clean up dns_parse_callback

[musl] / src / misc / getauxval.c

#include <sys/auxv.h>
#include <errno.h>
#include "libc.h"

unsigned long __getauxval(unsigned long item)
{
        size_t *auxv = libc.auxv;
        if (item == AT_SECURE) return libc.secure;
        for (; *auxv; auxv+=2)
                if (*auxv==item) return auxv[1];
        errno = ENOENT;
        return 0;
}

weak_alias(__getauxval, getauxval);