1  #include <unistd.h>	/* For __getpagesize.  */
       2  #define NEW_VERNUM GLIBC_2_6
       3  #define STACKSIZE_ADJUST \
       4    do {									      \
       5      size_t ps = __getpagesize ();					      \
       6      if (stacksize < 2 * ps)						      \
       7        stacksize = 2 * ps;						      \
       8    } while (0)
       9  #include <nptl/pthread_attr_setstacksize.c>