3 files changed, 6 insertions, 1 deletions
diff --git a/include/option.h b/include/option.h
index b089012..b939a8a 100644
--- a/include/option.h
+++ b/include/option.h
@@ -7,4 +7,8 @@ namespace ov4::option
     
 void v(std::string s);
 
+void p(std::string s);
+
+void h(std::string s);
+
 }
diff --git a/include/util/io.h b/include/util/io.h
index 4f55fec..6fb2a29 100644
--- a/include/util/io.h
+++ b/include/util/io.h
@@ -98,7 +98,6 @@ void safe_output(T x, T_arg ...arg)
     errno = errno_old;
 }
 
-void usage(void);
 void unix_error(const char *msg);
 void app_error(const char *msg);
 
diff --git a/include/util/option_parse.h b/include/util/option_parse.h
index c68c549..7e362e2 100644
--- a/include/util/option_parse.h
+++ b/include/util/option_parse.h
@@ -13,6 +13,8 @@ namespace ov4
 inline const std::unordered_map<std::string, std::function<void(std::string s)>> option_list = 
 {
     {"-v", ov4::option::v},
+    {"-h", ov4::option::h},
+    {"-p", ov4::option::p},
 };
 
 void exe_option(char **c_argv);