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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /posix/unistd.h
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
downloadglibc-32c075e1f01849e161724bbd400ba77244e482cc.tar.gz
.
Diffstat (limited to 'posix/unistd.h')
-rw-r--r--posix/unistd.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index c74190dfc3..4e1e9dfaa2 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2006, 2007 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
@@ -56,7 +56,9 @@ __BEGIN_DECLS
#define _POSIX2_LOCALEDEF 200112L
/* X/Open version number to which the library conforms. It is selectable. */
-#ifdef __USE_UNIX98
+#ifdef __USE_XOPEN2K
+# define _XOPEN_VERSION 600
+#elif defined __USE_UNIX98
# define _XOPEN_VERSION 500
#else
# define _XOPEN_VERSION 4
@@ -559,7 +561,7 @@ extern long int pathconf (__const char *__path, int __name)
extern long int fpathconf (int __fd, int __name) __THROW;
/* Get the value of the system variable NAME. */
-extern long int sysconf (int __name) __THROW;
+extern long int sysconf (int __name) __THROW __attribute__ ((__const__));
#ifdef __USE_POSIX2
/* Get the value of the string-valued system variable NAME. */
@@ -1060,7 +1062,7 @@ extern int lockf64 (int __fd, int __cmd, __off64_t __len) __wur;
#if defined __USE_POSIX199309 || defined __USE_UNIX98
/* Synchronize at least the data part of a file with the underlying
media. */
-extern int fdatasync (int __fildes) __THROW;
+extern int fdatasync (int __fildes);
#endif /* Use POSIX199309 */