Bug#45288: pb2 returns a lot of compilation warnings

Tag or remove unused arguments and variables.

4 files changed, 34 insertions, 26 deletions

diff --git a/cmd-line-utils/libedit/common.c b/cmd-line-utils/libedit/common.c
index d4d024eae10..ba5890fa606 100644
--- a/cmd-line-utils/libedit/common.c
+++ b/cmd-line-utils/libedit/common.c
@@ -136,7 +136,7 @@ ed_delete_prev_word(EditLine *el, int c __attribute__((__unused__)))
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_delete_next_char(EditLine *el, int c)
+ed_delete_next_char(EditLine *el, int c __attribute__((__unused__)))
 {
 #ifdef notdef			/* XXX */
 #define	EL	el->el_line
@@ -431,7 +431,8 @@ ed_argument_digit(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_unassigned(EditLine *el, int c __attribute__((__unused__)))
+ed_unassigned(EditLine *el __attribute__((__unused__)),
+	      int c __attribute__((__unused__)))
 {
 
 	return (CC_ERROR);
diff --git a/cmd-line-utils/libedit/filecomplete.c b/cmd-line-utils/libedit/filecomplete.c
index 4c63f57bc45..05bd10e9f9e 100644
--- a/cmd-line-utils/libedit/filecomplete.c
+++ b/cmd-line-utils/libedit/filecomplete.c
@@ -95,10 +95,9 @@ static char break_chars[] = { ' ', '\t', '\n', '"', '\\', '\'', '`', '@', '$',
 char *
 fn_tilde_expand(const char *txt)
 {
-	struct passwd pwres, *pass;
+	struct passwd *pass;
 	char *temp;
 	size_t len = 0;
-	char pwbuf[1024];
 
 	if (txt[0] != '~')
 		return (strdup(txt));
diff --git a/cmd-line-utils/libedit/readline.c b/cmd-line-utils/libedit/readline.c
index 1f1b18c97d8..0318ab409b3 100644
--- a/cmd-line-utils/libedit/readline.c
+++ b/cmd-line-utils/libedit/readline.c
@@ -202,7 +202,7 @@ _move_history(int op)
  */
 static int
 /*ARGSUSED*/
-_getc_function(EditLine *el, char *c)
+_getc_function(EditLine *el __attribute__((__unused__)), char *c)
 {
 	int i;
 
@@ -1613,7 +1613,8 @@ rl_insert(int count, int c)
 
 /*ARGSUSED*/
 int
-rl_newline(int count, int c)
+rl_newline(int count __attribute__((__unused__)),
+	   int c __attribute__((__unused__)))
 {
 	/*
 	 * Readline-4.0 appears to ignore the args.
@@ -1623,7 +1624,7 @@ rl_newline(int count, int c)
 
 /*ARGSUSED*/
 static unsigned char
-rl_bind_wrapper(EditLine *el, unsigned char c)
+rl_bind_wrapper(EditLine *el __attribute__((__unused__)), unsigned char c)
 {
 	if (map[c] == NULL)
 	    return CC_ERROR;
@@ -1718,7 +1719,7 @@ rl_get_previous_history(int count, int key)
 
 void
 /*ARGSUSED*/
-rl_prep_terminal(int meta_flag)
+rl_prep_terminal(int meta_flag __attribute__((__unused__)))
 {
 	el_set(e, EL_PREP_TERM, 1);
 }
@@ -1922,7 +1923,8 @@ _rl_qsort_string_compare(char **s1, char **s2)
 
 int
 /*ARGSUSED*/
-rl_kill_text(int from, int to)
+rl_kill_text(int from __attribute__((__unused__)),
+	     int to __attribute__((__unused__)))
 {
 	return 0;
 }
@@ -1941,20 +1943,25 @@ rl_get_keymap(void)
 
 void
 /*ARGSUSED*/
-rl_set_keymap(Keymap k)
+rl_set_keymap(Keymap k __attribute__((__unused__)))
 {
 }
 
 int
 /*ARGSUSED*/
-rl_generic_bind(int type, const char * keyseq, const char * data, Keymap k)
+rl_generic_bind(int type __attribute__((__unused__)),
+		const char * keyseq __attribute__((__unused__)),
+		const char * data __attribute__((__unused__)),
+		Keymap k __attribute__((__unused__)))
 {
 	return 0;
 }
 
