nshlib: Fix nxstyle warning

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

include/nshlib/nshlib.h

@@ -47,8 +47,9 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
-/* If a USB device is selected for the NSH console then we need to handle some
+
- * special start-up conditions.
+/* If a USB device is selected for the NSH console then we need to handle
+ * some special start-up conditions.
  */
 
 #undef HAVE_USB_CONSOLE
@@ -138,7 +139,7 @@ void nsh_initialize(void);
  *
  ****************************************************************************/
 
-int nsh_consolemain(int argc, char *argv[]);
+int nsh_consolemain(int argc, FAR char *argv[]);
 
 /****************************************************************************
  * Name: nsh_telnetstart
@@ -226,7 +227,7 @@ int platform_user_verify(FAR const char *username, FAR const char *password);
  *
  ****************************************************************************/
 
-int nsh_system(int argc, char *argv[]);
+int nsh_system(int argc, FAR char *argv[]);
 
 #undef EXTERN
 #ifdef __cplusplus

nshlib/nsh_altconsole.c

@@ -78,7 +78,7 @@ static int nsh_clone_console(FAR struct console_stdio_s *pstate)
       return -ENODEV;
     }
 
-  /* Close stderr: note we only close stderr if we opened the alternative one */
+  /* Close stderr: we only close stderr if we opened the alternative one */
 
   fclose(stderr);
 
@@ -101,7 +101,7 @@ static int nsh_clone_console(FAR struct console_stdio_s *pstate)
       return -ENODEV;
     }
 
-  /* Close stdout: note we only close stdout if we opened the alternative one */
+  /* Close stdout: we only close stdout if we opened the alternative one */
 
   fclose(stdout);
 
@@ -202,7 +202,7 @@ static int nsh_wait_inputdev(FAR struct console_stdio_s *pstate,
     }
   while (fd < 0);
 
-  /* Close stdin: note we only closed stdin if we opened the alternative one */
+  /* Close stdin: we only closed stdin if we opened the alternative one */
 
   fclose(stdin);
 
@@ -212,7 +212,7 @@ static int nsh_wait_inputdev(FAR struct console_stdio_s *pstate,
 
   if (fd != 0)
     {
-       /* No..  Dup the fd to create standard fd 0.  stdin should not know. */
+      /* No..  Dup the fd to create standard fd 0. stdin should not know. */
 
       dup2(fd, 0);
 
@@ -266,7 +266,7 @@ static int nsh_wait_inputdev(FAR struct console_stdio_s *pstate,
  *
  ****************************************************************************/
 
-int nsh_consolemain(int argc, char *argv[])
+int nsh_consolemain(int argc, FAR char *argv[])
 {
   FAR struct console_stdio_s *pstate = nsh_newconsole();
   FAR const char *msg;
@@ -280,7 +280,9 @@ int nsh_consolemain(int argc, char *argv[])
   usbtrace_enable(TRACE_BITSET);
 #endif
 
-  /* Execute the one-time start-up script.  Any output will go to /dev/console. */
+  /* Execute the one-time start-up script.
+   * Any output will go to /dev/console.
+   */
 
 #ifdef CONFIG_NSH_ROMFSETC
   nsh_initscript(&pstate->cn_vtbl);

nshlib/nsh_consolemain.c

@@ -79,7 +79,7 @@
  *
  ****************************************************************************/
 
-int nsh_consolemain(int argc, char *argv[])
+int nsh_consolemain(int argc, FAR char *argv[])
 {
   FAR struct console_stdio_s *pstate = nsh_newconsole();
   int ret;

nshlib/nsh_fscmds.c

@@ -149,7 +149,7 @@ static int ls_handler(FAR struct nsh_vtbl_s *vtbl, FAR const char *dirpath,
         }
       else
         {
-          /* A NULL entryp signifies that we are running ls on a single file */
+          /* NULL entry signifies that we are running ls on a single file */
 
           ret = stat(dirpath, &buf);
         }
@@ -339,7 +339,7 @@ static int ls_recursive(FAR struct nsh_vtbl_s *vtbl, const char *dirpath,
 {
   int ret = OK;
 
-  /* Is this entry a directory (and not one of the special directories, . and ..)? */
+  /* Is this entry a directory (not a special directories, e.g. . and ..)? */
 
   if (DIRENT_ISDIRECTORY(entryp->d_type) && !ls_specialdir(entryp->d_name))
     {
@@ -536,7 +536,9 @@ int cmd_cp(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
 
       if (S_ISDIR(buf.st_mode))
         {
-          /* Yes, it is a directory. Remove any trailing '/' characters from the path */
+          /* Yes, it is a directory.
+           * Remove any trailing '/' characters from the path
+           */
 
           nsh_trimdir(destpath);
 
