diff --git a/doc/syntax.md b/doc/syntax.md
index b628a56f..ac512823 100644
--- a/doc/syntax.md
+++ b/doc/syntax.md
@@ -251,7 +251,7 @@ The available integer presentation types are:
   <td><code>'b'</code></td>
   <td>
     Binary format. Outputs the number in base 2. Using the <code>'#'</code>
-    option with this type adds the prefix <code>"0b"</code> to the output value.    
+    option with this type adds the prefix <code>"0b"</code> to the output value.
   </td>
 </tr>
 <tr>
@@ -768,9 +768,9 @@ fmt::print("{:n:f}", std::array{std::numbers::pi, std::numbers::e});
 ## Format Examples
 
 This section contains examples of the format syntax and comparison with
-the printf formatting.
+the `printf` formatting.
 
-In most of the cases the syntax is similar to the printf formatting,
+In most of the cases the syntax is similar to the `printf` formatting,
 with the addition of the `{}` and with `:` used instead of `%`. For
 example, `"%03.2f"` can be translated to `"{:03.2f}"`.
 
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 5333eb51..0cd3a232 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -40,6 +40,12 @@
 
 #include "base.h"
 
+// libc++ supports string_view in pre-c++17.
+#if FMT_HAS_INCLUDE(<string_view>) && \
+    (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION))
+#  define FMT_USE_STRING_VIEW
+#endif
+
 #ifndef FMT_MODULE
 #  include <stdlib.h>  // malloc, free
 
@@ -62,11 +68,8 @@
 #    include <bit>  // std::bit_cast
 #  endif
 
-// libc++ supports string_view in pre-c++17.
-#  if FMT_HAS_INCLUDE(<string_view>) && \
-      (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION))
+#  if defined(FMT_USE_STRING_VIEW)
 #    include <string_view>
-#    define FMT_USE_STRING_VIEW
 #  endif
 
 #  if FMT_MSC_VERSION