Break long lines

include/fmt/format.h

@@ -3199,7 +3199,8 @@ template <typename It, typename Char>
 struct formatter<arg_join<It, Char>, Char>:
     formatter<typename std::iterator_traits<It>::value_type, Char> {
   template <typename FormatContext>
-  auto format(const arg_join<It, Char> &value, FormatContext &ctx) -> decltype(ctx.begin()) {
+  auto format(const arg_join<It, Char> &value, FormatContext &ctx)
+      -> decltype(ctx.begin()) {
     typedef formatter<typename std::iterator_traits<It>::value_type, Char> base;
     auto it = value.begin;
     auto out = ctx.begin();

include/fmt/posix.cc

@@ -71,7 +71,8 @@ fmt::BufferedFile::~BufferedFile() FMT_NOEXCEPT {
 
 fmt::BufferedFile::BufferedFile(
     fmt::cstring_view filename, fmt::cstring_view mode) {
-  FMT_RETRY_VAL(file_, FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), FMT_NULL);
+  FMT_RETRY_VAL(file_,
+                FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), FMT_NULL);
   if (!file_)
     FMT_THROW(system_error(errno, "cannot open file {}", filename.c_str()));
 }