* sysdeps/posix/posix_fallocate64.c: Undefine

	__posix_fallocate64_l64 before alias handling.
	* sysdeps/unix/sysv/linux/posix_fallocate.c: New file.
	* sysdeps/unix/sysv/linux/posix_fallocate64.c: New file.
	* sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c: New file.
	* sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate64.c: New file.

	* io/tst-posix_fallocate.c: Include <fcntl.h>.

2007-07-23  Jakub Jelinek  <jakub@redhat.com>

	* locale/programs/ld-collate.c (atwc): New variable.
	(add_to_tablewc): New toplevel function, moved from collate_output.
	(collate_output): Remove add_to_tablewc nested function.

	* iconv/iconvconfig.c (hash_table, hash_size): New toplevel vars.
	(name_insert): New function.
	(write_output): Remove hash_table and hash_size vars and name_insert
	nested function.

2 files changed, 60 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c b/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c
new file mode 100644
index 0000000000..151174b472
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <fcntl.h>
+#include <kernel-features.h>
+#include <sysdep.h>
+
+#define posix_fallocate static internal_fallocate
+#include <sysdeps/posix/posix_fallocate.c>
+#undef posix_fallocate
+
+#if !defined __ASSUME_FALLOCATE && defined __NR_fallocate
+static int __have_fallocate;
+#endif
+
+
+/* Reserve storage for the data of the file associated with FD.  */
+int
+posix_fallocate (int fd, __off_t offset, __off_t len)
+{
+#ifdef __NR_fallocate
+# ifndef __ASSUME_FALLOCATE
+  if (__builtin_expect (__have_fallocate >= 0, 1))
+# endif
+    {
+      INTERNAL_SYSCALL_DECL (err);
+      int res = INTERNAL_SYSCALL (fallocate, err, 4, fd, 0, offset, len);
+
+      if (! INTERNAL_SYSCALL_ERROR_P (res, err))
+	return 0;
+
+# ifndef __ASSUME_FALLOCATE
+      if (__builtin_expect (INTERNAL_SYSCALL_ERRNO (res, err) == ENOSYS, 0))
+	__have_fallocate = -1;
+      else
+# endif
+	if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)
+	  return INTERNAL_SYSCALL_ERRNO (res, err);
+    }
+#endif
+
+  return internal_fallocate (fd, offset, len);
+}
+strong_alias (posix_fallocate, posix_fallocate64)
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate64.c b/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate64.c
new file mode 100644
index 0000000000..f466f13e45
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/wordsize-64/posix_fallocate64.c
@@ -0,0 +1 @@
+/* posix_fallocate64 is in posix_fallocate.c */