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| author | Denys Vlasenko | 2020-10-24 03:33:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2020-10-24 03:33:32 +0200 |
| commit | b65d6cb00fa0ea51bac4c4e62b576b43ae2c996b (patch) | |
| tree | e1d18236b70a031d50f7cdeaf8de501394911e22 /shell/hush.c | |
| parent | 079487b48724d936b31a6696ae0f929b0251eaa3 (diff) | |
| download | busybox-b65d6cb00fa0ea51bac4c4e62b576b43ae2c996b.zip busybox-b65d6cb00fa0ea51bac4c4e62b576b43ae2c996b.tar.gz | |
hush: do not print killing signal name in `cmd_whihc_dies_on_signal`
function old new delta
process_wait_result 438 449 +11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index e9cec1c..2b34b7d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -8698,9 +8698,15 @@ static int process_wait_result(struct pipe *fg_pipe, pid_t childpid, int status) */ if (WIFSIGNALED(status)) { int sig = WTERMSIG(status); - if (i == fg_pipe->num_cmds-1) + if (G.run_list_level == 1 + /* ^^^^^ Do not print in nested contexts, example: + * echo `sleep 1; sh -c 'kill -9 $$'` - prints "137", NOT "Killed 137" + */ + && i == fg_pipe->num_cmds-1 + ) { /* TODO: use strsignal() instead for bash compat? but that's bloat... */ puts(sig == SIGINT || sig == SIGPIPE ? "" : get_signame(sig)); + } /* TODO: if (WCOREDUMP(status)) + " (core dumped)"; */ /* TODO: MIPS has 128 sigs (1..128), what if sig==128 here? * Maybe we need to use sig | 128? */ |