Get rid of unused variables

bbs.c

@@ -308,8 +308,6 @@ void record_last10_callers(struct user_record *user) {
 		struct last10_callers callers[10];
 
 	int i,j;
-	char buffer[256];
-	struct tm l10_time;
 	FILE *fptr = fopen("last10.dat", "rb");
 
 	if (fptr != NULL) {
@@ -346,7 +344,7 @@ void record_last10_callers(struct user_record *user) {
 void display_last10_callers(struct user_record *user) {
 	struct last10_callers callers[10];
 
-	int i,z,j;
+	int i,z;
 	struct tm l10_time;
 	FILE *fptr = fopen("last10.dat", "rb");
 

chat_system.c

@@ -99,21 +99,15 @@ void chat_system(struct user_record *user) {
   char c;
   char buffer2[256];
   char buffer[513];
-  char buffer3[513];
   char outputbuffer[513];
   int buffer_at = 0;
 	int do_update = 1;
 	int i;
-	int o;
-	int l;
 	int j;
-	int z;
-	int z2;
 	char *usr;
 	char *cmd;
 	char *where;
 	char *message;
-	char *pos;
 	char *sep;
 	char *target;
     memset(inputbuffer, 0, 80);

doors.c

@@ -134,7 +134,6 @@ void rundoor(struct user_record *user, char *cmd, int stdio) {
 	int ret;
 	char c;
 	int len;
-	int status;
 	int master;
 	int slave;
 	fd_set fdset;

email.c

@@ -270,8 +270,6 @@ void list_emails(struct user_record *user) {
   char *sql = "SELECT sender,subject,seen,date FROM email WHERE recipient LIKE ?";
   char *subject;
   char *from;
-  char *to;
-  char *body;
   time_t date;
   int seen;
   int msgid;

files.c

@@ -15,8 +15,6 @@
 extern struct bbs_config conf;
 extern int gSocket;
 
-static int doCancel = 0;
-
 struct file_entry {
 	char *filename;
 	char *description;
@@ -162,7 +160,6 @@ int doIO(ZModem *zm) {
 
 void upload_zmodem(struct user_record *user) {
 	ZModem zm;
-	int done;
 
 
 	upload_path = conf.file_directories[user->cur_file_dir]->file_subs[user->cur_file_sub]->upload_path;
@@ -179,7 +176,7 @@ void upload_zmodem(struct user_record *user) {
 
 	zm.packetsize = 1024;
 
-	done = ZmodemRInit(&zm);
+	ZmodemRInit(&zm);
 
 	doIO(&zm);
 }
@@ -264,15 +261,6 @@ void upload(struct user_record *user) {
 void download_zmodem(struct user_record *user, char *filename) {
 	ZModem zm;
 	int	done ;
-	fd_set readfds;
-	struct timeval timeout;
-	int	i;
-	int j;
-	int	len;
-	int pos;
-
-	u_char buffer[2048];
-	u_char buffer2[1024];
 
 	dolog("Attempting to upload %s", filename);
 
@@ -337,10 +325,9 @@ void download(struct user_record *user) {
 	char *usql = "update files set dlcount=? where filename like ?";
 	char buffer[256];
 	int dloads;
-	char *err_msg = NULL;
 	sqlite3 *db;
-    sqlite3_stmt *res;
-    int rc;
+  sqlite3_stmt *res;
+  int rc;
 
 	for (i=0;i<tagged_count;i++) {
 		download_zmodem(user, tagged_files[i]);
@@ -407,7 +394,6 @@ void list_files(struct user_record *user) {
 	int file_size;
 	char file_unit;
 	int lines = 0;
-	char desc;
 	int i;
 	int j;
 	int z;

