Miscellaneous code cleanup.

servers/inet/generic/udp.c

@@ -806,11 +806,9 @@ udp_fd_t *udp_fd;
 	return NW_SUSPEND;
 }
 
-PRIVATE int udp_sel_read (udp_fd)
-udp_fd_t *udp_fd;
+PRIVATE int udp_sel_read (udp_fd_t *udp_fd)
 {
-	acc_t *pack, *tmp_acc, *next_acc;
-	int result;
+	acc_t *tmp_acc, *next_acc;
 
 	if (!(udp_fd->uf_flags & UFF_OPTSET))
 		return 1;	/* Read will not block */

servers/ipc/sem.c

@@ -287,7 +287,6 @@ PUBLIC int do_semctl(message *m)
 	unsigned short *buf;
 	struct semid_ds *ds, tmp_ds;
 	struct sem_struct *sem;
-	struct semaphore *semaphore;
 
 	id = m->SEMCTL_ID;
 	num = m->SEMCTL_NUM;

servers/ipc/shm.c

@@ -184,10 +184,9 @@ PUBLIC void update_refcount_and_destroy(void)
  *===========================================================================*/
 PUBLIC int do_shmdt(message *m)
 {
-	struct shm_struct *shm;
 	vir_bytes addr;
 	phys_bytes paddr;
-	int n, i;
+	int i;
 
 	addr = m->SHMDT_ADDR;
 

servers/is/dmp_rs.c

@@ -26,7 +26,7 @@ PUBLIC void rproc_dmp()
 {
   struct rproc *rp;
   struct rprocpub *rpub;
-  int i,j, n=0;
+  int i, n=0;
   static int prev_i=0;
 
   getsysinfo(RS_PROC_NR, SI_PROCPUB_TAB, rprocpub);

servers/iso9660fs/const.h

@@ -13,8 +13,8 @@
 				 * maximum number of ids the filesystem can 
 				 * handle */
 
-#define NO_ADDRESS -1		/* Error constants */
-#define NO_FREE_INODES -1
+#define NO_ADDRESS (-1)		/* Error constants */
+#define NO_FREE_INODES (-1)
 
 #define PATH_PENULTIMATE 001   /* parse_path stops at last but one name */
 #define PATH_NONSYMBOLIC 004   /* parse_path scans final name if symbolic */

servers/iso9660fs/device.c

@@ -41,7 +41,7 @@ void **buf;
 int *vec_grants;
 vir_bytes bytes;
 {
-	int access = 0, size;
+	int size;
 	int j;
 	iovec_t *v;
 	static iovec_t new_iovec[NR_IOREQS];

servers/iso9660fs/mount.c

@@ -1,6 +1,4 @@
 #include "inc.h"
-#include <string.h>
-#include <minix/com.h>
 #include <minix/vfsif.h>
 #include <minix/ds.h>
 #include "const.h"
@@ -71,14 +69,14 @@ PUBLIC int fs_readsuper() {
 /*===========================================================================*
  *				fs_mountpoint				     *
  *===========================================================================*/
-PUBLIC int fs_mountpoint() {
+PUBLIC int fs_mountpoint()
+{
 /* This function looks up the mount point, it checks the condition whether
  * the partition can be mounted on the inode or not. 
  */
 
   register struct dir_record *rip;
   int r = OK;
-  mode_t bits;
   
   /* Temporarily open the file. */
   if ((rip = get_dir_record(fs_m_in.REQ_INODE_NR)) == NULL)

servers/vfs/select.c

@@ -89,7 +89,7 @@ PUBLIC int do_select(void)
  * timeout and wait for either the file descriptors to become ready or the 
  * timer to go off. If no timeout value was provided, we wait indefinitely. */
 
-  int r, nfds, do_timeout = 0, nonzero_timeout = 0, fd, s;
+  int r, nfds, do_timeout = 0, fd, s;
   struct timeval timeout;
   struct selectentry *se;