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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2012 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 <assert.h>
#include <string.h>
#include <util.h>
#include <unistd.h>
#include "strv.h"
char *strv_env_get_n(char **l, const char *name, size_t k) {
char **i;
assert(name);
if (k <= 0)
return NULL;
STRV_FOREACH(i, l)
if (strneq(*i, name, k) &&
(*i)[k] == '=')
return *i + k + 1;
return NULL;
}
char *strv_env_get(char **l, const char *name) {
assert(name);
return strv_env_get_n(l, name, strlen(name));
}
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