Fix the nxstyle warning

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
diff --git a/examples/pdcurses/newdemo_main.c b/examples/pdcurses/newdemo_main.c
index d9ce582..b6583a9 100644
--- a/examples/pdcurses/newdemo_main.c
+++ b/examples/pdcurses/newdemo_main.c
@@ -316,8 +316,8 @@
   curs_set(0);
   noecho();
 
-  /* Refresh stdscr so that reading from it will not cause it to overwrite the
-   * other windows that are being created.
+  /* Refresh stdscr so that reading from it will not cause it to overwrite
+   * the other windows that are being created.
    */
 
   refresh();
@@ -335,7 +335,7 @@
       return 1;
     }
 
-  for (;;)
+  for (; ; )
     {
       init_pair(1, COLOR_WHITE, COLOR_BLUE);
       wbkgd(win, COLOR_PAIR(1));
diff --git a/examples/poll/poll_main.c b/examples/poll/poll_main.c
index 39d2d31..4c4219a 100644
--- a/examples/poll/poll_main.c
+++ b/examples/poll/poll_main.c
@@ -134,7 +134,8 @@
   ret = pthread_create(&tid2, NULL, select_listener, NULL);
   if (ret != 0)
     {
-      printf("poll_main: Failed to create select_listener thread: %d\n", ret);
+      printf("poll_main: Failed to create select_listener thread: %d\n",
+             ret);
       exitcode = 6;
       goto errout;
     }
diff --git a/examples/udgram/udgram_client.c b/examples/udgram/udgram_client.c
index 411729e..2dde6e6 100644
--- a/examples/udgram/udgram_client.c
+++ b/examples/udgram/udgram_client.c
@@ -52,6 +52,7 @@
         {
           j = 1;
         }
+
       buf[j] = ch;
     }
 }
diff --git a/examples/udgram/udgram_server.c b/examples/udgram/udgram_server.c
index b213cfe..4fab950 100644
--- a/examples/udgram/udgram_server.c
+++ b/examples/udgram/udgram_server.c
@@ -53,9 +53,11 @@
         {
           j = 1;
         }
+
       if (buf[j] != ch)
         {
-          printf("server: Buffer content error for offset=%d, index=%d\n", offset, j);
+          printf("server: Buffer content error for offset=%d, index=%d\n",
+                 offset, j);
           ret = 0;
         }
     }
@@ -100,7 +102,7 @@
 
   addrlen += sizeof(sa_family_t) + 1;
 
-  if (bind(sockfd, (struct sockaddr*)&server, addrlen) < 0)
+  if (bind(sockfd, (struct sockaddr *)&server, addrlen) < 0)
     {
       printf("server: ERROR bind failure: %d\n", errno);
       return 1;
@@ -113,7 +115,7 @@
       printf("server: %d. Receiving up 1024 bytes\n", offset);
       recvlen = addrlen;
       nbytes = recvfrom(sockfd, inbuf, 1024, 0,
-                        (struct sockaddr*)&client, &recvlen);
+                        (struct sockaddr *)&client, &recvlen);
 
       if (nbytes < 0)
         {
@@ -122,10 +124,11 @@
           return 1;
         }
 
-      if (recvlen < sizeof(sa_family_t) || recvlen > sizeof(struct sockaddr_un))
+      if (recvlen < sizeof(sa_family_t) ||
+          recvlen > sizeof(struct sockaddr_un))
         {
-          printf("server: %d. ERROR Received %d bytes from client with invalid length %d\n",
-                 offset, nbytes, recvlen);
+          printf("server: %d. ERROR Received %d bytes from client with "
+                 "invalid length %d\n", offset, nbytes, recvlen);
         }
       else if (recvlen == sizeof(sa_family_t))
         {
@@ -142,8 +145,8 @@
               printf("server:  ERROR path not NUL terminated\n");
             }
         }
-      else /* if (recvlen > sizeof(sa_family_t)+1 &&
-                  recvlen <= sizeof(struct sockaddr_un)) */
+      else /* if (recvlen > sizeof(sa_family_t) + 1 &&
+            *     recvlen <= sizeof(struct sockaddr_un)) */
         {
           int pathlen = recvlen - sizeof(sa_family_t) - 1;
 
diff --git a/examples/ustream/ustream_server.c b/examples/ustream/ustream_server.c
index 7148c73..b5f5ccf 100644
--- a/examples/ustream/ustream_server.c
+++ b/examples/ustream/ustream_server.c
@@ -41,14 +41,14 @@
  * Public Functions
  ****************************************************************************/
 
