roken: fix build breakage, AT_HWCAP2 may be undefined (#446)
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@@ -120,6 +120,22 @@ getprocauxval(unsigned long type)
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return e->a_un.a_val;
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}
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/* returns 1 if auxval type is handled specially by libc */
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static int
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is_special_auxv_p(long type)
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{
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#ifdef AT_HWCAP
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if (type == AT_HWCAP)
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return 1;
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#endif
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#ifdef AT_HWCAP2
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if (type == AT_HWCAP)
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return 1;
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#endif
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return 0;
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}
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int
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main(int argc, char **argv, char **env)
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{
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@@ -166,8 +182,8 @@ main(int argc, char **argv, char **env)
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if (a[1] != 0)
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warnx("AT_NULL with non-zero value %lu?!", a[1]);
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continue;
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} else if (a[0] == AT_HWCAP || a[0] == AT_HWCAP2)
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continue; /* these are handled specially by libc */
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} else if (is_special_auxv_p(a[0]))
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continue;
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errno = EACCES;
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