SDL_net: chatd.c: fix warning, whitespace tidy-up. (b3fa4)

From b3fa44da5a8497545e559b63e57611c101059b57 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Tue, 21 Jun 2022 04:01:02 +0300
Subject: [PATCH] chatd.c: fix warning, whitespace tidy-up.

---
 chatd.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/chatd.c b/chatd.c
index 45fe9cf..56f905e 100644
--- a/chatd.c
+++ b/chatd.c
@@ -121,7 +121,7 @@ void HandleClient(int which)
 	/* Has the connection been closed? */
 	if ( SDLNet_TCP_Recv(people[which].sock, data, 512) <= 0 ) {
 #ifdef DEBUG
-	fprintf(stderr, "Closing socket %d (was%s active)\n",
+		fprintf(stderr, "Closing socket %d (was%s active)\n",
 			which, people[which].active ? "" : " not");
 #endif
 		/* Notify all active clients */
@@ -148,8 +148,8 @@ void HandleClient(int which)
 						&data[CHAT_HELLO_NAME], 256);
 				people[which].name[256] = 0;
 #ifdef DEBUG
-	fprintf(stderr, "Activating socket %d (%s)\n",
-				which, people[which].name);
+				fprintf(stderr, "Activating socket %d (%s)\n",
+					which, people[which].name);
 #endif
 				/* Notify all active clients */
 				for ( i=0; i<CHAT_MAXPEOPLE; ++i ) {
@@ -190,21 +190,20 @@ static void cleanup(int exitcode)
 	exit(exitcode);
 }
 
-main(int argc, char *argv[])
+int main(int argc, char *argv[])
 {
 	IPaddress serverIP;
 	int i;
 
-        /* Initialize SDL */
-        if ( SDL_Init(0) < 0 ) {
-                fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
-                exit(1);
+	/* Initialize SDL */
+	if ( SDL_Init(0) < 0 ) {
+		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
+		exit(1);
 	}
 
 	/* Initialize the network */
 	if ( SDLNet_Init() < 0 ) {
-		fprintf(stderr, "Couldn't initialize net: %s\n",
-						SDLNet_GetError());
+		fprintf(stderr, "Couldn't initialize net: %s\n", SDLNet_GetError());
 		SDL_Quit();
 		exit(1);
 	}
@@ -222,10 +221,10 @@ main(int argc, char *argv[])
 						SDLNet_GetError());
 		cleanup(2);
 	}
-		
+
 	/* Create the server socket */
 	SDLNet_ResolveHost(&serverIP, NULL, CHAT_PORT);
-printf("Server IP: %x, %d\n", serverIP.host, serverIP.port);
+	printf("Server IP: %x, %d\n", serverIP.host, serverIP.port);
 	servsock = SDLNet_TCP_Open(&serverIP);
 	if ( servsock == NULL ) {
 		fprintf(stderr, "Couldn't create server socket: %s\n",