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-rw-r--r--sysdeps/mach/hurd/ftruncate64.c34
-rw-r--r--sysdeps/mach/hurd/truncate64.c42
2 files changed, 76 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/ftruncate64.c b/sysdeps/mach/hurd/ftruncate64.c
new file mode 100644
index 0000000000..53c4f64afc
--- /dev/null
+++ b/sysdeps/mach/hurd/ftruncate64.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1991-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <hurd.h>
+#include <hurd/fd.h>
+
+/* Truncate the file referenced by FD to LENGTH bytes. */
+int
+__ftruncate64 (int fd, off64_t length)
+{
+ error_t err;
+ if (err = HURD_DPORT_USE (fd, __file_set_size (port, length)))
+ return __hurd_dfail (fd, err);
+ return 0;
+}
+
+weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/mach/hurd/truncate64.c b/sysdeps/mach/hurd/truncate64.c
new file mode 100644
index 0000000000..a2e2ed2190
--- /dev/null
+++ b/sysdeps/mach/hurd/truncate64.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <hurd.h>
+
+/* Truncate FILE_NAME to LENGTH bytes. */
+int
+__truncate64 (const char *file_name, off64_t length)
+{
+ error_t err;
+ file_t file = __file_name_lookup (file_name, O_WRITE, 0);
+
+ if (file == MACH_PORT_NULL)
+ return -1;
+
+ err = __file_set_size (file, length);
+ __mach_port_deallocate (__mach_task_self (), file);
+
+ if (err)
+ return __hurd_fail (err);
+ return 0;
+}
+
+weak_alias (__truncate64, truncate64)