01a73c6384b Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Mon, 28 Nov 2022 23:03:51 +0100
Subject: [PATCH] lib/fmt/ToBuffer: include fmt/format.h on libfmt 7 to fix
 linker error

---
 src/lib/fmt/ToBuffer.hxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/fmt/ToBuffer.hxx b/src/lib/fmt/ToBuffer.hxx
index 5ba36c068..f1dba0beb 100644
--- a/src/lib/fmt/ToBuffer.hxx
+++ b/src/lib/fmt/ToBuffer.hxx
@@ -32,6 +32,9 @@
 #include "util/StringBuffer.hxx"
 
 #include <fmt/core.h>
+#if FMT_VERSION <= 80000
+#include <fmt/format.h> // for the fmt::buffer::flush() implementation
+#endif
 
 template<std::size_t size>
 [[nodiscard]] [[gnu::pure]]