1 files changed, 86 insertions, 0 deletions
diff --git a/src/chown-core.h b/src/chown-core.h
new file mode 100644
index 0000000..b0f3c42
--- /dev/null
+++ b/src/chown-core.h
@@ -0,0 +1,86 @@
+/* chown-core.h -- types and prototypes shared by chown and chgrp.
+
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef CHOWN_CORE_H
+# define CHOWN_CORE_H
+
+# include "dev-ino.h"
+
+enum Change_status
+{
+  CH_NOT_APPLIED = 1,
+  CH_SUCCEEDED,
+  CH_FAILED,
+  CH_NO_CHANGE_REQUESTED
+};
+
+enum Verbosity
+{
+  /* Print a message for each file that is processed.  */
+  V_high,
+
+  /* Print a message for each file whose attributes we change.  */
+  V_changes_only,
+
+  /* Do not be verbose.  This is the default. */
+  V_off
+};
+
+struct Chown_option
+{
+  /* Level of verbosity.  */
+  enum Verbosity verbosity;
+
+  /* If nonzero, change the ownership of directories recursively. */
+  bool recurse;
+
+  /* Pointer to the device and inode numbers of '/', when --recursive.
+     Need not be freed.  Otherwise NULL.  */
+  struct dev_ino *root_dev_ino;
+
+  /* This corresponds to the --dereference (opposite of -h) option.  */
+  bool affect_symlink_referent;
+
+  /* If nonzero, force silence (no error messages). */
+  bool force_silent;
+
+  /* The name of the user to which ownership of the files is being given. */
+  char *user_name;
+
+  /* The name of the group to which ownership of the files is being given. */
+  char *group_name;
+};
+
+void
+chopt_init (struct Chown_option *);
+
+void
+chopt_free (struct Chown_option *);
+
+char *
+gid_to_name (gid_t) _GL_ATTRIBUTE_MALLOC;
+
+char *
+uid_to_name (uid_t) _GL_ATTRIBUTE_MALLOC;
+
+bool
+chown_files (char **files, int bit_flags,
+             uid_t uid, gid_t gid,
+             uid_t required_uid, gid_t required_gid,
+             struct Chown_option const *chopt);
+
+#endif /* CHOWN_CORE_H */