From c24eb49e6aecd6de2ad450083e826d4c9d9c75b6 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 21 Jul 2010 02:57:35 +0200
Subject: exec: extend variable substitution to support splitting variable
 values into seperate arguments

---
 src/test-env-replace.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 src/test-env-replace.c

(limited to 'src/test-env-replace.c')

diff --git a/src/test-env-replace.c b/src/test-env-replace.c
new file mode 100644
index 0000000000..df101fd135
--- /dev/null
+++ b/src/test-env-replace.c
@@ -0,0 +1,59 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <unistd.h>
+#include <string.h>
+
+#include "util.h"
+#include "log.h"
+#include "strv.h"
+
+int main(int argc, char *argv[]) {
+
+        const char *env[] = {
+                "FOO=BAR BAR",
+                "BAR=waldo",
+                NULL
+        };
+
+        const char *line[] = {
+                "FOO$FOO",
+                "FOO$FOOFOO",
+                "FOO${FOO}$FOO",
+                "FOO${FOO}",
+                "${FOO}",
+                "$FOO",
+                "$FOO$FOO",
+                "${FOO}${BAR}",
+                "${FOO",
+                NULL
+        };
+
+        char **i, **r;
+
+        r = replace_env_argv((char**) line, (char**) env);
+
+        STRV_FOREACH(i, r)
+                printf("%s\n", *i);
+
+        strv_free(r);
+
+}
-- 
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