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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2013 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 <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include "macro.h"
bool env_name_is_valid(const char *e);
bool env_value_is_valid(const char *e);
bool env_assignment_is_valid(const char *e);
enum {
REPLACE_ENV_USE_ENVIRONMENT = 1u,
REPLACE_ENV_ALLOW_BRACELESS = 2u,
REPLACE_ENV_ALLOW_EXTENDED = 4u,
};
char *replace_env_n(const char *format, size_t n, char **env, unsigned flags);
char **replace_env_argv(char **argv, char **env);
static inline char *replace_env(const char *format, char **env, unsigned flags) {
return replace_env_n(format, strlen(format), env, flags);
}
bool strv_env_is_valid(char **e);
#define strv_env_clean(l) strv_env_clean_with_callback(l, NULL, NULL)
char **strv_env_clean_with_callback(char **l, void (*invalid_callback)(const char *p, void *userdata), void *userdata);
bool strv_env_name_is_valid(char **l);
bool strv_env_name_or_assignment_is_valid(char **l);
char **strv_env_merge(unsigned n_lists, ...);
char **strv_env_delete(char **x, unsigned n_lists, ...); /* New copy */
char **strv_env_set(char **x, const char *p); /* New copy ... */
char **strv_env_unset(char **l, const char *p); /* In place ... */
char **strv_env_unset_many(char **l, ...) _sentinel_;
int strv_env_replace(char ***l, char *p); /* In place ... */
char *strv_env_get_n(char **l, const char *name, size_t k, unsigned flags) _pure_;
char *strv_env_get(char **x, const char *n) _pure_;
int getenv_bool(const char *p);
int getenv_bool_secure(const char *p);
int serialize_environment(FILE *f, char **environment);
int deserialize_environment(char ***environment, const char *line);
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