renamed old c api to be less confusing for now

examples/CMakeLists.txt

@@ -1,7 +1,7 @@
 option(LIBICSNEO_BUILD_C_SIMPLE_EXAMPLE "Build the command-line simple C example." ON)
-option(LIBICSNEO_BUILD_C_LEGACY_INTERACTIVE_EXAMPLE "Build the command-line interactive C example." OFF)
-option(LIBICSNEO_BUILD_C_LEGACY_SIMPLE_EXAMPLE "Build the command-line simple C example." ON)
-option(LIBICSNEO_BUILD_C_LEGACY_LEGACY_EXAMPLE "Build the command-line simple C example." OFF)
+option(LIBICSNEO_BUILD_C_OLD_INTERACTIVE_EXAMPLE "Build the command-line interactive C example." ON)
+option(LIBICSNEO_BUILD_C_OLD_SIMPLE_EXAMPLE "Build the command-line simple C example." ON)
+option(LIBICSNEO_BUILD_C_LEGACY_EXAMPLE "Build the command-line simple C example." ON)
 option(LIBICSNEO_BUILD_CPP_SIMPLE_EXAMPLE "Build the simple C++ example." ON)
 option(LIBICSNEO_BUILD_CPP_INTERACTIVE_EXAMPLE "Build the command-line interactive C++ example." ON)
 option(LIBICSNEO_BUILD_CPP_A2B_EXAMPLE "Build the A2B example." ON)
@@ -20,16 +20,16 @@ if(LIBICSNEO_BUILD_C_SIMPLE_EXAMPLE)
 	add_subdirectory(c/simple)
 endif()
 
-if(LIBICSNEO_BUILD_C_LEGACY_INTERACTIVE_EXAMPLE)
-	add_subdirectory(c_legacy/interactive)
+if(LIBICSNEO_BUILD_C_OLD_INTERACTIVE_EXAMPLE)
+	add_subdirectory(c_old/interactive)
 endif()
 
-if(LIBICSNEO_BUILD_C_LEGACY_SIMPLE_EXAMPLE)
-	add_subdirectory(c_legacy/simple)
+if(LIBICSNEO_BUILD_C_OLD_SIMPLE_EXAMPLE)
+	add_subdirectory(c_old/simple)
 endif()
 
-if(LIBICSNEO_BUILD_C_LEGACY_LEGACY_EXAMPLE)
-	add_subdirectory(c_legacy/legacy)
+if(LIBICSNEO_BUILD_C_OLD_LEGACY_EXAMPLE)
+	add_subdirectory(c_old/legacy)
 endif()
 
 if(LIBICSNEO_BUILD_CPP_SIMPLE_EXAMPLE)