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-rw-r--r--shell/hush.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c
index 219158f..f9b5623 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -10187,6 +10187,11 @@ int hush_main(int argc, char **argv)
optarg++;
G.depth_of_loop = bb_strtou(optarg, &optarg, 16);
# endif
+ /* Suppress "killed by signal" message, -$ hack is used
+ * for subshells: echo `sh -c 'kill -9 $$'`
+ * should be silent.
+ */
+ IF_HUSH_JOB(G.run_list_level = 1;)
# if ENABLE_HUSH_FUNCTIONS
/* nommu uses re-exec trick for "... | func | ...",
* should allow "return".
@@ -10274,6 +10279,7 @@ int hush_main(int argc, char **argv)
G.global_argc--;
G.global_argv++;
+#if !BB_MMU
if (builtin_argc) {
/* -c 'builtin' [BARGV...] "" ARG0 [ARG1...] */
const struct built_in_command *x;
@@ -10287,6 +10293,7 @@ int hush_main(int argc, char **argv)
}
goto final_return;
}
+#endif
script = G.global_argv[0];
if (!script)