1 files changed, 7 insertions, 0 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 219158f18..f9b5623fd 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)