apps: Fix the nightly build warning

src/cwindowfactory.cxx: In member function 'void Twm4Nx::CWindowFactory::redrawIcons(const nxgl_rect_s*)':
src/cwindowfactory.cxx:461:38: warning: 'iconPos.nxgl_point_s::y' may be used uninitialized in this function [-Wmaybe-uninitialized]
  461 |           iconBounds.pt2.y = iconPos.y + iconSize.h - 1;
      |                              ~~~~~~~~^
src/cwindowfactory.cxx:460:38: warning: 'iconPos.nxgl_point_s::x' may be used uninitialized in this function [-Wmaybe-uninitialized]
  460 |           iconBounds.pt2.x = iconPos.x + iconSize.w - 1;
      |                              ~~~~~~~~^

nsh_netcmds.c:424:20: warning: 'nsh_addrconv' defined but not used [-Wunused-function]
 static inline bool nsh_addrconv(FAR const char *hwstr,
                    ^
nsh_netcmds.c:446:20: warning: 'nsh_sethwaddr' defined but not used [-Wunused-function]
 static inline void nsh_sethwaddr(FAR const char *ifname,
                    ^

nsh_envcmds.c:94:21: warning: 'nsh_getdirpath' defined but not used [-Wunused-function]
 static inline char *nsh_getdirpath(FAR struct nsh_vtbl_s *vtbl,
                     ^

In file included from bas.c:84:0:
bas.c: In function 'bas_interpreter':
bas_error.h:110:37: warning: left-hand operand of comma expression has no effect [-Wunused-value]
 #define NOSUCHLINE         STATIC+40, _("No such line")
                                     ^
bas.c:2425:52: note: in expansion of macro 'NOSUCHLINE'
                           FS_putChars(STDCHANNEL, (NOSUCHLINE));
                                                    ^~~~~~~~~~
bas_fs.c:107:22: warning: 'g_vt100_colormap' defined but not used [-Wunused-const-variable=]
 static const uint8_t g_vt100_colormap[8] =
                      ^~~~~~~~~~~~~~~~
<stdout>:4048:16: warning: 'input' defined but not used [-Wunused-function]

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I62610b4c90e67637250cbd0107c2935c8abc542f

include/graphics/twm4nx/cwindow.hxx

@@ -825,6 +825,11 @@ namespace Twm4Nx
           {
             m_iconWidget->getSize(size);
           }
+        else
+          {
+            size.w = 0;
+            size.h = 0;
+          }
       }
 
       /**
@@ -842,6 +847,11 @@ namespace Twm4Nx
           {
             m_iconWidget->getPos(pos);
           }
+        else
+          {
+            pos.x = 0;
+            pos.y = 0;
+          }
       }
 
       /**

interpreters/bas/bas.c

@@ -2422,7 +2422,7 @@ void bas_interpreter(void)
                       if (Program_goLine(&g_program, line->u.integer, &where) ==
                           (struct Pc *)0)
                         {
-                          FS_putChars(STDCHANNEL, (NOSUCHLINE));
+                          FS_putChars(STDCHANNEL, _("No such line\n"));
                         }
                       else
                         {

interpreters/bas/bas_fs.c

@@ -103,14 +103,6 @@ static int g_used;
 static const int g_open_mode[4] = { 0, O_RDONLY, O_WRONLY, O_RDWR };
 static char g_errmsgbuf[80];
 
-#ifdef CONFIG_INTERPRETER_BAS_VT100
-static const uint8_t g_vt100_colormap[8] =
-{
-  VT100_BLACK, VT100_BLUE,   VT100_GREEN,  VT100_CYAN,
-  VT100_RED,  VT100_MAGENTA, VT100_YELLOW, VT100_WHITE
-};
-#endif
-
 /****************************************************************************
  * Public Data
  ****************************************************************************/

interpreters/bas/bas_token.c

@@ -1525,16 +1525,6 @@ static void yy_flex_strncpy (char *,yyconst char *,int);
 static int yy_flex_strlen (yyconst char *);
 #endif
 
