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(remove_dir): If we can't save the state of the

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working directory, pretend we started from "/", not ".".
This avoids a bug on hosts like Solaris that don't let you
remove the working directory.
This commit is contained in:
Paul Eggert
2004-07-28 14:50:06 +00:00
parent 02b3090917
commit 5bfb177670
1 changed files with 6 additions and 3 deletions
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src/remove.c
+6 -3
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@@ -1008,9 +1008,12 @@ remove_dir (Dirstack_state *ds, char const *dir, struct cwd_state **cwd_state,
(*cwd_state)->saved_errno = errno;
assert (errno != 0);
/* Pretend we started from ".". That is fine as long as there
is no requirement to return to the original working directory. */
(*cwd_state)->saved_cwd.name = xstrdup (".");
/* Pretend we started from "/". That is fine as long as there
is no requirement to return to the original working directory.
Use "/", not ".", so that we chdir out of a non-root target
directory before attempting to remove it: some hosts don't let
you remove a working directory. */
(*cwd_state)->saved_cwd.name = xstrdup ("/");
}
else
(*cwd_state)->saved_errno = 0;