aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/pread.c
diff options
context:
space:
mode:
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/pread.c
parent1bfb72913bf82781ae232d056991362b2b071800 (diff)
downloadglibc-ffb7875d03e224584fd1e3dc8bb6e90c79ed606e.tar
glibc-ffb7875d03e224584fd1e3dc8bb6e90c79ed606e.tar.gz
glibc-ffb7875d03e224584fd1e3dc8bb6e90c79ed606e.tar.bz2
glibc-ffb7875d03e224584fd1e3dc8bb6e90c79ed606e.zip
Remove pre-2.2 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/pread.c')
-rw-r--r--sysdeps/unix/sysv/linux/pread.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/pread.c b/sysdeps/unix/sysv/linux/pread.c
index dd8c5e767e..4ea67fcb0b 100644
--- a/sysdeps/unix/sysv/linux/pread.c
+++ b/sysdeps/unix/sysv/linux/pread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2000,2002,2003,2004,2006 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.
@@ -34,13 +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
-
static ssize_t
#ifdef NO_CANCELLATION
@@ -50,15 +43,9 @@ do_pread (int fd, void *buf, size_t count, off_t offset)
{
ssize_t result;
- /* First try the syscall. */
assert (sizeof (offset) == 4);
result = INLINE_SYSCALL (pread, 5, fd, CHECK_N (buf, count), count,
__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;
}
@@ -85,11 +72,3 @@ __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