diff options
Diffstat (limited to 'newlib/libc/include/stdlib.h')
| -rw-r--r-- | newlib/libc/include/stdlib.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/newlib/libc/include/stdlib.h b/newlib/libc/include/stdlib.h index 9fc14fa3b..ffbb44349 100644 --- a/newlib/libc/include/stdlib.h +++ b/newlib/libc/include/stdlib.h @@ -248,6 +248,22 @@ int _EXFUN(_system_r,(struct _reent *, const char *)); _VOID _EXFUN(__eprintf,(const char *, const char *, unsigned int, const char *)); +/* There are two common qsort_r variants. If you request + _BSD_SOURCE, you get the BSD version; otherwise you get the GNU + version. We want that #undef qsort_r will still let you + invoke the underlying function, but that requires gcc support. */ +#ifdef _BSD_SOURCE +# ifdef __GNUC__ +_VOID _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR))) + __asm__ (__ASMNAME ("__bsd_qsort_r")); +# else +_VOID _EXFUN(__bsd_qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR))); +# define qsort_r __bsd_qsort_r +# endif +#elif __GNU_VISIBLE +_VOID _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, int (*_compar)(const _PTR, const _PTR, _PTR), _PTR __thunk)); +#endif + /* On platforms where long double equals double. */ #ifdef _HAVE_LONG_DOUBLE #if !defined(__STRICT_ANSI__) || \ |