added help command

include/chat/flags.h

@@ -42,6 +42,7 @@ extern "C" {
 //COMMANDS
 #define WHY2_CHAT_COMMAND_PREFIX "!" //the little thingy you write before the command names to make the program recognise them boy. You know? Like in minecraft you use /kill... Also, are you dumb?
 #define WHY2_CHAT_COMMAND_EXIT "exit" //QUIT THE PROGRAM CMD
+#define WHY2_CHAT_COMMAND_HELP "help" //PRINT ALL COMMANDS
 
 //SHORTCUTS CAUSE I'M LAZY BITCH
 #define WHY2_CHAT_CODE_SSQC WHY2_CHAT_CODE_SERVER_SIDE_QUIT_COMMUNICATION

src/chat/main/client.c

@@ -116,6 +116,17 @@ int main(void)
 
             why2_send_socket(exit_cmd, NULL, listen_socket);
             why2_deallocate(exit_cmd);
+        } else if (strcmp(line, WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\n") == 0)
+        {
+            printf
+            (
+                "\nCommands:\n---------\n%s\n\n>>> ",
+
+                WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_EXIT "\tExits the program.\n"
+                WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\tPrints out all the commands. :)"
+            );
+
+            fflush(stdout);
         } else
         {
             why2_send_socket(line, NULL, listen_socket); //NULL IS SENT BECAUSE IT IS USELESS TO SEND USER FROM CLIENT - SERVER WON'T USE IT

src/chat/misc.c

@@ -830,7 +830,7 @@ void *why2_listen_server(void *socket)
                 fflush(stdout);
             } else if (strcmp(message, WHY2_CHAT_CODE_INVALID_COMMAND) == 0) //INVALID CMD
             {
-                printf("\nInvalid command!\n\n");
+                printf("\nInvalid command! Use \"" WHY2_CHAT_COMMAND_PREFIX WHY2_CHAT_COMMAND_HELP "\" for list of commands.\n\n");
                 fflush(stdout);
             }
         } else if (!continuing)