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-rw-r--r--src/ln.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/ln.c b/src/ln.c
index b4903620b..aab9cf2fa 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -103,8 +103,18 @@ static struct option const long_options[] =
{NULL, 0, NULL, 0}
};
+/* Return true when the passed ERR implies
+ that a file does not or could not exist. */
+
+static bool
+errno_nonexisting (int err)
+{
+ return err == ENOENT || err == ENAMETOOLONG || err == ENOTDIR || err == ELOOP;
+}
+
+
/* FILE is the last operand of this command. Return true if FILE is a
- directory. But report an error there is a problem accessing FILE,
+ directory. But report an error if there is a problem accessing FILE,
or if FILE does not exist but would have to refer to an existing
directory if it referred to anything at all. */
@@ -119,7 +129,7 @@ target_directory_operand (char const *file)
(dereference_dest_dir_symlinks ? stat (file, &st) : lstat (file, &st));
int err = (stat_result == 0 ? 0 : errno);
bool is_a_dir = !err && S_ISDIR (st.st_mode);
- if (err && err != ENOENT)
+ if (err && ! errno_nonexisting (errno))
error (EXIT_FAILURE, err, _("failed to access %s"), quote (file));
if (is_a_dir < looks_like_a_dir)
error (EXIT_FAILURE, err, _("target %s is not a directory"), quote (file));