Fixed many compilation warnings

find/find.c

@@ -827,8 +827,11 @@ safely_chdir_nofollow(const char *dest,
 		      boolean *did_stat)
 {
   int extraflags, fd;
-  extraflags = 0;
 
+  (void) direction;
+  (void) statbuf_dest;
+  
+  extraflags = 0;
   *did_stat = false;
   
   switch (symlink_follow_option)
@@ -1037,6 +1040,8 @@ static void do_process_top_dir(char *pathname,
 			       int mode,
 			       struct stat *pstat)
 {
+  (void) pstat;
+  
   process_path (pathname, base, false, ".", mode);
   complete_pending_execdirs(get_eval_tree());
 }
@@ -1046,6 +1051,8 @@ static void do_process_predicate(char *pathname,
 				 int mode,
 				 struct stat *pstat)
 {
+  (void) mode;
+  
   state.rel_pathname = base;
   apply_predicate (pathname, pstat, get_eval_tree());
 }
@@ -1264,7 +1271,7 @@ process_dir (char *pathname, char *name, int pathlen, struct stat *statp, char *
 {
   int subdirs_left;		/* Number of unexamined subdirs in PATHNAME. */
   boolean subdirs_unreliable;	/* if true, cannot use dir link count as subdir limif (if false, it may STILL be unreliable) */
-  int idx;			/* Which entry are we on? */
+  unsigned int idx;		/* Which entry are we on? */
   struct stat stat_buf;
 
   struct savedir_dirinfo *dirinfo;

find/fstype.c

@@ -221,6 +221,8 @@ filesystem_type_uncached (const struct stat *statp, const char *path)
   struct mount_entry *entries, *entry;
   char *type;
 
+  (void) path;
+  
 #ifdef AFS
   if (in_afs(path))
     {

find/ftsfind.c

@@ -414,7 +414,6 @@ process_all_startpoints(int argc, char *argv[])
 int
 main (int argc, char **argv)
 {
-  int i;
   int end_of_leading_options = 0; /* First arg after any -H/-L etc. */
   struct predicate *eval_tree;
 

find/parser.c

@@ -135,7 +135,9 @@ static boolean parse_readable      PARAMS((const struct parser_table*, char *arg
 static boolean parse_regex         PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
 static boolean parse_regextype     PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
 static boolean parse_samefile      PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
+#if 0
 static boolean parse_show_control_chars PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
+#endif
 static boolean parse_size          PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
 static boolean parse_true          PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));
 static boolean parse_type          PARAMS((const struct parser_table*, char *argv[], int *arg_ptr));

find/pred.c

@@ -1263,18 +1263,30 @@ pred_perm (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 boolean
 pred_executable (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  (void) stat_buf;
+  (void) pred_ptr;
+  
   return 0 == access(state.rel_pathname, X_OK);
 }
 
 boolean
 pred_readable (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  (void) stat_buf;
+  (void) pred_ptr;
+  
   return 0 == access(state.rel_pathname, R_OK);
 }
 
 boolean
 pred_writable (char *pathname, struct stat *stat_buf, struct predicate *pred_ptr)
 {
+  (void) pathname;
+  (void) stat_buf;
+  (void) pred_ptr;
+  
   return 0 == access(state.rel_pathname, W_OK);
 }
 
@@ -1943,6 +1955,7 @@ pred_sanity_check(const struct predicate *predicates)
 
 	case ARG_PUNCTUATION:
 	case ARG_TEST:
+	case ARG_NOOP:
 	  /* Punctuation and tests should have no side
 	   * effects and not inhibit default print.
 	   */