diff options
| author | Jim Meyering <jim@meyering.net> | 2000-12-31 08:29:17 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-12-31 08:29:17 +0000 |
| commit | 769b95b7514a2e4bde8556495f1de793df0cc4bc (patch) | |
| tree | 14c27b679842c0ccfc2a500232d77c7d61bf2243 /src/copy.c | |
| parent | de0ebc7eb6c7e3b3de13ff9b85ee5ca1e184b08c (diff) | |
| download | coreutils-769b95b7514a2e4bde8556495f1de793df0cc4bc.tar.xz | |
Avoid an unnecessary `stat' when using --dereference.
(same_file_ok): Use stat only if lstat reported that
the file was a symbolic link.
Diffstat (limited to 'src/copy.c')
| -rw-r--r-- | src/copy.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/copy.c b/src/copy.c index a875892ed..f1d527cb1 100644 --- a/src/copy.c +++ b/src/copy.c @@ -512,9 +512,17 @@ same_file_ok (const char *src_path, const struct stat *src_sb, if (x->xstat == lstat) { - if (stat (dst_path, &tmp_dst_sb) - || stat (src_path, &tmp_src_sb) - || ! SAME_INODE (tmp_src_sb, tmp_dst_sb)) + if ( ! S_ISLNK (src_sb_link->st_mode)) + tmp_src_sb = *src_sb_link; + else if (stat (src_path, &tmp_src_sb)) + return 1; + + if ( ! S_ISLNK (dst_sb_link->st_mode)) + tmp_dst_sb = *dst_sb_link; + else if (stat (dst_path, &tmp_dst_sb)) + return 1; + + if ( ! SAME_INODE (tmp_src_sb, tmp_dst_sb)) return 1; /* FIXME: shouldn't this be testing whether we're making symlinks? */ |