-int main(int argc, FAR char *argv[])
+int main(int argc, char *argv[])
 {
 #ifdef CONFIG_EXAMPLES_USTREAM_USE_POLL
   struct pollfd pfd;
 #endif
   struct sockaddr_un myaddr;
   socklen_t addrlen;
-  FAR char *buffer;
+  char *buffer;
   int listensd;
   int acceptsd;
   int nbytesread;
@@ -60,7 +60,7 @@
 
   /* Allocate a BIG buffer */
 
-  buffer = (char*)malloc(2*SENDSIZE);
+  buffer = (char *)malloc(2 * SENDSIZE);
   if (!buffer)
     {
       printf("server: failed to allocate buffer\n");
@@ -89,7 +89,7 @@
   myaddr.sun_path[addrlen] = '\0';
 
   addrlen += sizeof(sa_family_t) + 1;
-  ret = bind(listensd, (struct sockaddr*)&myaddr, addrlen);
+  ret = bind(listensd, (struct sockaddr *)&myaddr, addrlen);
   if (ret < 0)
     {
       printf("server: bind failure: %d\n", errno);
@@ -98,7 +98,8 @@
 
   /* Listen for connections on the bound socket */
 
-  printf("server: Accepting connections on %s ...\n", CONFIG_EXAMPLES_USTREAM_ADDR);
+  printf("server: Accepting connections on %s ...\n",
+         CONFIG_EXAMPLES_USTREAM_ADDR);
 
   if (listen(listensd, 5) < 0)
     {
@@ -131,7 +132,7 @@
     }
 #endif
 
-  acceptsd = accept(listensd, (struct sockaddr*)&myaddr, &addrlen);
+  acceptsd = accept(listensd, (struct sockaddr *)&myaddr, &addrlen);
   if (acceptsd < 0)
     {
       printf("server: accept failure: %d\n", errno);
@@ -169,7 +170,8 @@
 #endif
 
       printf("server: Reading...\n");
-      nbytesread = recv(acceptsd, &buffer[totalbytesread], 2*SENDSIZE - totalbytesread, 0);
+      nbytesread = recv(acceptsd, &buffer[totalbytesread],
+                        2 * SENDSIZE - totalbytesread, 0);
       if (nbytesread < 0)
         {
           printf("server: recv failed: %d\n", errno);
@@ -189,7 +191,8 @@
 
   if (totalbytesread != SENDSIZE)
     {
-      printf("server: Received %d / Expected %d bytes\n", totalbytesread, SENDSIZE);
+      printf("server: Received %d / Expected %d bytes\n",
+             totalbytesread, SENDSIZE);
       goto errout_with_acceptsd;
     }
 
@@ -198,7 +201,8 @@
     {
       if (buffer[i] != ch)
         {
-          printf("server: Byte %d is %02x / Expected %02x\n", i, buffer[i], ch);
+          printf("server: Byte %d is %02x / Expected %02x\n",
+                 i, buffer[i], ch);
           goto errout_with_acceptsd;
         }
 
diff --git a/graphics/pdcurs34/pdcurses/pdc_panel.c b/graphics/pdcurs34/pdcurses/pdc_panel.c
index 62f0e93..e864836 100644
--- a/graphics/pdcurs34/pdcurses/pdc_panel.c
+++ b/graphics/pdcurs34/pdcurses/pdc_panel.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * apps/graphics/pdcurses/pdc_panel.c
+ * apps/graphics/pdcurs34/pdcurses/pdc_panel.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -149,9 +149,12 @@
  ****************************************************************************/
 
