Removed tens of annoying warnings about implicit declaration of memcpy(),...

Removed tens of annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables. 


mysys/mf_casecnv.c:
  Removed annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables
mysys/mf_qsort.c:
  Removed annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables
readline/complete.c:
  Removed annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables
readline/readline.c:
  Removed annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables
readline/vi_mode.c:
  Removed annoying warnings about implicit declaration of memcpy(), strlen() and about unused variables

mysys/mf_casecnv.c

@@ -25,6 +25,7 @@
 
 #include "mysys_priv.h"
 #include <m_ctype.h>
+#include <m_string.h>
 
 	/* string to uppercase */
 

mysys/mf_qsort.c

@@ -23,6 +23,7 @@
 
 
 #include "mysys_priv.h"
+#include "m_string.h"
 
 /* We need to use qsort with 2 different compare functions */
 #ifdef QSORT_EXTRA_CMP_ARGUMENT

readline/complete.c

@@ -291,14 +291,14 @@ rl_complete (ignore, invoking_key)
 /* List the possible completions.  See description of rl_complete (). */
 int
 rl_possible_completions (ignore, invoking_key)
-     int ignore, invoking_key;
+     int ignore __attribute__((unused)), invoking_key __attribute__((unused));
 {
   return (rl_complete_internal ('?'));
 }
 
 int
 rl_insert_completions (ignore, invoking_key)
-     int ignore, invoking_key;
+     int ignore __attribute__((unused)), invoking_key __attribute__((unused));
 {
   return (rl_complete_internal ('*'));
 }

readline/readline.c

@@ -914,7 +914,7 @@ rl_digit_loop ()
 /* Add the current digit to the argument in progress. */
 int
 rl_digit_argument (ignore, key)
-     int ignore, key;
+     int ignore __attribute__((unused)), key;
 {
   rl_pending_input = key;
   return (rl_digit_loop ());
@@ -944,7 +944,7 @@ _rl_init_argument ()
    dispatch on it.  If the key is the abort character then abort. */
 int
 rl_universal_argument (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   rl_numeric_arg *= 4;
   return (rl_digit_loop ());
@@ -1147,7 +1147,7 @@ rl_backward (count, key)
 /* Move to the beginning of the line. */
 int
 rl_beg_of_line (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   rl_point = 0;
   return 0;
@@ -1156,7 +1156,7 @@ rl_beg_of_line (count, key)
 /* Move to the end of the line. */
 int
 rl_end_of_line (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   rl_point = rl_end;
   return 0;
@@ -1253,7 +1253,7 @@ rl_backward_word (count, key)
 /* Clear the current line.  Numeric argument to C-l does this. */
 int
 rl_refresh_line (ignore1, ignore2)
-     int ignore1, ignore2;
+     int ignore1 __attribute__((unused)), ignore2 __attribute__((unused));
 {
   int curr_line, nleft;
 
@@ -1313,7 +1313,7 @@ rl_clear_screen (count, key)
 
 int
 rl_arrow_keys (count, c)
-     int count, c;
+     int count, c __attribute__((unused));
 {
   int ch;
 
@@ -1417,7 +1417,7 @@ rl_insert (count, c)
 /* Insert the next typed character verbatim. */
 int
 rl_quoted_insert (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   int c;
 
@@ -1428,7 +1428,7 @@ rl_quoted_insert (count, key)
 /* Insert a tab character. */
 int
 rl_tab_insert (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (rl_insert (count, '\t'));
 }
@@ -1438,7 +1438,7 @@ rl_tab_insert (count, key)
    meaning in the future. */
 int
 rl_newline (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   rl_done = 1;
 
@@ -1466,7 +1466,7 @@ rl_newline (count, key)
    is special cased. */
 int
 rl_do_lowercase_version (ignore1, ignore2)
-     int ignore1, ignore2;
+     int ignore1 __attribute__((unused)), ignore2 __attribute__((unused));
 {
   return 0;
 }
@@ -1553,7 +1553,7 @@ rl_rubout_or_delete (count, key)
 /* Delete all spaces and tabs around point. */
 int
 rl_delete_horizontal_space (count, ignore)
-     int count, ignore;
+     int count __attribute__((unused)), ignore __attribute__((unused));
 {
   int start = rl_point;
 
