Minor cleanup, identified by Stewart Brodie, patch by Vladimir N.

Oleynik

diff --git a/shell/ash.c b/shell/ash.c
index 97a28b1f5f8f977d76248aa200513a58f0df573d..01a02d375c85bfdc0acf53cb5e63a61d08ceaa96 100644 (file)
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5995,13 +5995,10 @@ static void setjobctl(int enable)
                                mflag = 0;
                                return;
                        }
-                       if (initialpgrp == -1)
-                               initialpgrp = getpgrp();
-                       else if (initialpgrp != getpgrp()) {
-                               killpg(initialpgrp, SIGTTIN);
-                               continue;
-                       }
-               } while (0);
+                       if (initialpgrp == getpgrp())
+                               break;
+                       killpg(0, SIGTTIN);
+               } while (1);
                setsignal(SIGTSTP);
                setsignal(SIGTTOU);
                setsignal(SIGTTIN);