 #ifndef CONFIG_PDCURSES_MULTITHREAD
-PANEL *_bottom_panel = (PANEL *) 0;
-PANEL *_top_panel = (PANEL *) 0;
-PANEL _stdscr_pseudo_panel = { (WINDOW *) 0 };
+PANEL *_bottom_panel = (PANEL *)0;
+PANEL *_top_panel = (PANEL *)0;
+PANEL _stdscr_pseudo_panel =
+{
+  (WINDOW *)0
+};
 #else
 typedef struct panel_ctx_s
 {
@@ -177,7 +180,8 @@
 {
   PDC_LOG(("%s id=%s b=%s a=%s y=%d x=%d", text, pan->user,
            pan->below ? pan->below->user : "--",
-           pan->above ? pan->above->user : "--", pan->wstarty, pan->wstartx));
+           pan->above ? pan->above->user : "--",
+           pan->wstarty, pan->wstartx));
 }
 
 static void dstack(char *fmt, int num, PANEL *pan)
@@ -686,7 +690,8 @@
 
 int replace_panel(PANEL *pan, WINDOW *win)
 {
-  int maxy, maxx;
+  int maxy;
+  int maxx;
 
   if (!pan)
     {
diff --git a/graphics/screenshot/screenshot_main.c b/graphics/screenshot/screenshot_main.c
index 5e6c8c6..7ed5809 100644
--- a/graphics/screenshot/screenshot_main.c
+++ b/graphics/screenshot/screenshot_main.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * apps/examples/screenshot/screenshot_main.c
+ * apps/graphics/screenshot/screenshot_main.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -69,7 +69,8 @@
  * Private Functions
  ****************************************************************************/
 
-static void replace_extension(FAR const char *filename, FAR const char *newext,
+static void replace_extension(FAR const char *filename,
+                              FAR const char *newext,
                               FAR char *dest, size_t size)
 {
   FAR char *p = strrchr(filename, '.');
@@ -104,8 +105,15 @@
 int save_screenshot(FAR const char *filename)
 {
   struct tiff_info_s info;
-  struct nx_callback_s cb = {};
-  struct nxgl_size_s size = {CONFIG_SCREENSHOT_WIDTH, CONFIG_SCREENSHOT_HEIGHT};
+  struct nx_callback_s cb =
+  {
+  };
+
+  struct nxgl_size_s size =
+  {
+    CONFIG_SCREENSHOT_WIDTH, CONFIG_SCREENSHOT_HEIGHT
+  };
+
 #ifdef CONFIG_VNCSERVER
   struct boardioc_vncstart_s vnc;
 #endif
@@ -130,18 +138,18 @@
     }
 
 #ifdef CONFIG_VNCSERVER
-   /* Setup the VNC server to support keyboard/mouse inputs */
+  /* Setup the VNC server to support keyboard/mouse inputs */
 
-   vnc.display = 0;
-   vnc.handle  = server;
+  vnc.display = 0;
+  vnc.handle  = server;
 
-   ret = boardctl(BOARDIOC_VNC_START, (uintptr_t)&vnc);
-   if (ret < 0)
-     {
-       printf("boardctl(BOARDIOC_VNC_START) failed: %d\n", ret);
-       nx_disconnect(server);
-       return 1;
-     }
+  ret = boardctl(BOARDIOC_VNC_START, (uintptr_t)&vnc);
+  if (ret < 0)
+    {
+      printf("boardctl(BOARDIOC_VNC_START) failed: %d\n", ret);
+      nx_disconnect(server);
+      return 1;
+    }
 #endif
 
   /* Wait for "connected" event */
@@ -157,11 +165,11 @@
 
   window = nx_openwindow(server, 0, &cb, NULL);
   if (!window)
-  {
-    perror("nx_openwindow");
-    nx_disconnect(server);
-    return 1;
-  }
+    {
+      perror("nx_openwindow");
+      nx_disconnect(server);
+      return 1;
+    }
 
   nx_setsize(window, &size);
 
