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nptl: Prefer setresuid32 in tst-setuid2
Use the setresuid32 system call if it is available, prefering it over setresuid. If both system calls exist, setresuid is the 16-bit variant. This fixes a build failure on sparcv9-linux-gnu.
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@ -76,7 +76,12 @@ run_on_thread (void (*func) (void))
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static void
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change_thread_ids (void)
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{
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#ifdef __NR_setresuid32
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/* Prefer 32-bit setresuid32 over 16-bit setresuid. */
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long ret = syscall (__NR_setresuid32, 2001, 2002, 2003);
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#else
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long ret = syscall (__NR_setresuid, 2001, 2002, 2003);
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#endif
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if (ret != 0)
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FAIL ("setresuid (2001, 2002, 2003): %ld", ret);
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}
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