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author | Paul Eggert <eggert@cs.ucla.edu> | 2016-09-09 15:28:31 -0700 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2016-09-09 15:29:07 -0700 |
commit | 89e1fef97cfa4a9b6784d091c992a4b1e05b9a92 (patch) | |
tree | 465c8ae0398a1a903a508a0b4ce48139364d2b9f /m4 | |
parent | c6389a1340cdc2a74dbbba5db13df009ada3c04c (diff) | |
download | coreutils-89e1fef97cfa4a9b6784d091c992a4b1e05b9a92.tar.xz |
cp: use FICLONE instead of BTRFS_IOC_CLONE
This doesn't affect the generated code on my system; it's merely
a cleaner way to use the recently-introduced Linux-specific API.
* m4/jm-macros.m4 (gl_CHECK_ALL_HEADERS): Check for linux/fs.h.
* src/copy.c: Include <linux.fs.h> if available.
(FICLONE) [__linux__]: Define if not already defined.
(clone_file): Use FICLONE instead of the older BTRFS_IOC_CLONE,
as this ioctl is no longer btrfs-specific.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/jm-macros.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4 index 435c6ff41..a191af1de 100644 --- a/m4/jm-macros.m4 +++ b/m4/jm-macros.m4 @@ -1,4 +1,4 @@ -#serial 110 -*- autoconf -*- +#serial 111 -*- autoconf -*- dnl Misc type-related macros for coreutils. @@ -207,6 +207,7 @@ AC_DEFUN([gl_CHECK_ALL_HEADERS], AC_CHECK_HEADERS_ONCE([ hurd.h linux/falloc.h + linux/fs.h paths.h priv.h stropts.h |