@@ -192,17 +200,26 @@
   strip = malloc(size.w * 3);
 
   for (row = 0; row < size.h; row++)
-  {
-    struct nxgl_rect_s rect = {{0, row}, {size.w - 1, row}};
-    nx_getrectangle(window, &rect, 0, strip, 0);
-
-    ret = tiff_addstrip(&info, strip);
-    if (ret < 0)
+    {
+      struct nxgl_rect_s rect =
       {
-        printf("tiff_addstrip() #%d failed: %d\n", row, ret);
-        break;
-      }
-  }
+        {
+          0, row
+        },
+        {
+          size.w - 1, row
+        }
+      };
+
+      nx_getrectangle(window, &rect, 0, strip, 0);
+
+      ret = tiff_addstrip(&info, strip);
+      if (ret < 0)
+        {
+          printf("tiff_addstrip() #%d failed: %d\n", row, ret);
+          break;
+        }
+    }
 
   free(strip);
 
diff --git a/interpreters/bas/bas_program.c b/interpreters/bas/bas_program.c
index 0cda508..b24db3d 100644
--- a/interpreters/bas/bas_program.c
+++ b/interpreters/bas/bas_program.c
@@ -67,7 +67,8 @@
       {
         struct Pc line;
         struct LineNumber *next;
-      } *lines;
+      }
+    *lines;
     struct Xref *l;
     struct Xref *r;
   };
@@ -175,8 +176,8 @@
 
 static int cmpLine(const void *a, const void *b)
 {
-  const register struct Pc *pcA = (const struct Pc *)a, *pcB =
-    (const struct Pc *)b;
+  const register struct Pc *pcA = (const struct Pc *)a;
+  const register struct Pc *pcB = (const struct Pc *)b;
 
   return pcA->line - pcB->line;
 }
@@ -192,7 +193,8 @@
 
 static int cmpName(const void *a, const void *b)
 {
-  const register char *funcA = (const char *)a, *funcB = (const char *)b;
+  const register char *funcA = (const char *)a;
+  const register char *funcB = (const char *)b;
 
   return strcmp(funcA, funcB);
 }
@@ -317,7 +319,9 @@
 void Program_delete(struct Program *this, const struct Pc *from,
                     const struct Pc *to)
 {
-  int i, first, last;
+  int i;
+  int first;
+  int last;
 
   this->runnable = 0;
   this->unsaved = 1;
@@ -696,13 +700,16 @@
 
 int Program_lineNumberWidth(struct Program *this)
 {
-  int i, w = 0;
+  int i;
+  int w = 0;
 
   for (i = 0; i < this->size; ++i)
     {
       if (this->code[i]->type == T_INTEGER)
         {
-          int nw, ln;
+          int nw;
+          int ln;
+
           for (ln = this->code[i]->u.integer, nw = 1; ln /= 10; ++nw);
           if (nw > w)
             {
@@ -718,7 +725,8 @@
                            struct Pc *from, struct Pc *to,
                            struct Value *value)
 {
-  int i, w;
+  int i;
+  int w;
   int indent = 0;
   struct String s;
 
@@ -940,7 +948,10 @@
 void Program_xref(struct Program *this, int chn)
 {
   struct Pc pc;
-  struct Xref *func, *var, *gosub, *goto_;
+  struct Xref *func;
+  struct Xref *var;
+  struct Xref *gosub;
+  struct Xref *goto_;
   int nl = 0;
 
   assert(this->runnable);
diff --git a/system/ntpc/ntpcstatus_main.c b/system/ntpc/ntpcstatus_main.c
index 376525b..efed5b8 100644
--- a/system/ntpc/ntpcstatus_main.c
+++ b/system/ntpc/ntpcstatus_main.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * apps/system/ntpc/ntpc_status.c
+ * apps/system/ntpc/ntpcstatus_main.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with