@@ -728,7 +730,9 @@ int cmd_losetup(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
         }
     }
 
-  /* If a bad argument was encountered, then return without processing the command */
+  /* If a bad argument was encountered,
+   * then return without processing the command
+   */
 
   if (badarg)
     {
@@ -898,7 +902,9 @@ int cmd_losmart(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
         }
     }
 
-  /* If a bad argument was encountered, then return without processing the command */
+  /* If a bad argument was encountered,
+   * then return without processing the command
+   */
 
   if (badarg)
     {
@@ -1105,7 +1111,9 @@ int cmd_ls(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
         }
     }
 
-  /* If a bad argument was encountered, then return without processing the command */
+  /* If a bad argument was encountered,
+   * then return without processing the command
+   */
 
   if (badarg)
     {
@@ -1269,7 +1277,9 @@ int cmd_mkfatfs(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
         }
     }
 
-  /* If a bad argument was encountered, then return without processing the command */
+  /* If a bad argument was encountered,
+   * then return without processing the command
+   */
 
   if (badarg)
     {
@@ -1392,7 +1402,9 @@ int cmd_mkrd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
         }
     }
 
-  /* If a bad argument was encountered, then return without processing the command */
+  /* If a bad argument was encountered,
+   * then return without processing the command
+   */
 
   if (badarg)
     {

nshlib/nsh_script.c

@@ -65,7 +65,7 @@ int nsh_script(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
   FAR char *pret;
   int ret = ERROR;
 
-  /* The path to the script may be relative to the current working directory */
+  /* The path to the script may relative to the current working directory */
 
   fullpath = nsh_getfullpath(vtbl, path);
   if (!fullpath)
@@ -137,7 +137,7 @@ int nsh_script(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
 
               if ((vtbl->np.np_flags & NSH_PFLAG_SILENT) == 0)
                 {
-                  nsh_output(vtbl,"%s", buffer);
+                  nsh_output(vtbl, "%s", buffer);
                 }
 
               ret = nsh_parse(vtbl, buffer);

nshlib/nsh_session.c

@@ -130,7 +130,9 @@ int nsh_session(FAR struct console_stdio_s *pstate, bool login)
 
   for (; ; )
     {
-      /* For the case of debugging the USB console... dump collected USB trace data */
+      /* For the case of debugging the USB console...
+       * dump collected USB trace data
+       */
 
 #ifdef CONFIG_NSH_USBDEV_TRACE
       nsh_usbtrace();

nshlib/nsh_stdsession.c

@@ -120,7 +120,9 @@ int nsh_session(FAR struct console_stdio_s *pstate, bool login)
 
   for (; ; )
     {
-      /* For the case of debugging the USB console... dump collected USB trace data */
+      /* For the case of debugging the USB console...
+       * dump collected USB trace data
+       */
 
 #ifdef CONFIG_NSH_USBDEV_TRACE
       nsh_usbtrace();

nshlib/nsh_system.c

@@ -70,7 +70,7 @@
  *
  ****************************************************************************/
 
-int nsh_system(int argc, char *argv[])
+int nsh_system(int argc, FAR char *argv[])
 {
   FAR struct console_stdio_s *pstate = nsh_newconsole();
   FAR struct nsh_vtbl_s *vtbl;

nshlib/nsh_telnetd.c

@@ -257,10 +257,10 @@ int nsh_telnetstart(sa_family_t family)
       usbtrace_enable(TRACE_BITSET);
 #endif
 
-      /* Execute the startup script.  If standard console is also defined, then
+      /* Execute the startup script.  If standard console is also defined,
-      * we will not bother with the initscript here (although it is safe to
+       * then we will not bother with the initscript here (although it is
-      * call nshinitscript multiple times).
+       * safe to call nshinitscript multiple times).
-      */
+       */
 
