--help

src/tft.cpp

@@ -4,6 +4,7 @@
 #include <ncursesw/ncurses.h>
 /* #include <string_view> */
 #include <iostream>
+#include <string.h>
 
 /* using std::string_view; */
 using std::cout;
@@ -13,12 +14,18 @@ int main(int argc, char* argv[])
 {
 	if(argc < 2)
 	{
-		cout << "Usage: tft FILES...\n";
+		cout << "Usage: tft FILE...\n";
 		return 0;
 	}
+	if(!strcmp(argv[1], "--help"))
+	{
+		cout << "Usage: tft FILE...\n"
+		     << "Display the family tree in each FILE\n";
+		return 0;
+
+	}
 
 	init();
-
 	for(int i = 1; i < argc; ++i)
 	{
 		parseTftFile(argv[i]).display();