From b9ab5c8836bbffbe0a877f64d6faef8fbf4fd394 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Fri, 23 Apr 2021 10:42:57 -0700
Subject: [PATCH] Remove printf.h dependency on ostream.h

---
 include/fmt/printf.h | 10 +++++-----
 test/printf-test.cc  |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/fmt/printf.h b/include/fmt/printf.h
index fceb5e44..f061aac9 100644
--- a/include/fmt/printf.h
+++ b/include/fmt/printf.h
@@ -10,8 +10,9 @@
 
 #include <algorithm>  // std::max
 #include <limits>     // std::numeric_limits
+#include <ostream>
 
-#include "ostream.h"
+#include "format.h"
 
 FMT_BEGIN_NAMESPACE
 namespace detail {
@@ -194,7 +195,7 @@ FMT_DEPRECATED void printf(detail::buffer<Char>& buf,
 }
 using detail::vprintf;
 
-// already exported through "ostream.h" above
+// Exported from ostream.h.
 template <typename Char>
 class basic_printf_parse_context : public basic_format_parse_context<Char> {
   using basic_format_parse_context<Char>::basic_format_parse_context;
@@ -290,8 +291,7 @@ template <typename T> struct printf_formatter {
   }
 
   template <typename FormatContext>
-  auto format(const T& value, FormatContext& ctx) -> decltype(ctx.out()) {
-    detail::format_value(detail::get_container(ctx.out()), value);
+  auto format(const T&, FormatContext& ctx) -> decltype(ctx.out()) {
     return ctx.out();
   }
 };
@@ -688,7 +688,7 @@ inline int vfprintf(
     basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args) {
   basic_memory_buffer<Char> buffer;
   vprintf(buffer, to_string_view(format), args);
-  detail::write_buffer(os, buffer);
+  os.write(buffer.data(), static_cast<std::streamsize>(buffer.size()));
   return static_cast<int>(buffer.size());
 }
 
diff --git a/test/printf-test.cc b/test/printf-test.cc
index 1c1173c4..ecad8835 100644
--- a/test/printf-test.cc
+++ b/test/printf-test.cc
@@ -12,6 +12,7 @@
 #include <cstring>
 
 #include "fmt/core.h"
+#include "fmt/ostream.h"
 #include "gtest-extra.h"
 #include "util.h"