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authorJoseph Myers <joseph@codesourcery.com>2012-05-14 14:11:02 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-14 14:11:02 +0000
commitffb7875d03e224584fd1e3dc8bb6e90c79ed606e (patch)
tree7735bbae8f840773afe241281ae1184cd956acc8 /sysdeps/unix/sysv/linux/sh/pread.c
parent1bfb72913bf82781ae232d056991362b2b071800 (diff)
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Remove pre-2.2 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/pread.c')
-rw-r--r--sysdeps/unix/sysv/linux/sh/pread.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/pread.c b/sysdeps/unix/sysv/linux/sh/pread.c
index 30cbec63a0..3e7702f10d 100644
--- a/sysdeps/unix/sysv/linux/sh/pread.c
+++ b/sysdeps/unix/sysv/linux/sh/pread.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -35,12 +34,6 @@
 # define __NR_pread __NR_pread64
 #endif
 
-#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
-
-# if __ASSUME_PREAD_SYSCALL == 0
-static ssize_t __emulate_pread (int fd, void *buf, size_t count,
-				off_t offset) internal_function;
-# endif
 
 ssize_t
 __libc_pread (fd, buf, count, offset)
@@ -53,27 +46,15 @@ __libc_pread (fd, buf, count, offset)
 
   if (SINGLE_THREAD_P)
     {
-      /* First try the syscall.  */
       result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
 			       __LONG_LONG_PAIR (offset >> 31, offset));
-# if __ASSUME_PREAD_SYSCALL == 0
-      if (result == -1 && errno == ENOSYS)
-        /* No system call available.  Use the emulation.  */
-        result = __emulate_pread (fd, buf, count, offset);
-# endif
       return result;
     }
 
   int oldtype = LIBC_CANCEL_ASYNC ();
 
-  /* First try the syscall.  */
   result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0,
 			   __LONG_LONG_PAIR (offset >> 31, offset));
-# if __ASSUME_PREAD_SYSCALL == 0
-  if (result == -1 && errno == ENOSYS)
-    /* No system call available.  Use the emulation.  */
-    result = __emulate_pread (fd, buf, count, offset);
-# endif
 
   LIBC_CANCEL_RESET (oldtype);
 
@@ -82,11 +63,3 @@ __libc_pread (fd, buf, count, offset)
 
 strong_alias (__libc_pread, __pread)
 weak_alias (__libc_pread, pread)
-
-# define __libc_pread(fd, buf, count, offset) \
-     static internal_function __emulate_pread (fd, buf, count, offset)
-#endif
-
-#if __ASSUME_PREAD_SYSCALL == 0
-# include <sysdeps/posix/pread.c>
-#endif