refactor: cleanup

examples/echobot/echobot.c

@@ -1,52 +1,51 @@
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <tgbot.h>
-
-bool run = true;
-
-void sighandler(int signum) {
-	run = false;
-}
-
-void echo_message(tgbot *bot, tgbot_update *update) {
-	tgbot_send_message(bot, update->chat_id, update->text, "MARKDOWN", NULL);
-}
-
-int main(void) {
-	/* Retrieve bot's token */
-	FILE *fp = fopen(".token", "r");
-	if (fp == NULL) {
-		fprintf(stderr, "Unable to retrieve bot token\n");
-		return 1;
-	}
-
-	char token[256];
-	fscanf(fp, "%s", token);
-	fprintf(stdout, "Token: %s\n", token);
-	fclose(fp);
-
-	signal(SIGINT, sighandler);
-
-	/* Initialize bot */
-	tgbot bot;
-	tgbot_init(&bot, token);
-	tgbot_update update;
-
-	while (run) {
-		tgbot_get_update(&bot, &update, NULL);
-		if (strcmp(update.text, "/start") == 0) {
-			/* Send dice if /start otherwise echo the message */
-			tgbot_send_dice(&bot, update.chat_id, NULL);
-		} else {
-			echo_message(&bot, &update);
-		}
-	}
-
-	fprintf(stdout, "Closing...");
-	tgbot_destroy(&bot);
-
-	return 0;
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <tgbot.h>
+
+bool run = true;
+
+void sighandler(int signum) {
+	run = false;
+}
+
+void echo_message(tgbot_s *bot, tgbot_update_s *update) {
+	tgbot_send_message(bot, update->chat_id, update->text, "MARKDOWN", NULL);
+}
+
+int main(void) {
+	/* Retrieve bot's token */
+	FILE *fp = fopen(".token", "r");
+	if (fp == NULL) {
+		fprintf(stderr, "Unable to retrieve bot token\n");
+		return 1;
+	}
+
+	char token[256];
+	fscanf(fp, "%s", token);
+	fprintf(stdout, "Token: %s\n", token);
+	fclose(fp);
+
+	signal(SIGINT, sighandler);
+
+	/* Initialize bot */
+	tgbot_s *bot = tgbot_new(token);
+	tgbot_update_s update;
+
+	while (run) {
+		tgbot_get_update(bot, &update, NULL);
+		if (strcmp(update.text, "/start") == 0) {
+			/* Send dice if /start otherwise echo the message */
+			tgbot_send_dice(bot, update.chat_id, NULL);
+		} else {
+			echo_message(bot, &update);
+		}
+	}
+
+	fprintf(stdout, "Closing...");
+	tgbot_free(bot);
+
+	return 0;
 }