From 21708942c9b115a91dc03318a5f9e14328c5a71e Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 25 May 2012 19:19:30 +0000
Subject: Remove pre-2.4 Linux kernel support.
---
sysdeps/unix/sysv/linux/i386/chown.c | 35 +----------------------------------
1 file changed, 1 insertion(+), 34 deletions(-)
(limited to 'sysdeps/unix/sysv/linux/i386/chown.c')
diff --git a/sysdeps/unix/sysv/linux/i386/chown.c b/sysdeps/unix/sysv/linux/i386/chown.c
index c8e53e4e00..5ea3cfd869 100644
--- a/sysdeps/unix/sysv/linux/i386/chown.c
+++ b/sysdeps/unix/sysv/linux/i386/chown.c
@@ -24,7 +24,6 @@
#include <bp-checks.h>
#include <linux/posix_types.h>
-#include <kernel-features.h>
/*
In Linux 2.1.x the chown functions have been changed. A new function lchown
@@ -41,44 +40,12 @@ extern int __chown_is_lchown (const char *__file, uid_t __owner,
extern int __real_chown (const char *__file, uid_t __owner, gid_t __group);
-#ifdef __NR_chown32
-# if __ASSUME_32BITUIDS == 0
-/* This variable is shared with all files that need to check for 32bit
- uids. */
-extern int __libc_missing_32bit_uids;
-# endif
-#endif /* __NR_chown32 */
+/* Consider moving to syscalls.list. */
int
__real_chown (const char *file, uid_t owner, gid_t group)
{
-#if __ASSUME_32BITUIDS
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
-#else
- /* !__ASSUME_32BITUIDS */
-# ifdef __NR_chown32
- if (__libc_missing_32bit_uids <= 0)
- {
- int result;
- int saved_errno = errno;
-
- result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
- if (result == 0 || errno != ENOSYS)
- return result;
-
- __set_errno (saved_errno);
- __libc_missing_32bit_uids = 1;
- }
-# endif /* __NR_chown32 */
- if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
- || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
-#endif
}
--
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