Disable unused-function warning for clang-check
diff --git a/CMakeLists.txt b/CMakeLists.txt
index afb896e..53cfd09 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@
if(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2 -Wall -Wextra -W -Wdeclaration-after-statement")
set(CMAKE_C_FLAGS_DEBUG "-g3 -O0")
- set(CMAKE_C_FLAGS_CHECK "${CMAKE_C_FLAGS} -Werror -Wpointer-arith -Wwrite-strings -Wdocumentation")
+ set(CMAKE_C_FLAGS_CHECK "${CMAKE_C_FLAGS} -Werror -Wpointer-arith -Wwrite-strings -Wdocumentation -Wno-unused-function")
endif(CMAKE_COMPILER_IS_CLANG)
if(CMAKE_BUILD_TYPE STREQUAL "Coverage")