1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
30 char *strv_find(char **l, const char *name);
31 char *strv_find_prefix(char **l, const char *name);
33 void strv_free(char **l);
34 char **strv_copy(char **l) _malloc_;
35 unsigned strv_length(char **l);
37 char **strv_merge(char **a, char **b);
38 char **strv_merge_concat(char **a, char **b, const char *suffix);
39 char **strv_append(char **l, const char *s);
41 char **strv_remove(char **l, const char *s);
42 char **strv_uniq(char **l);
44 #define strv_contains(l, s) (!!strv_find((l), (s)))
46 char **strv_new(const char *x, ...) _sentinel_ _malloc_;
47 char **strv_new_ap(const char *x, va_list ap) _malloc_;
49 static inline bool strv_isempty(char **l) {
53 char **strv_split(const char *s, const char *separator) _malloc_;
54 char **strv_split_quoted(const char *s) _malloc_;
56 char *strv_join(char **l, const char *separator) _malloc_;
58 char **strv_env_merge(unsigned n_lists, ...);
59 char **strv_env_delete(char **x, unsigned n_lists, ...);
61 char **strv_env_set(char **x, const char *p);
62 char **strv_env_unset(char **l, const char *p);
64 char *strv_env_get_with_length(char **l, const char *name, size_t k);
65 char *strv_env_get(char **x, const char *n);
67 char **strv_env_clean(char **l);
69 char **strv_parse_nulstr(const char *s, size_t l);
71 bool strv_overlap(char **a, char **b);
73 #define STRV_FOREACH(s, l) \
74 for ((s) = (l); (s) && *(s); (s)++)
76 #define STRV_FOREACH_BACKWARDS(s, l) \
77 for (; (l) && ((s) >= (l)); (s)--)