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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/posix_opt.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/posix_opt.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/posix_opt.h b/sysdeps/unix/sysv/linux/bits/posix_opt.h
index 5ef6d0563d..2a53420578 100644
--- a/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -1,5 +1,5 @@
 /* Define POSIX options for Linux.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1999 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
@@ -76,4 +76,9 @@
 /* Real-time signals are supported.  */
 #define _POSIX_REALTIME_SIGNALS	1
 
+/* The LFS interface is available, except for the asynchronous I/O.  */
+#define _LFS_LARGEFILE		1
+#define _LFS64_LARGEFILE	1
+#define _LFS64_STDIO		1
+
 #endif /* bits/posix_opt.h */