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author | Jim Meyering <meyering@redhat.com> | 2009-09-03 15:15:09 +0200 |
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committer | Jim Meyering <meyering@redhat.com> | 2009-09-11 14:08:58 +0200 |
commit | 722287e443c93e04e724e2812857a395cfab0b60 (patch) | |
tree | 6513b8c652ab59cd12c79fe722930a3ce5f73978 /.gitignore | |
parent | 9966c92dd4851db611ad88fc1eb68b01fffcaea3 (diff) | |
download | coreutils-722287e443c93e04e724e2812857a395cfab0b60.tar.xz |
rm: improve efficiency of rm -r (without -f) from O(N^2) to O(N)
where N is the depth of the deepest hierarchy rm is processing.
* src/remove.c (write_protected_non_symlink): Use faccessat to
avoid O(N)-per-entry cost of calling euidaccess.
* m4/jm-macros.m4 (coreutils_MACROS): Check for faccessat.
* NEWS (Improvements): Mention it.
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions