Remove pre-2.4 Linux kernel support.

1 files changed, 1 insertions, 50 deletions

diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c
index 1015dd74d9..33e464b7f4 100644
--- a/sysdeps/unix/sysv/linux/i386/setresuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setresuid.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006
-	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
@@ -20,56 +19,14 @@
 #include <unistd.h>
 #include <setxid.h>
 #include <linux/posix_types.h>
-#include <kernel-features.h>
 
 
-#if defined __NR_setresuid || defined __NR_setresuid32
-
-# ifdef __NR_setresuid32
-#  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_setresuid32 */
-
 int
 __setresuid (uid_t ruid, uid_t euid, uid_t suid)
 {
   int result;
 
-# if __ASSUME_32BITUIDS > 0 || !defined __NR_setresuid
   result = INLINE_SETXID_SYSCALL (setresuid32, 3, ruid, euid, suid);
-# else
-#  ifdef __NR_setresuid32
-  if (__libc_missing_32bit_uids <= 0)
-    {
-      int saved_errno = errno;
-
-      result = INLINE_SETXID_SYSCALL (setresuid32, 3, ruid, euid, suid);
-      if (result == 0)
-	goto out;
-      if (errno != ENOSYS)
-	return result;
-
-      __set_errno (saved_errno);
-      __libc_missing_32bit_uids = 1;
-    }
-#  endif /* __NR_setresuid32 */
-
-  if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
-      || ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U))
-      || ((suid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  result = INLINE_SETXID_SYSCALL (setresuid, 3, ruid, euid, suid);
-#  ifdef __NR_setresuid32
- out:
-#  endif
-# endif
 
   return result;
 }
@@ -77,9 +34,3 @@ libc_hidden_def (__setresuid)
 #ifndef __setresuid
 weak_alias (__setresuid, setresuid)
 #endif
-
-#else
-
-#include <posix/setresuid.c>
-
-#endif