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nptl: Prefer setresuid32 in tst-setuid2

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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.
This commit is contained in:
Florian Weimer 2024-09-24 13:48:11 +02:00
parent 2abfa19072
commit da29dc24d4
1 changed files with 5 additions and 0 deletions
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5
nptl/tst-setuid2.c
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@ -76,7 +76,12 @@ run_on_thread (void (*func) (void))
static void
change_thread_ids (void)
{
#ifdef __NR_setresuid32
/* Prefer 32-bit setresuid32 over 16-bit setresuid. */
long ret = syscall (__NR_setresuid32, 2001, 2002, 2003);
#else
long ret = syscall (__NR_setresuid, 2001, 2002, 2003);
#endif
if (ret != 0)
FAIL ("setresuid (2001, 2002, 2003): %ld", ret);
}