[libcxx-commits] [libcxx] [libc++] Implement our own is{, x}digit functions for the C locale (PR #165467)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h -- libcxx/include/__locale_dir/locale_base_api.h libcxx/include/__locale_dir/num.h libcxx/include/__locale_dir/support/bsd_like.h libcxx/include/__locale_dir/support/linux.h libcxx/include/__locale_dir/support/no_locale/characters.h libcxx/include/__locale_dir/support/windows.h --diff_from_common_commit
``````````

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``````````diff
diff --git a/libcxx/include/__locale_dir/num.h b/libcxx/include/__locale_dir/num.h
index 224d7b9d2..518df2cf9 100644
--- a/libcxx/include/__locale_dir/num.h
+++ b/libcxx/include/__locale_dir/num.h
@@ -748,9 +748,7 @@ void __num_put<_CharT>::__widen_and_group_int(
     __op = __ob + (__np - __nb);
 }
 
-_LIBCPP_HIDE_FROM_ABI inline bool __isdigit(char __c) {
-  return __c >= '0' && __c <= '9';
-}
+_LIBCPP_HIDE_FROM_ABI inline bool __isdigit(char __c) { return __c >= '0' && __c <= '9'; }
 
 _LIBCPP_HIDE_FROM_ABI inline bool __isxdigit(char __c) {
   auto __lower = __c | 0x20;

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https://github.com/llvm/llvm-project/pull/165467