5187 missing functions in stdlib.h : mkostemp, mkostemps & mkdtemp

*** 92,117 ****
--- 92,125 ----
  #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
  
  #ifdef  __PRAGMA_REDEFINE_EXTNAME
  #pragma redefine_extname        mkstemp         mkstemp64
  #pragma redefine_extname        mkstemps        mkstemps64
+ #pragma redefine_extname        mkostemp        mkostemp64
+ #pragma redefine_extname        mkostemps       mkostemps64
  #else   /* __PRAGMA_REDEFINE_EXTNAME */
  #define mkstemp                 mkstemp64
  #define mkstemps                mkstemps64
+ #define mkostemp                mkostemp64
+ #define mkostemps               mkostemps64
  #endif  /* __PRAGMA_REDEFINE_EXTNAME */
  
  #endif  /* _FILE_OFFSET_BITS == 64 */
  
  /* In the LP64 compilation environment, all APIs are already large file */
  #if defined(_LP64) && defined(_LARGEFILE64_SOURCE)
  
  #ifdef  __PRAGMA_REDEFINE_EXTNAME
  #pragma redefine_extname        mkstemp64       mkstemp
  #pragma redefine_extname        mkstemps64      mkstemps
+ #pragma redefine_extname        mkostemp64      mkostemp
+ #pragma redefine_extname        mkostemps64     mkostemps
  #else   /* __PRAGMA_REDEFINE_EXTNAME */
  #define mkstemp64               mkstemp
  #define mkstemps64              mkstemps
+ #define mkostemp64              mkostemp
+ #define mkostemps64             mkostemps
  #endif  /* __PRAGMA_REDEFINE_EXTNAME */
  
  #endif  /* _LP64 && _LARGEFILE64_SOURCE */
  
  #if defined(__EXTENSIONS__) || \
*** 176,185 ****
--- 184,203 ----
  #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
  extern int      mkstemps64(char *, int);
  #endif
  #endif  /* _LARGEFILE64_SOURCE... */
  
+ #if !defined(_STRICT_SYMBOLS) || defined(_XPG7)
+ extern int      mkostemp(char *template, int flags);
+ extern int      mkostemps(char *template, int slen, int flags);
+ #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
+                 !defined(__PRAGMA_REDEFINE_EXTNAME))
+ extern int      mkostemp64(char *template, int flags);
+ extern int      mkostemps64(char *template, int slen, int flags);
+ #endif  /* defined(_LARGEFILE64_SOURCE) || !((_FILE_OFFSET_BITS == 64) ... */
+ #endif  /* !defined(_STRICT_SYMBOLS) || defined(_XPG7) */
+ 
  #if defined(__EXTENSIONS__) || \
          (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
          defined(_XPG4_2)
  extern long a64l(const char *);
  extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD);