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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-09-17 09:50:04 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-09-18 09:17:13 +0200
commit56ee5d3aac2d73dbe1e699000cb83eea18278e68 (patch)
treefd1d1e1251ff657b813b9273c22efdc113a8025b /common/hush.c
parent179ed619f428da8a86ddabe3033f0acdf5159236 (diff)
downloadbarebox-56ee5d3aac2d73dbe1e699000cb83eea18278e68.tar.gz
process_escape_sequence: add support to \$?
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/hush.c')
-rw-r--r--common/hush.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/common/hush.c b/common/hush.c
index a3235ba..bf1d9e6 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -123,6 +123,7 @@
#include <linux/list.h>
#include <binfmt.h>
#include <init.h>
+#include <shell.h>
/*cmd_boot.c*/
extern int do_bootd(int flag, int argc, char *argv[]); /* do_bootd */
@@ -226,6 +227,11 @@ static char console_buffer[CONFIG_CBSIZE]; /* console I/O buffer */
* the first three support $?, $#, and $1 */
static unsigned int last_return_code;
+int shell_get_last_return_code(void)
+{
+ return last_return_code;
+}
+
/* "globals" within this file */
static uchar *ifs;
static char map[256];