#pragma once

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include "basic/macro.h"

typedef enum ExtractFlags {
        EXTRACT_RELAX                    = 1,
        EXTRACT_CUNESCAPE                = 2,
        EXTRACT_CUNESCAPE_RELAX          = 4,
        EXTRACT_QUOTES                   = 8,
        EXTRACT_DONT_COALESCE_SEPARATORS = 16,
        EXTRACT_RETAIN_ESCAPE            = 32,
} ExtractFlags;

int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags);
int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) _sentinel_;