[patch,rtems] Add posix_memalign

[Ralf Corsepius <ralf dot corsepius at rtems dot org>]

Hi,

RTEMS supports posix_memalign and there would need
posix_memalign in newlib's stdlib.h.

The patch below is what RTEMS currently uses in its newlib-patches.

Ralf

2009-09-22	Ralf CorsÃpius <ralf.corsepius@rtems.org>

	* libc/include/stdlib.h: Add posix_memalign.

diff -u -r1.35 stdlib.h
--- libc/include/stdlib.h	3 Jul 2009 12:03:25 -0000	1.35
+++ libc/include/stdlib.h	22 Sep 2009 02:57:50 -0000
@@ -189,6 +189,10 @@
 int	_EXFUN(_unsetenv_r,(struct _reent *, const char *__string));
 #endif
 
+#ifdef __rtems__
+int _EXFUN(posix_memalign,(void **, size_t, size_t));
+#endif
+
 #endif /* ! __STRICT_ANSI__ */
 
 char *	_EXFUN(_dtoa_r,(struct _reent *, double, int, int, int *, int*, char**));