Fixed poll() after discard of initial message

server.c

@@ -51,6 +51,7 @@ void clear_screen(int client_fd) {
 /* Execute a git-slides command */
 void execute_git_slides(const char *repo_path, const char *slide_command) {
     char command[CMD_SIZE];
+    memset(command, 0, CMD_SIZE);
     snprintf(command, sizeof(command), "cd %s && git-slides %s", repo_path, slide_command);
     system(command);
 }
@@ -73,6 +74,19 @@ void load_slide_content(const char *slides_path, char *output) {
     close(fd);
 }
 
+/* Clean up client resources */
+void cleanup_client(struct Client *client) {
+    if (client->fd != -1) {
+        close(client->fd);
+        client->fd = -1;
+    }
+    if (strlen(client->repo_path) > 0) {
+        char rm_command[CMD_SIZE];
+        snprintf(rm_command, sizeof(rm_command), "rm -rf %s", client->repo_path);
+        system(rm_command);
+    }
+}
+
 /* Handle client input and update slides */
 void handle_client_input(struct Client *client, char command) {
     if (command == ' ') {
@@ -81,8 +95,7 @@ void handle_client_input(struct Client *client, char command) {
         execute_git_slides(client->repo_path, "prev");
     } else if (command == 'q') {
         clear_screen(client->fd);
-        close(client->fd);
+	cleanup_client(client);
-        client->fd = -1; /* Mark as disconnected */
         return;
     } else {
         snprintf(client->current_slide, BUFFER_SIZE, "Unknown command '%c'. Use SPACE, BACKSPACE, or Q.\n", command);
@@ -97,22 +110,10 @@ void send_welcome_message(struct Client *client) {
     const char *welcome_msg =
         "Welcome to the git-slides presentation!\n"
         "Use SPACE (forward), BACKSPACE (back), or Q (quit).\n\n";
-    write(client->fd, welcome_msg, strlen(welcome_msg));
     write(client->fd, client->current_slide, strlen(client->current_slide));
+    write(client->fd, welcome_msg, strlen(welcome_msg));
 }
 
-/* Clean up client resources */
-void cleanup_client(struct Client *client) {
-    if (client->fd != -1) {
-        close(client->fd);
-        client->fd = -1;
-    }
-    if (strlen(client->repo_path) > 0) {
-        char rm_command[CMD_SIZE];
-        snprintf(rm_command, sizeof(rm_command), "rm -rf %s", client->repo_path);
-        system(rm_command);
-    }
-}
 
 int main() {
     int server_fd;
@@ -151,13 +152,13 @@ int main() {
         clients[i].fd = -1;
     }
 
-    fds[0].fd = server_fd;
-    fds[0].events = POLLIN;
 
     printf("Server running on port %d\n", PORT);
 
     while (1) {
         int num_fds = 1;
+	fds[0].fd = server_fd;
+	fds[0].events = POLLIN;
 
         /* Prepare the pollfd array */
         for (i = 0; i < MAX_CLIENTS; i++) {
@@ -210,16 +211,17 @@ int main() {
                 load_slide_content(client->slides_path, client->current_slide);
 
                 send_telnet_negotiation(client_fd);
-                send_welcome_message(client);
 
                 printf("Client connected: %d\n", client_fd);
                 /* Discard any pending input */
                 fds[0].fd = client_fd;
                 fds[0].events = POLLIN;
-                while (poll(fds, 1, 20) > 0) {
+                while (poll(fds, 1, 500) > 0) {
                     char command;
                     read(client_fd, &command, 1);
                 }
+		printf("Go!\n");
+                send_welcome_message(client);
                 continue;
             }
         }