 int
 /*ARGSUSED*/
-rl_bind_key_in_map(int key, Function *fun, Keymap k)
+rl_bind_key_in_map(int key __attribute__((__unused__)),
+		   Function *fun __attribute__((__unused__)),
+		   Keymap k __attribute__((__unused__)))
 {
 	return 0;
 }
diff --git a/cmd-line-utils/libedit/vi.c b/cmd-line-utils/libedit/vi.c
index 00a9f493a9b..d628f076a1d 100644
--- a/cmd-line-utils/libedit/vi.c
+++ b/cmd-line-utils/libedit/vi.c
@@ -145,7 +145,7 @@ vi_paste_prev(EditLine *el, int c __attribute__((__unused__)))
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_prev_big_word(EditLine *el, int c)
+vi_prev_big_word(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	if (el->el_line.cursor == el->el_line.buffer)
@@ -195,7 +195,7 @@ vi_prev_word(EditLine *el, int c __attribute__((__unused__)))
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_next_big_word(EditLine *el, int c)
+vi_next_big_word(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	if (el->el_line.cursor >= el->el_line.lastchar - 1)
@@ -462,7 +462,7 @@ vi_delete_meta(EditLine *el, int c __attribute__((__unused__)))
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_end_big_word(EditLine *el, int c)
+vi_end_big_word(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	if (el->el_line.cursor == el->el_line.lastchar)
@@ -797,7 +797,7 @@ vi_repeat_prev_char(EditLine *el, int c __attribute__((__unused__)))
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_match(EditLine *el, int c)
+vi_match(EditLine *el, int c __attribute__((__unused__)))
 {
 	const char match_chars[] = "()[]{}";
 	char *cp;
@@ -844,7 +844,7 @@ vi_match(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_undo_line(EditLine *el, int c)
+vi_undo_line(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	cv_undo(el);
@@ -858,7 +858,7 @@ vi_undo_line(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_to_column(EditLine *el, int c)
+vi_to_column(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	el->el_line.cursor = el->el_line.buffer;
@@ -872,7 +872,7 @@ vi_to_column(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_yank_end(EditLine *el, int c)
+vi_yank_end(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	cv_yank(el, el->el_line.cursor,
@@ -886,7 +886,7 @@ vi_yank_end(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_yank(EditLine *el, int c)
+vi_yank(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	return cv_action(el, YANK);
@@ -898,7 +898,7 @@ vi_yank(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_comment_out(EditLine *el, int c)
+vi_comment_out(EditLine *el, int c __attribute__((__unused__)))
 {
 
 	el->el_line.cursor = el->el_line.buffer;
@@ -919,7 +919,8 @@ extern char *get_alias_text(const char *) __weak_reference(get_alias_text);
 #endif
 protected el_action_t
 /*ARGSUSED*/
-vi_alias(EditLine *el, int c)
+vi_alias(EditLine *el __attribute__((__unused__)),
+	 int c __attribute__((__unused__)))
 {
 #if defined(__weak_reference) && !defined(__FreeBSD__)
 	char alias_name[3];
@@ -949,7 +950,7 @@ vi_alias(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_to_history_line(EditLine *el, int c)
+vi_to_history_line(EditLine *el, int c __attribute__((__unused__)))
 {
 	int sv_event_no = el->el_history.eventno;
 	el_action_t rval;
@@ -994,7 +995,7 @@ vi_to_history_line(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_histedit(EditLine *el, int c)
+vi_histedit(EditLine *el, int c __attribute__((__unused__)))
 {
 	int fd;
 	pid_t pid;
@@ -1050,7 +1051,7 @@ vi_histedit(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_history_word(EditLine *el, int c)
+vi_history_word(EditLine *el, int c __attribute__((__unused__)))
 {
 	const char *wp = HIST_FIRST(el);
 	const char *wep, *wsp;
@@ -1099,7 +1100,7 @@ vi_history_word(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-vi_redo(EditLine *el, int c)
+vi_redo(EditLine *el, int c __attribute__((__unused__)))
 {
 	c_redo_t *r = &el->el_chared.c_redo;