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| author | Eric Blake <ebb9@byu.net> | 2009-09-03 21:59:54 -0600 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2009-09-11 14:08:58 +0200 |
| commit | c7563435034fe72cb7fa4f8129062f18eef2906d (patch) | |
| tree | a938068a94716836629b7fa0c2075bf7723086de /src/remove.c | |
| parent | 722287e443c93e04e724e2812857a395cfab0b60 (diff) | |
| download | coreutils-c7563435034fe72cb7fa4f8129062f18eef2906d.tar.xz | |
rm: use gnulib faccessat
* bootstrap.conf (gnulib_modules): Add faccessat. Replace strdup
with strdup-posix.
* m4/jm-macros.m4 (coreutils_MACROS): Revert previous change, now
that gnulib does it for us.
* src/remove.c (write_protected_non_symlink): Use faccessat in
more situations.
Diffstat (limited to 'src/remove.c')
| -rw-r--r-- | src/remove.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/remove.c b/src/remove.c index 2db385909..d6d680316 100644 --- a/src/remove.c +++ b/src/remove.c @@ -172,12 +172,11 @@ write_protected_non_symlink (int fd_cwd, mess up with long file names). */ { - /* Use faccessat if possible, so as to avoid the expense - of processing an N-component name. */ -#if HAVE_FACCESSAT && AT_EACCESS - if (faccessat (fd_cwd, file, W_OK, AT_EACCESS) == 0) + /* This implements #1: on decent systems, either faccessat is + native or /proc/self/fd allows us to skip a chdir. */ + if (!openat_needs_fchdir () + && faccessat (fd_cwd, file, W_OK, AT_EACCESS) == 0) return 0; -#endif /* This implements #5: */ size_t file_name_len = strlen (full_name); |