Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / basic / env-util.h

diff --git a/src/basic/env-util.h b/src/basic/env-util.h
index 3b83a63a78f686baf0981d8ce4ea9fd83e65c223..956a2a827046053309b5a0b5f07f1d55acd6693c 100644 (file)
--- a/src/basic/env-util.h
+++ b/src/basic/env-util.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -23,6 +22,7 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdio.h>
 
 #include "macro.h"
 
@@ -30,9 +30,19 @@ bool env_name_is_valid(const char *e);
 bool env_value_is_valid(const char *e);
 bool env_assignment_is_valid(const char *e);
 
-char *replace_env(const char *format, char **env);
+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);
@@ -46,8 +56,13 @@ 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) _pure_;
+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);