 #if defined(CONFIG_NSH_ROMFSETC) && !defined(CONFIG_NSH_CONSOLE)
       nsh_initscript(vtbl);
@@ -286,7 +286,8 @@ int nsh_telnetstart(sa_family_t family)
           ret = telnetd_start(&config);
           if (ret < 0)
             {
-              _err("ERROR: Failed to start the Telnet IPv4 daemon: %d\n", ret);
+              _err("ERROR: Failed to start the Telnet IPv4 daemon: %d\n",
+                   ret);
             }
           else
             {
@@ -302,7 +303,8 @@ int nsh_telnetstart(sa_family_t family)
           ret = telnetd_start(&config);
           if (ret < 0)
             {
-              _err("ERROR: Failed to start the Telnet IPv6 daemon: %d\n", ret);
+              _err("ERROR: Failed to start the Telnet IPv6 daemon: %d\n",
+                   ret);
             }
           else
             {
@@ -328,11 +330,11 @@ int nsh_telnetstart(sa_family_t family)
  *   nsh_telnetstart() or it may be started from the NSH command line using
  *   this telnetd command.
  *
- *   Normally this command would be suppressed with CONFIG_NSH_DISABLE_TELNETD
+ *   This command would be suppressed with CONFIG_NSH_DISABLE_TELNETD
- *   because the Telnet daemon is automatically started in nsh_main.c.  The
+ *   normally because the Telnet daemon is automatically started in
- *   exception is when CONFIG_NETINIT_NETLOCAL is selected.  IN that case, the
+ *   nsh_main.c. The exception is when CONFIG_NETINIT_NETLOCAL is selected.
- *   network is not enabled at initialization but rather must be enabled from
+ *   IN that case, the network is not enabled at initialization but rather
- *   the NSH command line or via other applications.
+ *   must be enabled from the NSH command line or via other applications.
  *
  *   In that case, calling nsh_telnetstart() before the the network is
  *   initialized will fail.

nshlib/nsh_usbconsole.c

@@ -89,9 +89,10 @@ static void nsh_configstdio(int fd)
   dup2(fd, 1);
   dup2(fd, 2);
 
-  /* fdopen to get the stdin, stdout and stderr streams. The following logic depends
+  /* fdopen to get the stdin, stdout and stderr streams. The following logic
-   * on the fact that the library layer will allocate FILEs in order.  And since
+   * depends on the fact that the library layer will allocate FILEs in order.
-   * we closed stdin, stdout, and stderr above, that is what we should get.
+   * And since we closed stdin, stdout, and stderr above, that is what we
+   * should get.
    *
    * fd = 0 is stdin  (read-only)
    * fd = 1 is stdout (write-only, append)
@@ -129,9 +130,9 @@ static int nsh_nullstdio(void)
        */
 
       if (fd > 2)
-       {
+        {
           close(fd);
-       }
+        }
 
       return OK;
     }
@@ -171,8 +172,8 @@ restart:
       fd = open(CONFIG_NSH_USBCONDEV, O_RDWR);
       if (fd < 0)
         {
-          /* ENOTCONN means that the USB device is not yet connected. Anything
+          /* ENOTCONN means that the USB device is not yet connected.
-           * else is bad.
+           * Anything else is bad.
            */
 
           DEBUGASSERT(errno == ENOTCONN);
@@ -230,7 +231,7 @@ restart:
 
   nsh_configstdio(fd);
 
-  /* We can close the original file descriptor now (unless it was one of 0-2) */
+  /* We can close the original file descriptor (unless it was one of 0-2) */
 
   if (fd > 2)
     {
@@ -257,7 +258,7 @@ restart:
  *   operations to handle the cases where the session is lost when the
  *   USB device is unplugged and restarted when the USB device is plugged
  *   in again.
-  *
+ *
  * Input Parameters:
  *   Standard task start-up arguments.  These are not used.  argc may be
  *   zero and argv may be NULL.
@@ -268,7 +269,7 @@ restart:
  *
  ****************************************************************************/
 
-int nsh_consolemain(int argc, char *argv[])
+int nsh_consolemain(int argc, FAR char *argv[])
 {
   FAR struct console_stdio_s *pstate = nsh_newconsole();
   struct boardioc_usbdev_ctrl_s ctrl;
@@ -327,7 +328,7 @@ int nsh_consolemain(int argc, char *argv[])
 
   /* Now loop, executing creating a session for each USB connection */
 
-  for (;;)
+  for (; ; )
     {
       /* Wait for the USB to be connected to the host and switch
        * standard I/O to the USB serial device.