@@ -1594,7 +1594,7 @@ rl_delete_or_show_completions (count, key)
    A K*rn shell style function. */
 int
 rl_insert_comment (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   rl_beg_of_line (1, key);
   rl_insert_text (_rl_comment_begin ? _rl_comment_begin
@@ -1620,7 +1620,7 @@ static int rl_change_case ();
 /* Uppercase the word at point. */
 int
 rl_upcase_word (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (rl_change_case (count, UpCase));
 }
@@ -1628,7 +1628,7 @@ rl_upcase_word (count, key)
 /* Lowercase the word at point. */
 int
 rl_downcase_word (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (rl_change_case (count, DownCase));
 }
@@ -1636,7 +1636,7 @@ rl_downcase_word (count, key)
 /* Upcase the first letter, downcase the rest. */
 int
 rl_capitalize_word (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
  return (rl_change_case (count, CapCase));
 }
@@ -1760,7 +1760,7 @@ rl_transpose_words (count, key)
    then transpose the characters before point. */
 int
 rl_transpose_chars (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   char dummy[2];
 
@@ -1853,14 +1853,14 @@ _rl_char_search (count, fdir, bdir)
 
 int
 rl_char_search (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (_rl_char_search (count, FFIND, BFIND));
 }
 
 int
 rl_backward_char_search (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (_rl_char_search (count, BFIND, FFIND));
 }
@@ -1965,7 +1965,7 @@ maybe_save_line ()
 /* Meta-< goes to the start of the history. */
 int
 rl_beginning_of_history (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   return (rl_get_previous_history (1 + where_history (), key));
 }
@@ -1973,7 +1973,7 @@ rl_beginning_of_history (count, key)
 /* Meta-> goes to the end of the history.  (The current line). */
 int
 rl_end_of_history (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   maybe_replace_line ();
   using_history ();
@@ -2105,7 +2105,7 @@ _rl_set_mark_at_pos (position)
 /* A bindable command to set the mark. */
 int
 rl_set_mark (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   return (_rl_set_mark_at_pos (rl_explicit_arg ? count : rl_point));
 }
@@ -2113,7 +2113,7 @@ rl_set_mark (count, key)
 /* Exchange the position of mark and point. */
 int
 rl_exchange_point_and_mark (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   if (rl_mark > rl_end)
     rl_mark = -1;
@@ -2137,7 +2137,7 @@ rl_exchange_point_and_mark (count, key)
 /* How to toggle back and forth between editing modes. */
 int
 rl_vi_editing_mode (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
 #if defined (VI_MODE)
   rl_editing_mode = vi_mode;
@@ -2148,7 +2148,7 @@ rl_vi_editing_mode (count, key)
 
 int
 rl_emacs_editing_mode (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   rl_editing_mode = emacs_mode;
   _rl_keymap = emacs_standard_keymap;

readline/vi_mode.c

@@ -136,7 +136,7 @@ static int rl_digit_loop1 ();
 void
 _rl_vi_initialize_line ()
 {
-  register int i;
+  register uint i;
 
   for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++)
     vi_mark_chars[i] = -1;
@@ -183,7 +183,7 @@ _rl_vi_stuff_insert (count)
    puts you back into insert mode. */
 int
 rl_vi_redo (count, c)
-     int count, c;
+     int count, c __attribute__((unused));
 {
   if (!rl_explicit_arg)
     {
@@ -218,8 +218,8 @@ rl_vi_undo (count, key)
     
 /* Yank the nth arg from the previous line into this line at point. */
 int
-rl_vi_yank_arg (count, key)
-     int count, key;
+rl_vi_yank_arg (count, key) 
+     int count, key __attribute__((unused));
 {
   /* Readline thinks that the first word on a line is the 0th, while vi
      thinks the first word on a line is the 1st.  Compensate. */
@@ -300,7 +300,7 @@ rl_vi_search (count, key)
 /* Completion, from vi's point of view. */
 int
 rl_vi_complete (ignore, key)
-     int ignore, key;
+     int ignore __attribute__((unused)), key;
 {
   if ((rl_point < rl_end) && (!whitespace (rl_line_buffer[rl_point])))
     {
@@ -329,7 +329,7 @@ rl_vi_complete (ignore, key)
 /* Tilde expansion for vi mode. */
 int
 rl_vi_tilde_expand (ignore, key)
-     int ignore, key;
+     int ignore __attribute__((unused)), key;
 {
   rl_tilde_expand (0, key);
   _rl_vi_set_last (key, 1, rl_arg_sign);	/* XXX */
@@ -401,7 +401,7 @@ rl_vi_end_word (count, key)
 /* Move forward a word the way that 'W' does. */
 int
 rl_vi_fWord (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -418,7 +418,7 @@ rl_vi_fWord (count, ignore)
 
