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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-03-04 14:29:19 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2017-03-04 14:29:19 +0100 |
commit | 6bc46c60ba9ef9663fb179339d6e67920d71b392 (patch) | |
tree | 747dc5fc1e44d241b5565f0b8e29a79ab3034365 | |
parent | 470e7e9a8438afca35dbaa0f47d18ef6daeb87df (diff) | |
parent | ed734285d9774da3a0f91039026457cc5a164545 (diff) |
Merge commit 'refs/top-bases/t/____longjmp_chk' into t/____longjmp_chk
-rw-r--r-- | sysdeps/mach/hurd/ftruncate64.c | 34 | ||||
-rw-r--r-- | sysdeps/mach/hurd/truncate64.c | 42 |
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) |