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-rw-r--r--winsup/cygwin/syscalls.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index ea360a0c1..b6970ff71 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -1711,6 +1711,8 @@ setpgid (pid_t pid, pid_t pgid)
if (p == myself || p->ppid == myself->pid)
{
p->pgid = pgid;
+ if (p->pid != p->pgid)
+ p->set_has_pgid_children (0);
res = 0;
}
else