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From f33156065dd67520085f307ec90258e62a537571 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sat, 22 Feb 2020 17:17:01 -0800
Subject: [PATCH] Only send SIGHUP on close when using PTY
Otherwise, pid is at its default value (0), so SIGHUP gets sent to
the entire process group.
---
st.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
index 4feb1f9..220b29d 100644
--- a/st.c
+++ b/st.c
@@ -4324,8 +4324,10 @@ toplevelconfigure(void *data, struct xdg_toplevel *toplevel, int32_t w, int32_t
void
toplevelclose(void *data, struct xdg_toplevel *toplevel)
{
- /* Send SIGHUP to shell */
- kill(pid, SIGHUP);
+ if (pid) {
+ /* Send SIGHUP to shell */
+ kill(pid, SIGHUP);
+ }
exit(0);
}
--
2.25.1
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