More trailing whilespace removal

libc/string/lib_strpbrk.c

@@ -55,7 +55,7 @@ char *strpbrk(const char *str, const char *charset)
       return NULL;
     }
 #endif
-    
+
   /* Check each character in the string */
 
   while (*str)

libc/string/lib_strtok.c

@@ -56,7 +56,7 @@ static char *g_saveptr = NULL;
  *    The  strtok()  function  parses  a string into a
  *    sequence of tokens.  On the first call to strtok() the
  *    string to be parsed should be specified in 'str'.  In
- *    each subsequent call that should parse the same string, 
+ *    each subsequent call that should parse the same string,
  *    'str' should be NULL.
  *
  *    The 'delim' argument specifies a set of characters that

libc/string/lib_strtokr.c

@@ -64,7 +64,7 @@
  *   that parse the same string.
  *
  *   On the first call to strtok_r(), 'str' should point to the
- *   string to be parsed, and the value of 'saveptr' is 
+ *   string to be parsed, and the value of 'saveptr' is
  *   ignored.  In subsequent calls, 'str' should be NULL, and
  *   saveptr should be unchanged since the previous call.
  *

libc/string/lib_vikmemcpy.c

@@ -11,27 +11,27 @@
  * - Use of types defined in stdint.h
  * - Integration with the NuttX configuration system
  * - Other cosmetic changes for consistency with NuttX coding standards
- * 
+ *
  * This software is provided 'as-is', without any express or implied
  * warranty. In no event will the authors be held liable for any
  * damages arising from the use of this software.
  * Permission is granted to anyone to use this software for any
  * purpose, including commercial applications, and to alter it and
  * redistribute it freely, subject to the following restrictions:
- * 
+ *
  * 1. The origin of this software must not be misrepresented; you
  *    must not claim that you wrote the original software. If you
  *    use this software in a product, an acknowledgment in the
  *    use this software in a product, an acknowledgment in the
  *    product documentation would be appreciated but is not
  *    required.
- * 
+ *
  * 2. Altered source versions must be plainly marked as such, and
  *    must not be misrepresented as being the original software.
- * 
+ *
  * 3. This notice may not be removed or altered from any source
  *    distribution.
- * 
+ *
  * Description: Implementation of the standard library function memcpy.
  *              This implementation of memcpy() is ANSI-C89 compatible.
  *
@@ -310,7 +310,7 @@ typedef uint32_t            UIntN;
  *
  *******************************************************************/
 
-void *memcpy(void *dest, const void *src, size_t count) 
+void *memcpy(void *dest, const void *src, size_t count)
 {
   uint8_t *dst8 = (uint8_t*)dest;
   uint8_t *src8 = (uint8_t*)src;