diff --git a/find/find.c b/find/find.c
index 199a9afa..ad0ebdf4 100644
--- a/find/find.c
+++ b/find/find.c
@@ -59,7 +59,9 @@
 static void process_top_path PARAMS((char *pathname));
 static int process_path PARAMS((char *pathname, char *name, boolean leaf, char *parent));
 static void process_dir PARAMS((char *pathname, char *name, int pathlen, struct stat *statp, char *parent));
+#if 0
 static boolean no_side_effects PARAMS((struct predicate *pred));
+#endif
 static boolean default_prints PARAMS((struct predicate *pred));
 
 /* Name this program was run with. */
@@ -419,8 +421,6 @@ process_path (char *pathname, char *name, boolean leaf, char *parent)
   struct stat stat_buf;
   static dev_t root_dev;	/* Device ID of current argument pathname. */
   int i;
-  struct stat dir_buf;
-  int parent_desc;
 
   /* Assume it is a non-directory initially. */
   stat_buf.st_mode = 0;
@@ -637,6 +637,7 @@ process_dir (char *pathname, char *name, int pathlen, struct stat *statp, char *
     }
 }
 
+#if 0
 /* Return true if there are no side effects in any of the predicates in
    predicate list PRED, false if there are any. */
 
@@ -651,6 +652,7 @@ no_side_effects (struct predicate *pred)
     }
   return (true);
 }
+#endif
 
 /* Return true if there are no predicates with no_default_print in
    predicate list PRED, false if there are any.
diff --git a/find/parser.c b/find/parser.c
index 85fb862f..1de4e7af 100644
--- a/find/parser.c
+++ b/find/parser.c
@@ -283,6 +283,9 @@ parse_amin (char **argv, int *arg_ptr)
 static boolean
 parse_and (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+  
   struct predicate *our_pred;
 
   our_pred = get_new_pred ();
@@ -321,6 +324,9 @@ parse_atime (char **argv, int *arg_ptr)
 boolean
 parse_close (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+  
   struct predicate *our_pred;
 
   our_pred = get_new_pred ();
@@ -376,6 +382,9 @@ parse_comma (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) argv;
+  (void) arg_ptr;
+
   our_pred = get_new_pred ();
   our_pred->pred_func = pred_comma;
 #ifdef	DEBUG
@@ -398,6 +407,9 @@ parse_daystart (char **argv, int *arg_ptr)
 {
   struct tm *local;
 
+  (void) argv;
+  (void) arg_ptr;
+
   if (full_days == false)
     {
       cur_day_start += DAYSECS;
@@ -414,6 +426,9 @@ parse_daystart (char **argv, int *arg_ptr)
 static boolean
 parse_depth (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+
   do_dir_first = false;
   return (true);
 }
@@ -421,6 +436,9 @@ parse_depth (char **argv, int *arg_ptr)
 static boolean
 parse_empty (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+
   insert_primary (pred_empty);
   return (true);
 }
@@ -435,6 +453,9 @@ static boolean
 parse_false (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
+  
+  (void) argv;
+  (void) arg_ptr;
 
   our_pred = insert_primary (pred_false);
   our_pred->need_stat = false;
@@ -477,6 +498,9 @@ parse_fprintf (char **argv, int *arg_ptr)
 static boolean
 parse_follow (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+
   dereference = true;
   xstat = stat;
   no_leaf_check = true;
@@ -564,6 +588,9 @@ parse_group (char **argv, int *arg_ptr)
 static boolean
 parse_help (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+  
   printf (_("\
 Usage: %s [path...] [expression]\n"), program_name);
   puts (_("\
@@ -700,6 +727,9 @@ parse_lname (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) argv;
+  (void) arg_ptr;
+  
   if ((argv == NULL) || (argv[*arg_ptr] == NULL))
     return (false);
 
@@ -716,6 +746,9 @@ parse_ls (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) &argv;
+  (void) &arg_ptr;
+
   our_pred = insert_primary (pred_ls);
   our_pred->side_effects = true;
   our_pred->no_default_print = true;
@@ -786,6 +819,9 @@ parse_mtime (char **argv, int *arg_ptr)
 static boolean
 parse_name (char **argv, int *arg_ptr)
 {
+  (void) argv;
+  (void) arg_ptr;
+  
   struct predicate *our_pred;
 
   if ((argv == NULL) || (argv[*arg_ptr] == NULL))
@@ -802,6 +838,9 @@ parse_negate (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) &argv;
+  (void) &arg_ptr;
+
   our_pred = get_new_pred_chk_op ();
   our_pred->pred_func = pred_negate;
 #ifdef	DEBUG
@@ -819,6 +858,9 @@ parse_newer (char **argv, int *arg_ptr)
   struct predicate *our_pred;
   struct stat stat_newer;
 
