1 files changed, 4 insertions, 0 deletions

diff --git a/shell/msh.c b/shell/msh.c
index b3bb06b28..4fe80fd75 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -3026,6 +3026,10 @@ forkexec(REGISTER struct op *t, int *pin, int *pout, int act, char **wp)
         if (resetsig) {
                 signal(SIGINT, SIG_DFL);
                 signal(SIGQUIT, SIG_DFL);
+        } else {
+                /* put non-interactive processes into a different process group.
+                 * we don't support jobs, but this is at least sane: see Bug 659 */
+                setpgrp();
         }
 
         if (t->type == TPAREN)