[PATCH 4/5] hush: Add magicvars

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 common/hush.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/common/hush.c b/common/hush.c
index 573bd3e..c70c274 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -122,6 +122,7 @@
 #include <glob.h>
 #include <getopt.h>
 #include <libbb.h>
+#include <magicvar.h>
 #include <linux/list.h>
 
 /*cmd_boot.c*/
@@ -540,6 +541,8 @@ static int builtin_getopt(struct p_context *ctx, struct child_prog *child)
 
 	return 0;
 }
+
+BAREBOX_MAGIC_VAR(OPTARG, "optarg for hush builtin getopt");
 #endif
 
 /* run_pipe_real() starts all the jobs, but doesn't wait for anything
@@ -1721,6 +1724,11 @@ BAREBOX_CMD_START(getopt)
 BAREBOX_CMD_END
 #endif
 
+BAREBOX_MAGIC_VAR(PATH, "colon seperated list of pathes to search for executables");
+#ifdef CONFIG_HUSH_FANCY_PROMPT
+BAREBOX_MAGIC_VAR(PS1, "hush prompt");
+#endif
+
 /**
  * @file
  * @brief A prototype Bourne shell grammar parser
-- 
1.7.7.1