mail_menu.c

@@ -266,7 +266,6 @@ char *external_editor(struct user_record *user, char *to, char *from, char *quot
 	FILE *fptr;
 	char *body = NULL;
 	char buffer[256];
-	char buffer2[256];
 	int len;
 	int totlen;
 	char *body2 = NULL;
@@ -420,7 +419,6 @@ char *editor(struct user_record *user, char *quote, char *from, int email) {
 	int lines = 0;
 	char buffer[256];
 	char linebuffer[80];
-	char prompt[12];
 	int doquit = 0;
 	char **content = NULL;
 	int i;
@@ -687,7 +685,6 @@ char *editor(struct user_record *user, char *quote, char *from, int email) {
 
 void read_message(struct user_record *user, struct msg_headers *msghs, int mailno) {
 	s_JamBase *jb;
-	s_JamBaseHeader jbh;
 	s_JamMsgHeader jmh;
 	s_JamSubPacket* jsp;
 	s_JamSubfield jsf;
@@ -707,13 +704,8 @@ void read_message(struct user_record *user, struct msg_headers *msghs, int mailn
 	char c;
 	char *replybody;
 	struct fido_addr *from_addr = NULL;
-	struct fido_addr *dest;
-	int wwiv_to = 0;
 	int i, j;
-	char *wwiv_addressee;
 	char *dest_addr;
-	int to_us;
-	char *msgid = NULL;
 	char timestr[17];
 	int doquit = 0;
 	int skip_line = 0;
@@ -1191,7 +1183,6 @@ int mail_menu(struct user_record *user) {
 	int doquit = 0;
 	int domail = 0;
 	char c;
-	char prompt[128];
 	char buffer[256];
 	char buffer2[256];
 	int i;
@@ -1201,7 +1192,6 @@ int mail_menu(struct user_record *user) {
 	struct msg_headers *msghs;
 
 	s_JamBase *jb;
-	s_JamBaseHeader jbh;
 	s_JamMsgHeader jmh;
 	s_JamSubPacket* jsp;
 	s_JamSubfield jsf;
@@ -1212,19 +1202,10 @@ int mail_menu(struct user_record *user) {
 	char *subject;
 	char *from;
 	char *to;
-	char *body;
-	char *replybody;
-	char *wwiv_addressee;
 	char timestr[17];
 	char *msg;
 	int closed;
-	uint32_t jam_crc;
-	unsigned int lastmsg,currmsg;
-	int lines;
 	struct fido_addr *from_addr = NULL;
-	struct fido_addr *dest = NULL;
-	char *dest_addr;
-	int to_us;
 	int wwiv_to;
 	struct stat s;
 	int do_internal_menu = 0;
@@ -1818,8 +1799,6 @@ void mail_scan(struct user_record *user) {
 	char c;
 	int i;
 	int j;
-	char buffer[256];
-	int count;
 
 	s_printf("\r\nScan for new mail? (Y/N) :	");
 	c = s_getc();

main.c

@@ -321,7 +321,7 @@ static int handler(void* user, const char* section, const char* name,
 void server(int port) {
 	struct sigaction sa;
 	struct sigaction st;
-	int socket_desc, client_sock, c, *new_sock;
+	int socket_desc, client_sock, c;
 	int pid;
 	struct sockaddr_in server, client;
 

main_menu.c

@@ -13,7 +13,6 @@ extern struct bbs_config conf;
 void main_menu(struct user_record *user) {
 	int doquit = 0;
 	char c;
-	char prompt[128];
 	char buffer[256];
 	int i;
 	struct stat s;

users.c

@@ -82,7 +82,6 @@ int save_user(struct user_record *user) {
 
 	char *update_sql = "UPDATE users SET password=?, salt=?, firstname=?,"
 					   "lastname=?, email=?, location=?, sec_level=?, last_on=?, time_left=?, cur_mail_conf=?, cur_mail_area=?, cur_file_dir=?, cur_file_sub=?, times_on=? where loginname LIKE ?";
-    char *err_msg = 0;
 
  	sprintf(buffer, "%s/users.sq3", conf.bbs_path);