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-rw-r--r--src/host_io.zig3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/host_io.zig b/src/host_io.zig
index 212c23b4..fb09fcc7 100644
--- a/src/host_io.zig
+++ b/src/host_io.zig
@@ -874,6 +874,9 @@ pub fn forkShell(
if (fs == null) return error.SessionSocketRequired;
break :blk try @import("linux/v9fs.zig").helperPath(&helper_buf);
} else null;
+ // The last argument is whether this session takes its children's Looks —
+ // every session does but a `--nested` one, and a fork with no core at all
+ // (the tests below) is nobody's parent.
ninep_io.exportPaneEnv(
fs,
if (core) |c| (if (c.panes[pane]) |pn| pn.serial else 0) else 0,