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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-18 18:43:04 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-05-21 09:08:29 +0200 |
commit | 9448aa57ec58ac6f51fe970595517972e36cf44d (patch) | |
tree | 0c2d8d6a4a7ae3a1b3a6c1c2ca2e34d74bc63c5b /common/hush.c | |
parent | c48de4beee21c3a5573cec084123c33ae08f6f7a (diff) | |
download | barebox-9448aa57ec58ac6f51fe970595517972e36cf44d.tar.gz barebox-9448aa57ec58ac6f51fe970595517972e36cf44d.tar.xz |
run_shell: run again on ctrl-c
We can start a new interactive shell now using the 'sh' command on
the command line. This shell exits on ctrl-c though. Add a loop
around it to continue instead of exiting.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/hush.c')
-rw-r--r-- | common/hush.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/common/hush.c b/common/hush.c index 3d51e4cc19..8e8dd03eb1 100644 --- a/common/hush.c +++ b/common/hush.c @@ -1612,7 +1612,6 @@ static int parse_stream_outer(struct p_context *ctx, struct in_str *inp, int fla } if (inp->__promptme == 0) printf("<INTERRUPT>\n"); - inp->__promptme = 1; temp.nonnull = 0; temp.quote = 0; free_pipe_list(ctx->list_head,0); @@ -1807,9 +1806,12 @@ int run_shell(void) struct in_str input; struct p_context ctx; - setup_file_in_str(&input); - rcode = parse_stream_outer(&ctx, &input, FLAG_PARSE_SEMICOLON); - release_context(&ctx); + do { + setup_file_in_str(&input); + rcode = parse_stream_outer(&ctx, &input, FLAG_PARSE_SEMICOLON); + release_context(&ctx); + } while (!input.__promptme); + return rcode; } |