enable most job functions on no-mmu systems

1 files changed, 6 insertions, 5 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 91beb81e1..ad662000a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -94,11 +94,6 @@
 #warning For more info see shell/hush.c, generate_stream_from_list().
 #endif
 
-#if !BB_MMU && ENABLE_HUSH_JOB
-#undef ENABLE_HUSH_JOB
-#define ENABLE_HUSH_JOB 0
-#endif
-
 #if !ENABLE_HUSH_INTERACTIVE
 #undef ENABLE_FEATURE_EDITING
 #define ENABLE_FEATURE_EDITING 0
@@ -810,6 +805,12 @@ static void handler_ctrl_z(int sig UNUSED_PARAM)
         pid_t pid;
 
         debug_printf_jobs("got tty sig %d in pid %d\n", sig, getpid());
+
+        if (!BB_MMU) {
+                fputs("Sorry, backgrounding (CTRL+Z) of foreground scripts not supported on nommu\n", stderr);
+                return;
+        }
+
         pid = fork();
         if (pid < 0) /* can't fork. Pretend there was no ctrl-Z */
                 return;