diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/ftruncate64.c | 34 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/truncate64.c | 42 |
3 files changed, 81 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2017-03-03 Justus Winter <justus@gnupg.org> + + * sysdeps/mach/hurd/ftruncate64.c: New file. + * sysdeps/mach/hurd/truncate64.c: Likewise. + 2017-03-03 Florian Weimer <fweimer@redhat.com> * time/tzfile.c (NOID): Do not define. 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) |