+  (void) argv;
+  (void) arg_ptr;
+  
   if ((argv == NULL) || (argv[*arg_ptr] == NULL))
     return (false);
   if ((*xstat) (argv[*arg_ptr], &stat_newer))
@@ -832,6 +874,8 @@ parse_newer (char **argv, int *arg_ptr)
 static boolean
 parse_noleaf (char **argv, int *arg_ptr)
 {
+  (void) &argv, &arg_ptr;
+  
   no_leaf_check = true;
   return true;
 }
@@ -857,6 +901,8 @@ parse_nogroup (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) &argv, &arg_ptr;
+  
   our_pred = insert_primary (pred_nogroup);
 #ifdef CACHE_IDS
   if (gid_unused == NULL)
@@ -889,6 +935,8 @@ static boolean
 parse_nouser (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
+  (void) argv, arg_ptr;
+  
 
   our_pred = insert_primary (pred_nouser);
 #ifdef CACHE_IDS
@@ -929,6 +977,8 @@ parse_open (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) argv, arg_ptr;
+  
   our_pred = get_new_pred_chk_op ();
   our_pred->pred_func = pred_open;
 #ifdef	DEBUG
@@ -945,6 +995,8 @@ parse_or (char **argv, int *arg_ptr)
 {
   struct predicate *our_pred;
 
+  (void) argv, arg_ptr;
+  
   our_pred = get_new_pred ();
   our_pred->pred_func = pred_or;
 #ifdef	DEBUG
diff --git a/find/pred.c b/find/pred.c
index cdeab485..7084c5bb 100644
--- a/find/pred.c
+++ b/find/pred.c
@@ -247,6 +247,8 @@ struct prec_assoc prec_table[] =
 boolean
 pred_amin (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -294,6 +296,8 @@ pred_and (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_anewer (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  
   if (stat_buf->st_atime > pred_ptr->args.time)
     return (true);
   return (false);
@@ -302,6 +306,8 @@ pred_anewer (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_atime (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -325,12 +331,20 @@ pred_atime (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_close (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &stat_buf;
+  (void) &pred_ptr;
+  
   return (true);
 }
 
 boolean
 pred_cmin (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+
+  (void) stat_buf;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -353,6 +367,8 @@ pred_cmin (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_cnewer (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  
   if (stat_buf->st_ctime > pred_ptr->args.time)
     return (true);
   return (false);
@@ -382,6 +398,8 @@ pred_comma (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_ctime (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -405,6 +423,9 @@ pred_ctime (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_empty (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &pred_ptr;
+  
   if (S_ISDIR (stat_buf->st_mode))
     {
       DIR *d;
@@ -446,6 +467,9 @@ pred_empty (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_exec (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &stat_buf;
+  
   int i;
   int path_pos;
   struct exec_val *execp;	/* Pointer for efficiency. */
@@ -484,6 +508,11 @@ pred_exec (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_false (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &stat_buf;
+  (void) &pred_ptr;
+
+  
   return (false);
 }
 
@@ -498,6 +527,9 @@ pred_fls (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_fprint (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &stat_buf;
+  
   fputs (pathname, pred_ptr->args.stream);
   putc ('\n', pred_ptr->args.stream);
   return (true);
@@ -506,6 +538,9 @@ pred_fprint (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_fprint0 (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) &pathname;
+  (void) &stat_buf;
+  
   fputs (pathname, pred_ptr->args.stream);
   putc (0, pred_ptr->args.stream);
   return (true);
@@ -751,6 +786,8 @@ pred_fstype (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_gid (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -772,6 +809,8 @@ pred_gid (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_group (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  
   if (pred_ptr->args.gid == stat_buf->st_gid)
     return (true);
   else
@@ -787,6 +826,8 @@ pred_ilname (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_iname (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) stat_buf;
+
   const char *base;
 
   /* FNM_PERIOD is not used here because POSIX requires that it not be.
@@ -801,6 +842,8 @@ pred_iname (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_inum (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  
   switch (pred_ptr->args.info.kind)
     {
     case COMP_GT:
@@ -822,6 +865,8 @@ pred_inum (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_ipath (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) stat_buf;
+  
   if (fnmatch (pred_ptr->args.str, pathname, FNM_CASEFOLD) == 0)
     return (true);
   return (false);