summaryrefslogtreecommitdiff
path: root/src/shared/env-util.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/shared/env-util.h')
-rw-r--r--src/shared/env-util.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/shared/env-util.h b/src/shared/env-util.h
new file mode 100644
index 0000000000..93bf596ca8
--- /dev/null
+++ b/src/shared/env-util.h
@@ -0,0 +1,41 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#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 <sys/types.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);
+
+bool strv_env_is_valid(char **e);
+char **strv_env_clean(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_get_n(char **l, const char *name, size_t k);
+char *strv_env_get(char **x, const char *n);