system/nsh/nsh_main.c

@@ -177,7 +177,7 @@ int main(int argc, FAR char *argv[])
 #endif
 
 #ifdef CONFIG_NSH_CONSOLE
-  /* If the serial console front end is selected, then run it on this thread */
+  /* If the serial console front end is selected, run it on this thread */
 
   ret = nsh_consolemain(0, NULL);
 

system/popen/popen.c

@@ -212,15 +212,16 @@ FILE *popen(FAR const char *command, FAR const char *mode)
       goto errout_with_actions;
     }
 
-  errcode = task_spawnattr_setstacksize(&attr, CONFIG_SYSTEM_POPEN_STACKSIZE);
+  errcode = task_spawnattr_setstacksize(&attr,
+                                        CONFIG_SYSTEM_POPEN_STACKSIZE);
   if (errcode != 0)
     {
       goto errout_with_actions;
     }
 
-   /* If robin robin scheduling is enabled, then set the scheduling policy
+  /* If robin robin scheduling is enabled, then set the scheduling policy
-    * of the new task to SCHED_RR before it has a chance to run.
+   * of the new task to SCHED_RR before it has a chance to run.
-    */
+   */
 
 #if CONFIG_RR_INTERVAL > 0
   errcode = posix_spawnattr_setschedpolicy(&attr, SCHED_RR);
@@ -332,22 +333,22 @@ errout:
  *     waitpid() with a pid argument less than or equal to 0 or equal to the
  *               process ID of the command line interpreter
  *
- *   Any other function not defined in this volume of IEEE Std 1003.1-2001 that
+ *   Any other function not defined in this volume of IEEE Std 1003.1-2001
- *   could do one of the above
+ *   that could do one of the above
  *
- *   In any case, pclose() will not return before the child process created by
+ *   In any case, pclose() will not return before the child process created
- *   popen() has terminated.
+ *   by popen() has terminated.
  *
- *   If the command language interpreter cannot be executed, the child termination
+ *   If the command language interpreter cannot be executed, the child
- *   status returned by pclose() will be as if the command language interpreter
+ *   termination status returned by pclose() will be as if the command
- *   terminated using exit(127) or _exit(127).
+ *   language interpreter terminated using exit(127) or _exit(127).
  *
- *   The pclose() function will not affect the termination status of any child of
+ *   The pclose() function will not affect the termination status of any
- *   the calling process other than the one created by popen() for the associated
+ *   child of the calling process other than the one created by popen() for
- *   stream.
+ *   the associated stream.
  *
- *   If the argument stream to pclose() is not a pointer to a stream created by
+ *   If the argument stream to pclose() is not a pointer to a stream created
- *   popen(), the result of pclose() is undefined.
+ *   by popen(), the result of pclose() is undefined.
  *
  * Description:
  *   stream - The stream reference returned by a previous call to popen()
@@ -377,8 +378,8 @@ int pclose(FILE *stream)
 
   memcpy(original, &container->copy, sizeof(FILE));
 
-  /* Then close the original and free the container (saving the PID of the shell
+  /* Then close the original and free the container (saving the PID of the
-   * process)
+   * shell process)
    */
 
   fclose(original);
@@ -389,13 +390,13 @@ int pclose(FILE *stream)
 #ifdef CONFIG_SCHED_WAITPID
   /* Wait for the shell to exit, retrieving the return value if available. */
 
- result = waitpid(shell, &status, 0);
+  result = waitpid(shell, &status, 0);
- if (result < 0)
+  if (result < 0)
-   {
+    {
-     /* The errno has already been set */
+      /* The errno has already been set */
 
-     return ERROR;
+      return ERROR;
-   }
+    }
 
   return status;
 #else

system/system/system.c

@@ -105,15 +105,16 @@ int system(FAR const char *cmd)
       goto errout_with_attrs;
     }
 
-  errcode = task_spawnattr_setstacksize(&attr, CONFIG_SYSTEM_SYSTEM_STACKSIZE);
+  errcode = task_spawnattr_setstacksize(&attr,
+                                        CONFIG_SYSTEM_SYSTEM_STACKSIZE);
   if (errcode != 0)
     {
       goto errout_with_attrs;
     }
 
-   /* If robin robin scheduling is enabled, then set the scheduling policy
+  /* If robin robin scheduling is enabled, then set the scheduling policy
-    * of the new task to SCHED_RR before it has a chance to run.
+   * of the new task to SCHED_RR before it has a chance to run.
-    */
+   */
 
 #if CONFIG_RR_INTERVAL > 0
   errcode = posix_spawnattr_setschedpolicy(&attr, SCHED_RR);