 int
 rl_vi_bWord (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point > 0)
     {
@@ -442,7 +442,7 @@ rl_vi_bWord (count, ignore)
 
 int
 rl_vi_eWord (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -472,7 +472,7 @@ rl_vi_eWord (count, ignore)
 
 int
 rl_vi_fword (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -498,7 +498,7 @@ rl_vi_fword (count, ignore)
 
 int
 rl_vi_bword (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point > 0)
     {
@@ -537,7 +537,7 @@ rl_vi_bword (count, ignore)
 
 int
 rl_vi_eword (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   while (count-- && rl_point < rl_end - 1)
     {
@@ -562,7 +562,7 @@ rl_vi_eword (count, ignore)
 
 int
 rl_vi_insert_beg (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   rl_beg_of_line (1, key);
   rl_vi_insertion_mode (1, key);
@@ -571,7 +571,7 @@ rl_vi_insert_beg (count, key)
 
 int
 rl_vi_append_mode (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   if (rl_point < rl_end)
     rl_point++;
@@ -581,7 +581,7 @@ rl_vi_append_mode (count, key)
 
 int
 rl_vi_append_eol (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   rl_end_of_line (1, key);
   rl_vi_append_mode (1, key);
@@ -591,7 +591,7 @@ rl_vi_append_eol (count, key)
 /* What to do in the case of C-d. */
 int
 rl_vi_eof_maybe (count, c)
-     int count, c;
+     int count __attribute__((unused)), c __attribute__((unused));
 {
   return (rl_newline (1, '\n'));
 }
@@ -602,7 +602,7 @@ rl_vi_eof_maybe (count, c)
    switching keymaps. */
 int
 rl_vi_insertion_mode (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   _rl_keymap = vi_insertion_keymap;
   _rl_vi_last_key_before_insert = key;
@@ -664,7 +664,7 @@ _rl_vi_done_inserting ()
 
 int
 rl_vi_movement_mode (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   if (rl_point > 0)
     rl_backward (1, key);
@@ -686,7 +686,7 @@ rl_vi_arg_digit (count, c)
 
 int
 rl_vi_change_case (count, ignore)
-     int count, ignore;
+     int count, ignore __attribute__((unused));
 {
   char c = 0;
 
@@ -724,7 +724,7 @@ rl_vi_change_case (count, ignore)
 
 int
 rl_vi_put (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   if (!_rl_uppercase_p (key) && (rl_point + 1 <= rl_end))
     rl_point++;
@@ -881,7 +881,7 @@ rl_digit_loop1 ()
 
 int
 rl_vi_delete_to (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   int c;
 
@@ -961,7 +961,7 @@ rl_vi_change_to (count, key)
 
 int
 rl_vi_yank_to (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   int c, save = rl_point;
 
@@ -1014,7 +1014,7 @@ rl_vi_delete (count, key)
 
 int
 rl_vi_back_to_indent (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   rl_beg_of_line (1, key);
   while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point]))
@@ -1024,7 +1024,7 @@ rl_vi_back_to_indent (count, key)
 
 int
 rl_vi_first_print (count, key)
-     int count, key;
+     int count __attribute__((unused)), key;
 {
   return (rl_vi_back_to_indent (1, key));
 }
@@ -1071,7 +1071,7 @@ rl_vi_char_search (count, key)
 /* Match brackets */
 int
 rl_vi_match (ignore, key)
-     int ignore, key;
+     int ignore __attribute__((unused)), key;
 {
   int count = 1, brack, pos;
 
@@ -1152,7 +1152,7 @@ rl_vi_bracktype (c)
 
 int
 rl_vi_change_char (count, key)
-     int count, key;
+     int count, key __attribute__((unused));
 {
   int c;
 
@@ -1278,7 +1278,7 @@ rl_vi_overstrike_delete (count, key)
 
 int
 rl_vi_replace (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   int i;
 
@@ -1339,7 +1339,7 @@ rl_vi_possible_completions()
 /* Functions to save and restore marks. */
 int
 rl_vi_set_mark (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   int ch;
 
@@ -1356,7 +1356,7 @@ rl_vi_set_mark (count, key)
 
 int
 rl_vi_goto_mark (count, key)
-     int count, key;
+     int count __attribute__((unused)), key __attribute__((unused));
 {
   int ch;