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| -rw-r--r-- | lib/ChangeLog | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog index 8e3d09f4e..a6f4da2c5 100644 --- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,32 @@ +2006-01-17 Jim Meyering <jim@meyering.net> + + Rewrite fts.c not to change the current working directory, + by using openat, fstatat, fdopendir, etc.. + + * fts.c [! _LIBC]: Include "openat.h" and "unistd--.h". + (HAVE_OPENAT_SUPPORT): Define. + [_LIBC] (fchdir): Don't undef or define; no longer used. + (FCHDIR): Define in terms of cwd_advance_fd rather than fchdir. + Now, this `function' always succeeds, and consumes its file descriptor + parameter -- so callers must not close such FDs. Update callers. + (diropen_fd, opendirat, cwd_advance_fd): New functions. + (diropen): Add parameter, SP. Adjust all callers. + Implement using diropen_fd, rather than open. + (fts_open): Initialize new member, fts_cwd_fd. + Remove fts_rft-setting code. + (fts_close): Close fts_cwd_fd, if necessary. + (__opendir2): Define in terms of opendir or opendirat, + depending on whether the FST_NOCHDIR flag is set. + (fts_build): Since fts_safe_changedir consumes its FD, and since + this code must do `closedir(dirp)', dup the dirfd(dirp) argument, + and close the dup'd file descriptor upon failure. + (fts_stat): Use fstatat(...AT_SYMLINK_NOFOLLOW) in place of lstat. + (fts_safe_changedir): Tweak semantics to reflect that this function + now calls cwd_advance_fd and hence consumes its FD argument. + * fts_.h [struct FTS] (fts_cwd_fd): New member. + [struct FTS] (fts_rft): Remove now-unused member. + [struct FTS] (fts_cycle.state): Improve comment. + 2006-01-12 Jim Meyering <jim@meyering.net> * stdint_.h: Remove useless parentheses in cpp directives, so that |