libs: fix nxstyle errors

fix erros reported by nxstyle

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

libs/libc/misc/lib_crc16.c

@@ -6,19 +6,14 @@
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
- * References:
- *
- *   crc16_tab calculated by Mark G. Mendel, Network Systems Corporation.
- *   crc16part() logic derived from article Copyright (C) 1986 Stephen Satchell.
- *
  * "Programmers may incorporate any or all code into their programs,
  *  giving proper credit within the source. Publication of the
  *  source routines is permitted so long as proper credit is given
  *  to Stephen Satchell, Satchell Evaluations and Chuck Forsberg,
  *  Omen Technology."
  *
- * Re-released under the Modified BSD license which, I believe, is consistent with the
- * original authors' intent:
+ * Re-released under the Modified BSD license which, I believe, is
+ * consistent with the original authors' intent:
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -49,6 +44,13 @@
  *
  ************************************************************************************************/
 
+/* References:
+ *
+ *   crc16_tab calculated by Mark G. Mendel, Network Systems Corporation.
+ *   crc16part() logic derived from article Copyright (C) 1986 Stephen
+ *    Satchell.
+ */
+
 /************************************************************************************************
  * Included Files
  ************************************************************************************************/
@@ -102,6 +104,7 @@ static uint16_t crc16_tab[256] =
 /************************************************************************************************
  * Public Functions
  ************************************************************************************************/
+
 /************************************************************************************************
  * Name: crc16part
  *
@@ -116,7 +119,8 @@ uint16_t crc16part(FAR const uint8_t *src, size_t len, uint16_t crc16val)
 
   for (i = 0; i < len; i++)
     {
-      crc16val = crc16_tab[((crc16val >> 8) & 0xff) ^ src[i]] ^ (crc16val << 8);
+      crc16val = crc16_tab[((crc16val >> 8) & 0xff) ^
+                 src[i]] ^ (crc16val << 8);
     }
 
   return crc16val;

libs/libc/misc/lib_crc32.c

@@ -90,6 +90,7 @@ static const uint32_t crc32_tab[] =
 /************************************************************************************************
  * Public Functions
  ************************************************************************************************/
+
 /************************************************************************************************
  * Name: crc32part
  *

libs/libc/misc/lib_crc8.c

@@ -52,7 +52,7 @@
 /****************************************************************************
  * CRC8 table generated with:
  *
- *   #define POLY 0xB2   // ((uint8_t) 0x14D) ^ 0xFF
+ *   #define POLY 0xB2    ((uint8_t) 0x14D) ^ 0xFF
  *
  *   printf("    ");
  *   for (y = 0; y < 256; y++)

libs/libc/misc/lib_envpath.c

@@ -188,18 +188,19 @@ FAR char *envpath_next(ENVPATH_HANDLE handle, FAR const char *relpath)
 
       path = envpath->next;
       if (*path == '\0')
-       {
-          /* If it points to a NULL it means that either (1) the PATH varialbe
-           * is empty, or (2) we have already examined all of the paths in the
-           * path variable.
+        {
+          /* If it points to a NULL it means that either (1) the PATH
+           * varialbe is empty, or (2) we have already examined all of the
+           * paths in the path variable.
            */
 
           return (FAR char *)NULL;
-       }
+        }
 
-      /* Okay... 'path' points to the beginning of the string.  The string may
-       * be terminated either with (1) ':' which separates the path from the
-       * next path in the list, or (2) NUL which marks the end of the list.
+      /* Okay... 'path' points to the beginning of the string.  The string
+       * may be terminated either with (1) ':' which separates the path from
+       * the next path in the list, or (2) NUL which marks the end of the
+       * list.
        */
 
       endptr = strchr(path, ':');

libs/libc/misc/lib_kbddecode.c

@@ -94,9 +94,9 @@ static int kbd_reget(FAR struct kbd_getstate_s *state, FAR uint8_t *pch)
   /* Return the next character */
 
   *pch = state->buf[state->ndx];
-   state->ndx++;
-   state->nch--;
-   return KBD_PRESS;
+  state->ndx++;
+  state->nch--;
+  return KBD_PRESS;
 }
 
 /****************************************************************************
@@ -169,7 +169,9 @@ int kbd_decode(FAR struct lib_instream_s *stream,
 
       if (ch != ASCII_ESC)
         {
-          /* Not the beginning of an escape sequence.  Return the character. */
+          /* Not the beginning of an escape sequence.
+           *  Return the character.
+           */
 
           return kbd_reget(state, pch);
         }

libs/libc/misc/lib_kbdencode.c

@@ -122,7 +122,8 @@ void kbd_release(uint8_t ch, FAR struct lib_outstream_s *stream)
 void kbd_specpress(enum kbd_keycode_e keycode,
                    FAR struct lib_outstream_s *stream)
 {
-  DEBUGASSERT(stream && keycode >= KEYCODE_FWDDEL && keycode <= LAST_KEYCODE);
+  DEBUGASSERT(stream && keycode >=
+              KEYCODE_FWDDEL && keycode <= LAST_KEYCODE);
   kbd_encode((uint8_t)keycode, stream, ('a' + KBD_SPECPRESS));
 }
 
@@ -146,6 +147,7 @@ void kbd_specpress(enum kbd_keycode_e keycode,
 void kbd_specrel(enum kbd_keycode_e keycode,
                  FAR struct lib_outstream_s *stream)
 {
-  DEBUGASSERT(stream && keycode >= KEYCODE_FWDDEL && keycode <= LAST_KEYCODE);
+  DEBUGASSERT(stream && keycode >=
+              KEYCODE_FWDDEL && keycode <= LAST_KEYCODE);
   kbd_encode((uint8_t)keycode, stream, ('a' + KBD_SPECREL));
 }

libs/libc/misc/lib_slcddecode.c

@@ -53,7 +53,7 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-/* Indices, counts, helper macros ******************************************/
+/* Indices, counts, helper macros *******************************************/
 
 #define NDX_ESC        0
 #define NDX_BRACKET    1
@@ -134,11 +134,11 @@ static enum slcdret_e slcd_reget(FAR struct slcdstate_s *state,
   *pch = state->buf[state->ndx];
   *parg = 0;
 
-   /* Bump up the indices and return false (meaning a normal character) */
+  /* Bump up the indices and return false (meaning a normal character) */
 
-   state->ndx++;
-   state->nch--;
-   return SLCDRET_CHAR;
+  state->ndx++;
+  state->nch--;
+  return SLCDRET_CHAR;
 }
 
 /****************************************************************************
@@ -173,7 +173,6 @@ static enum slcdret_e slcd_reget(FAR struct slcdstate_s *state,
 enum slcdret_e slcd_decode(FAR struct lib_instream_s *stream,
                            FAR struct slcdstate_s *state, FAR uint8_t *pch,
                            FAR uint8_t *parg)
-
 {
   enum slcdcode_e code;
   uint8_t count;