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authorLennart Poettering <lennart@poettering.net>2010-07-21 02:57:35 +0200
committerLennart Poettering <lennart@poettering.net>2010-07-21 02:57:35 +0200
commitc24eb49e6aecd6de2ad450083e826d4c9d9c75b6 (patch)
tree6833f35a658d6427eb981b320df3c6913e8fc455 /src/test-env-replace.c
parent9d25f5ed7b80df732cf7842985aa9b243bcd2335 (diff)
exec: extend variable substitution to support splitting variable values into seperate arguments
Diffstat (limited to 'src/test-env-replace.c')
-rw-r--r--src/test-env-replace.c59
1 files changed, 59 insertions, 0 deletions
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);
+
+}