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Differences between /sos/klibc.h (Article 4) and /sos/klibc.h (Article 8)

 /* Copyright (C) 2003  The KOS Team                /* Copyright (C) 2003  The KOS Team
    Copyright (C) 1999  Free Software Foundatio        Copyright (C) 1999  Free Software Foundation
                                                    
    This program is free software; you can redi        This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU Genera        modify it under the terms of the GNU General Public License
    as published by the Free Software Foundatio        as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any lat        of the License, or (at your option) any later version.
                                                       
    This program is distributed in the hope tha        This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the         but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details        GNU General Public License for more details.
                                                       
    You should have received a copy of the GNU         You should have received a copy of the GNU General Public License
    along with this program; if not, write to t        along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 3        Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    USA.                                               USA. 
 */                                                 */
 #ifndef _SOS_KLIBC_H_                              #ifndef _SOS_KLIBC_H_
 #define _SOS_KLIBC_H_                              #define _SOS_KLIBC_H_
                                                    
 /**                                                /**
  * @file klibc.h                                    * @file klibc.h
  *                                                  *
  * Basic libc-style support for common useful       * Basic libc-style support for common useful functions (string.h,
  * stdarg.h), some with slight non-standard be      * stdarg.h), some with slight non-standard behavior (see comments).
                                                   >>   *
                                                   >>   * Most of the prototypes of these functions are borrowed from
                                                   >>   * FreeBSD, but their implementation (in klibc.c) come either from Kos
                                                   >>   * (GPL v2) or from David Decotigny (SOS).
  */                                                 */
                                                    
 #include <sos/types.h>                             #include <sos/types.h>
                                                    
 /* string.h functions */                           /* string.h functions */
                                                    
 void *memcpy(void *dst, const void *src, regis     void *memcpy(void *dst, const void *src, register unsigned int size ) ;
 void *memset(void *dst, register int c, regist     void *memset(void *dst, register int c, register unsigned int length ) ;
 int memcmp(const void *s1, const void *s2, sos     int memcmp(const void *s1, const void *s2, sos_size_t n);
                                                    
 unsigned int strlen( register const char *str)     unsigned int strlen( register const char *str) ;
 unsigned int strnlen(const char * s, sos_size_     unsigned int strnlen(const char * s, sos_size_t maxlen);
                                                    
 /**                                                /**
  * @note Same as strncpy(), with a slightly di      * @note Same as strncpy(), with a slightly different semantic.
  * Actually, strncpy(3C) says " The result wil      * Actually, strncpy(3C) says " The result will not be null-terminated
  * if the length of 'from' is n or more.".  He      * if the length of 'from' is n or more.".  Here, 'dst' is ALWAYS
  * null-terminated. And its total len will ALW      * null-terminated. And its total len will ALWAYS be <= len, with
  * null-terminating-char included.                  * null-terminating-char included.
  */                                                 */
 char *strzcpy( register char *dst, register co     char *strzcpy( register char *dst, register const char *src,
                register int len ) ;                               register int len ) ;
                                                    
 /**                                                /**
  * @note Same as strncat(), with the same sema      * @note Same as strncat(), with the same semantic : 'dst' is ALWAYS
  * null-terminated. And its total len will ALW      * null-terminated. And its total len will ALWAYS be <= len, with
  * null-terminating-char included.                  * null-terminating-char included.
  */                                                 */
 char *strzcat (char *dest, const char *src,        char *strzcat (char *dest, const char *src,
                const sos_size_t len);                             const sos_size_t len);
                                                     
 int strcmp(register const char *s1, register c     int strcmp(register const char *s1, register const char *s2 );
 int strncmp(register const char *s1, register      int strncmp(register const char *s1, register const char *s2,
             register int len );                                register int len );
                                                    
 /* Basic stdarg.h macros. Taken from gcc suppo     /* Basic stdarg.h macros. Taken from gcc support files */
 #define __GNUC_VA_LIST                             #define __GNUC_VA_LIST 
 typedef void *__gnuc_va_list;                      typedef void *__gnuc_va_list;
 typedef __gnuc_va_list va_list;                    typedef __gnuc_va_list va_list;
 #define __va_rounded_size(TYPE) \                  #define __va_rounded_size(TYPE) \
   (((sizeof (TYPE) + sizeof (int) - 1) / sizeo       (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
 #define va_start(AP, LASTARG) \                    #define va_start(AP, LASTARG) \
   (AP = ((__gnuc_va_list) __builtin_next_arg (       (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))
 #define va_end(AP) \                               #define va_end(AP) \
   ((void)0)                                          ((void)0)
 #define va_arg(AP, TYPE) \                         #define va_arg(AP, TYPE) \
   (AP = (__gnuc_va_list) ((char *) (AP) + __va       (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),  \
    *((TYPE *) (void *) ((char *) (AP) - __va_r        *((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
 #define __va_copy(dest, src) \                     #define __va_copy(dest, src) \
   (dest) = (src)                                     (dest) = (src)
                                                    
 /* stdarg.h functions. There might be a non-st     /* stdarg.h functions. There might be a non-standard behavior: there
    will always be a trailing '\0' in the resul        will always be a trailing '\0' in the resulting string */
 int vsnprintf(char *, sos_size_t, const char *     int vsnprintf(char *, sos_size_t, const char *, va_list);
 int snprintf(char *, sos_size_t, const char *,     int snprintf(char *, sos_size_t, const char *, /*args*/ ...)
   __attribute__ ((format (printf, 3, 4)));           __attribute__ ((format (printf, 3, 4)));
                                                   >>  
                                                   >>  
                                                   >>  /*
                                                   >>   * Pseudo-random generation functions. Useful to do some coverage
                                                   >>   * tests.
                                                   >>   */
                                                   >>  
                                                   >>  /* Amplitude of the random number generation */
                                                   >>  #define RAND_MAX 4294967291U
                                                   >>  
                                                   >>  /* Pseudo-random number generation (MT unsafe) */
                                                   >>  unsigned long int random (void);
                                                   >>  
                                                   >>  /* Set random seed (MT unsafe) */
                                                   >>  void srandom (unsigned long int seed);
                                                    
 #endif /* _SOS_KLIBC_H_ */                         #endif /* _SOS_KLIBC_H_ */