Removed all srand calls and added a single srand invokation in at startup

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4264 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/network.c

@@ -440,7 +440,6 @@ int net_gethostbyname(const char *addr, IPADDR *ip4, IPADDR *ip6)
 		return HOST_NOT_FOUND; /* shouldn't happen? */
 
 	/* if there are multiple addresses, return random one */
-	srand(time(NULL));
 	use_v4 = count_v4 <= 1 ? 0 : rand() % count_v4;
 	use_v6 = count_v6 <= 1 ? 0 : rand() % count_v6;
 
@@ -475,7 +474,6 @@ int net_gethostbyname(const char *addr, IPADDR *ip4, IPADDR *ip6)
 
 	/* if there are multiple addresses, return random one */
 	ip4->family = AF_INET;
-	srand(time(NULL));
 	memcpy(&ip4->ip, hp->h_addr_list[rand() % count], 4);
 
 	return 0;

src/fe-none/irssi.c

@@ -55,6 +55,8 @@ void noui_init(void)
 		{ NULL, '\0', 0, NULL }
 	};
 
+	srand(time(NULL));
+
 	autoload_module = NULL;
 	args_register(options);
 

src/fe-text/irssi.c

@@ -336,6 +336,8 @@ int main(int argc, char **argv)
 	g_mem_set_vtable(&gc_mem_table);
 #endif
 
+	srand(time(NULL));
+
 	dummy = FALSE;
 	quitting = FALSE;
 	core_init_paths(argc, argv);

src/irc/bot/bot-users.c

@@ -331,7 +331,6 @@ void botuser_set_password(USER_REC *user, const char *password)
 	g_return_if_fail(user != NULL);
 	g_return_if_fail(password != NULL);
 
-	srand(time(NULL));
 	salt[0] = rand()%20 + 'A';
 	salt[1] = rand()%20 + 'A';
 	salt[2] = '\0';

src/irc/dcc/dcc-chat.c

@@ -515,7 +515,6 @@ static void cmd_dcc_chat(const char *data, IRC_SERVER_REC *server)
 		signal_emit("dcc request send", 1, dcc);
 
 		/* generate a random id */
-		srand(time(NULL));
 		p_id = rand() % 64;
 		dcc->pasv_id = p_id;
 

src/irc/dcc/dcc-send.c

@@ -438,7 +438,6 @@ static int dcc_send_one_file(int queue, const char *target, const char *fname,
 
 	/* Generate an ID for this send if using passive protocol */
 	if (passive) {
-		srand(time(NULL));
 		dcc->pasv_id = rand() % 64;
 	}