hush: die_sllep needs restoring only if job control is on

diff --git a/shell/hush.c b/shell/hush.c
index 29807f88940610fe236371c014e38282facfd778..3f46103911081ca9d8b0c199993a6539aaef33aa 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -759,7 +759,8 @@ static void handler_ctrl_z(int sig)
                return;
        ctrl_z_flag = 1;
        if (!pid) { /* child */
-               die_sleep = 0; /* let nofork's xfuncs die */
+               if (ENABLE_HUSH_JOB)
+                       die_sleep = 0; /* let nofork's xfuncs die */
                setpgrp();
                debug_printf_jobs("set pgrp for child %d ok\n", getpid());
                set_every_sighandler(SIG_DFL);
@@ -1900,7 +1901,8 @@ static int run_pipe(struct pipe *pi)
 
                child->pid = BB_MMU ? fork() : vfork();
                if (!child->pid) { /* child */
-                       die_sleep = 0; /* let nofork's xfuncs die */
+                       if (ENABLE_HUSH_JOB)
+                               die_sleep = 0; /* let nofork's xfuncs die */
 #if ENABLE_HUSH_JOB
                        /* Every child adds itself to new process group
                         * with pgid == pid_of_first_child_in_pipe */
@@ -3239,7 +3241,8 @@ static FILE *generate_stream_from_list(struct pipe *head)
        if (pid < 0)
                bb_perror_msg_and_die(BB_MMU ? "fork" : "vfork");
        if (pid == 0) { /* child */
-               die_sleep = 0; /* let nofork's xfuncs die */
+               if (ENABLE_HUSH_JOB)
+                       die_sleep = 0; /* let nofork's xfuncs die */
                close(channel[0]);
                xmove_fd(channel[1], 1);
                /* Prevent it from trying to handle ctrl-z etc */