got rid of some unused variables

authenticate.c

@@ -135,7 +135,6 @@ static int get_secret(int module, char *user, char *secret, int len)
 static char *getpassf(char *filename)
 {
 	char buffer[100];
-	int len=0;
 	int fd=0;
 	STRUCT_STAT st;
 	int ok = 1;
@@ -170,7 +169,7 @@ static char *getpassf(char *filename)
 	if (envpw) rprintf(FERROR,"RSYNC_PASSWORD environment variable ignored\n");
 
 	buffer[sizeof(buffer)-1]='\0';
-	if ( (len=read(fd,buffer,sizeof(buffer)-1)) > 0)
+	if (read(fd,buffer,sizeof(buffer)-1) > 0)
 	{
 		char *p = strtok(buffer,"\n\r");
 		close(fd);

io.c

@@ -39,16 +39,10 @@ extern int verbose;
 extern int io_timeout;
 extern struct stats stats;
 
-static int buffer_f_in = -1;
 static int io_error_fd = -1;
 
 static void read_loop(int fd, char *buf, int len);
 
-void setup_readbuffer(int f_in)
-{
-	buffer_f_in = f_in;
-}
-
 static void check_timeout(void)
 {
 	extern int am_server, am_daemon;
@@ -323,11 +317,7 @@ unsigned char read_byte(int f)
 	return c;
 }
 
-
-
-/* write len bytes to fd, possibly reading from buffer_f_in if set
-   in order to unclog the pipe. don't return until all len
-   bytes have been written */
+/* write len bytes to fd */
 static void writefd_unbuffered(int fd,char *buf,int len)
 {
 	int total = 0;
@@ -623,8 +613,3 @@ void io_multiplexing_close(void)
 	io_multiplexing_out = 0;
 }
 
-void io_close_input(int fd)
-{
-	buffer_f_in = -1;
-}
-

loadparm.c

@@ -77,8 +77,6 @@ struct parm_struct
 	unsigned flags;
 };
 
-static BOOL bLoaded = False;
-
 #ifndef GLOBAL_NAME
 #define GLOBAL_NAME "global"
 #endif
@@ -734,8 +732,6 @@ BOOL lp_load(char *pszFname, int globals_only)
 	iServiceIndex = -1;
 	bRetval = pm_process(n2, globals_only?NULL:do_section, do_parameter);
   
-	bLoaded = True;
-
 	return (bRetval);
 }
 

main.c

@@ -356,7 +356,6 @@ static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 
 	close(recv_pipe[1]);
 	close(error_pipe[1]);
-	io_close_input(f_in);
 	if (f_in != f_out) close(f_in);
 
 	io_start_buffering(f_out);

sender.c

@@ -97,8 +97,6 @@ void send_files(struct file_list *flist,int f_out,int f_in)
 	if (verbose > 2)
 		rprintf(FINFO,"send_files starting\n");
 
-	setup_readbuffer(f_in);
-
 	while (1) {
 		int offset=0;