libc-top-half/musl/src/misc/getauxval.c

   1 #include <sys/auxv.h>
   2 #include <errno.h>
   3 #include "libc.h"
   4
   5 unsigned long __getauxval(unsigned long item)
   6 {
   7         size_t *auxv = libc.auxv;
   8         if (item == AT_SECURE) return libc.secure;
   9         for (; *auxv; auxv+=2)
  10                 if (*auxv==item) return auxv[1];
  11         errno = ENOENT;
  12         return 0;
  13 }
  14
  15 weak_alias(__getauxval, getauxval);