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-rw-r--r--shell/ash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c
index cf406a4..5d0fc6d 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13016,6 +13016,10 @@ init(void)
/* from trap.c: */
signal(SIGCHLD, SIG_DFL);
+ /* bash re-enables SIGHUP which is SIG_IGNed on entry.
+ * Try: "trap '' HUP; bash; echo RET" and type "kill -HUP $$"
+ */
+ signal(SIGHUP, SIG_DFL);
/* from var.c: */
{