diff options
Diffstat (limited to 'libc/sysdeps/unix/sysv/linux/pread.c')
| -rw-r--r-- | libc/sysdeps/unix/sysv/linux/pread.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/libc/sysdeps/unix/sysv/linux/pread.c b/libc/sysdeps/unix/sysv/linux/pread.c index dd8c5e767..4ea67fcb0 100644 --- a/libc/sysdeps/unix/sysv/linux/pread.c +++ b/libc/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 |