core: add missing show-status.[ch]

[elogind.git] / src / core / show-status.c

diff --git a/src/core/show-status.c b/src/core/show-status.c
new file mode 100644 (file)
index 0000000..02b1be7
--- /dev/null
+++ b/src/core/show-status.c
@@ -0,0 +1,42 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 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 "show-status.h"
+#include "util.h"
+
+int parse_show_status(const char *v, ShowStatus *ret) {
+        int r;
+
+        assert(v);
+        assert(ret);
+
+        if (streq(v, "auto")) {
+                *ret = SHOW_STATUS_AUTO;
+                return 0;
+        }
+
+        r = parse_boolean(v);
+        if (r < 0)
+                return r;
+
+        *ret = r ? SHOW_STATUS_YES : SHOW_STATUS_NO;
+        return 0;
+}