Add c99

Author: LeonidVas

CMakeLists.txt

@@ -41,6 +41,7 @@ include_directories(${MSGPUCK_INCLUDE_DIRS})
 # Find small library
 find_package(Small)
 if(NOT SMALL_FOUND)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
     set(SMALL_EMBEDDED ON)
     add_subdirectory(${CMAKE_SOURCE_DIR}/third_party/small EXCLUDE_FROM_ALL)
     set(SMALL_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/third_party/small ${PROJECT_SOURCE_DIR}/third_party/small/third_party)