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (void);
-#else
-static int input (void);
-#endif
-
-#endif
-
 /* Amount of stuff to slurp up with each read. */
 #ifndef YY_READ_BUF_SIZE
 #ifdef __ia64__
@@ -4038,80 +4028,6 @@ static int yy_get_next_buffer (void)
     return yy_is_jam ? 0 : yy_current_state;
 }
 
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (void)
-#else
-    static int input  (void)
-#endif
-
-{
-  int c;
-
-  *(yy_c_buf_p) = (yy_hold_char);
-
-  if (*(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR)
-    {
-    /* yy_c_buf_p now points to the character we want to return.
-     * If this occurs *before* the EOB characters, then it's a
-     * valid NUL; if not, then we've hit the end of the buffer.
-     */
-    if ((yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)])
-      /* This was really a NUL. */
-      *(yy_c_buf_p) = '\0';
-
-    else
-      { /* need more input */
-      yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
-      ++(yy_c_buf_p);
-
-      switch (yy_get_next_buffer())
-        {
-        case EOB_ACT_LAST_MATCH:
-          /* This happens because yy_g_n_b()
-           * sees that we've accumulated a
-           * token and flags that we need to
-           * try matching the token before
-           * proceeding.  But for input(),
-           * there's no matching to consider.
-           * So convert the EOB_ACT_LAST_MATCH
-           * to EOB_ACT_END_OF_FILE.
-           */
-
-          /* Reset buffer status. */
-          yyrestart(yyin);
-
-          /*FALLTHROUGH*/
-
-        case EOB_ACT_END_OF_FILE:
-          {
-          if (yywrap())
-            return EOF;
-
-          if (! (yy_did_buffer_switch_on_eof))
-            YY_NEW_FILE;
-#ifdef __cplusplus
-          return yyinput();
-#else
-          return input();
-#endif
-          }
-
-        case EOB_ACT_CONTINUE_SCAN:
-          (yy_c_buf_p) = (yytext_ptr) + offset;
-          break;
-        }
-      }
-    }
-
-  c = *(unsigned char *) (yy_c_buf_p);  /* cast for 8-bit char's */
-  *(yy_c_buf_p) = '\0';  /* preserve yytext */
-  (yy_hold_char) = *++(yy_c_buf_p);
-
-  return c;
-}
-#endif /* ifndef YY_NO_INPUT */
-
 /** Immediately switch to a different input stream.
  * @param input_file A readable stream.
  *

nshlib/nsh_envcmds.c

@@ -91,6 +91,7 @@ static inline FAR const char *nsh_getwd(const char *wd)
  * Name: nsh_getdirpath
  ****************************************************************************/
 
+#ifndef CONFIG_DISABLE_ENVIRON
 static inline char *nsh_getdirpath(FAR struct nsh_vtbl_s *vtbl,
                                    const char *dirpath, const char *relpath)
 {
@@ -125,6 +126,7 @@ static inline char *nsh_getdirpath(FAR struct nsh_vtbl_s *vtbl,
 
   return alloc;
 }
+#endif
 
 /****************************************************************************
  * Name: nsh_dumpvar

nshlib/nsh_netcmds.c

@@ -420,7 +420,7 @@ static int nsh_foreach_netdev(nsh_netdev_callback_t callback,
  * Name: nsh_addrconv
  ****************************************************************************/
 
-#ifdef HAVE_HWADDR
+#if !defined(CONFIG_NSH_DISABLE_IFCONFIG) && defined(HAVE_HWADDR)
 static inline bool nsh_addrconv(FAR const char *hwstr,
                                 FAR mac_addr_t *macaddr)
 {
@@ -442,7 +442,7 @@ static inline bool nsh_addrconv(FAR const char *hwstr,
  * Name: nsh_sethwaddr
  ****************************************************************************/
 
-#ifdef HAVE_HWADDR
+#if !defined(CONFIG_NSH_DISABLE_IFCONFIG) && defined(HAVE_HWADDR)
 static inline void nsh_sethwaddr(FAR const char *ifname,
                                  FAR mac_addr_t *macaddr)
 {