Add -Wmissing-prototypes to clang's check mode too
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86439ad..aec964d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@
set(CMAKE_C_FLAGS_DEBUG "-g3 -O0")
set(CMAKE_C_FLAGS_COVERAGE "-g3 -O0 --coverage")
set(CMAKE_C_FLAGS_ASAN "-fsanitize=address -fno-omit-frame-pointer -g3 -O1")
- set(CMAKE_C_FLAGS_CHECK "${CMAKE_C_FLAGS} -Werror -O1 -Wpointer-arith -Wwrite-strings -Wdocumentation -Wunreachable-code")
+ set(CMAKE_C_FLAGS_CHECK "${CMAKE_C_FLAGS} -Werror -O1 -Wpointer-arith -Wwrite-strings -Wdocumentation -Wunreachable-code -Wmissing-prototypes")
endif(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}