(__real_chown): Test for __ASSUME_32BITUIDS.

This commit is contained in:
Ulrich Drepper 2003-02-20 20:05:26 +00:00
parent 4b2ed4190d
commit c3293cba95

View file

@ -55,13 +55,16 @@ extern int __libc_missing_32bit_uids;
int
__real_chown (const char *file, uid_t owner, gid_t group)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
#else
static int __libc_old_chown;
int result;
if (!__libc_old_chown)
{
int saved_errno = errno;
#ifdef __NR_chown32
# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
int result;
@ -74,7 +77,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
#endif /* __NR_chown32 */
# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
@ -92,6 +95,7 @@ __real_chown (const char *file, uid_t owner, gid_t group)
}
return __lchown (file, owner, group);
#endif
}