ash: only report background jobs in root shell

Background jobs were being reported in shells other than an
interactive, top-level shell.

Suppress this unnecessary report.

Adds 16 bytes.

Signed-off-by: Ron Yorston <rmy@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/shell/ash.c b/shell/ash.c
index b8a200b64..7f2bbcde9 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -6234,7 +6234,7 @@ forkparent(struct job *jp, union node *n, int mode, HANDLE proc)
                 backgndpid = pid;               /* set $! */
                 set_curjob(jp, CUR_RUNNING);
 #if ENABLE_PLATFORM_MINGW32
-                if (iflag && jp && jp->nprocs == 0)
+                if (rootshell && iflag && jp && jp->nprocs == 0)
                         fprintf(stderr, "[%d] %"PID_FMT"d\n", jobno(jp), pid);
 #endif
         }