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authorJoseph Myers <joseph@codesourcery.com>2012-05-25 19:19:30 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-25 19:19:30 +0000
commit21708942c9b115a91dc03318a5f9e14328c5a71e (patch)
treee0b3797820e23ab73ebdab3c34d20943e911669b /sysdeps/unix/sysv/linux/i386/setreuid.c
parenta386f1cc229e7de02740bef18bdd5d272d1e7537 (diff)
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Remove pre-2.4 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setreuid.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/setreuid.c41
1 files changed, 1 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c
index 7c8b4af9dc..e17455f8c8 100644
--- a/sysdeps/unix/sysv/linux/i386/setreuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setreuid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998,2000,2003,2004,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,53 +19,14 @@
 #include <unistd.h>
 #include <setxid.h>
 #include <linux/posix_types.h>
-#include <kernel-features.h>
 
 
-#ifdef __NR_setreuid32
-# 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_setreuid32 */
-
 int
 __setreuid (uid_t ruid, uid_t euid)
 {
   int result;
 
-#if __ASSUME_32BITUIDS > 0
   result = INLINE_SETXID_SYSCALL (setreuid32, 2, ruid, euid);
-#else
-# ifdef __NR_setreuid32
-  if (__libc_missing_32bit_uids <= 0)
-    {
-      int saved_errno = errno;
-
-      result = INLINE_SETXID_SYSCALL (setreuid32, 2, ruid, euid);
-
-      if (result == 0)
-	goto out;
-      if (errno != ENOSYS)
-	return result;
-
-      __set_errno (saved_errno);
-      __libc_missing_32bit_uids = 1;
-    }
-# endif /* __NR_setreuid32 */
-  if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
-      || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  result = INLINE_SETXID_SYSCALL (setreuid, 2, ruid, euid);
-# ifdef __NR_setreuid32
- out:
-# endif
-#endif
 
   return result;
 }