1 files changed, 31 insertions, 0 deletions
diff --git a/lib/userspec.h b/lib/userspec.h
new file mode 100644
index 0000000..f41ea48
--- /dev/null
+++ b/lib/userspec.h
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+/* Parse a 'user:group' specifier (e.g. the first argument of chown utility).
+   Copyright (C) 2003-2023 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/>.  */
+
+/* Written by Jim Meyering, 2003.  */
+
+#ifndef USERSPEC_H
+# define USERSPEC_H 1
+
+# include <sys/types.h>
+
+char const *
+parse_user_spec (char const *spec_arg, uid_t *uid, gid_t *gid,
+                 char **username_arg, char **groupname_arg);
+char const *
+parse_user_spec_warn (char const *spec_arg, uid_t *uid, gid_t *gid,
+                      char **username_arg, char **groupname_arg, bool *pwarn);
+
+#endif