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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-09-17 09:50:04 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-09-18 09:17:13 +0200 |
commit | 56ee5d3aac2d73dbe1e699000cb83eea18278e68 (patch) | |
tree | fd1d1e1251ff657b813b9273c22efdc113a8025b /common/hush.c | |
parent | 179ed619f428da8a86ddabe3033f0acdf5159236 (diff) | |
download | barebox-56ee5d3aac2d73dbe1e699000cb83eea18278e68.tar.gz barebox-56ee5d3aac2d73dbe1e699000cb83eea18278e68.tar.xz |
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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/hush.c b/common/hush.c index a3235ba19f..bf1d9e6fd7 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]; |