Specify both C and Cpp

.clang-format

@@ -1,5 +1,26 @@
 # A clang-format style that approximates Python's PEP 7
 # Useful for IDE integration
+Language: C
+BasedOnStyle: Google
+AlwaysBreakAfterReturnType: All
+AllowShortIfStatementsOnASingleLine: false
+AlignAfterOpenBracket: BlockIndent
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBraces: Attach
+ColumnLimit: 88
+DerivePointerAlignment: false
+IndentGotoLabels: false
+IndentWidth: 4
+PointerAlignment: Right
+ReflowComments: true
+SortIncludes: false
+SpaceBeforeParens: ControlStatements
+SpacesInParentheses: false
+TabWidth: 4
+UseTab: Never
+---
+Language: Cpp
 BasedOnStyle: Google
 AlwaysBreakAfterReturnType: All
 AllowShortIfStatementsOnASingleLine: false

.pre-commit-config.yaml

@@ -44,6 +44,7 @@ repos:
       - id: check-json
       - id: check-toml
       - id: check-yaml
+        args: [--allow-multiple-documents]
       - id: end-of-file-fixer
         exclude: ^Tests/images/
       - id: trailing-whitespace