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-rw-r--r--nsprpub/pr/src/md/unix/uxproces.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/nsprpub/pr/src/md/unix/uxproces.c b/nsprpub/pr/src/md/unix/uxproces.c
index 18f23fde8..5286b9e18 100644
--- a/nsprpub/pr/src/md/unix/uxproces.c
+++ b/nsprpub/pr/src/md/unix/uxproces.c
@@ -685,6 +685,10 @@ static void pr_SigchldHandler(int sig)
static void pr_InstallSigchldHandler()
{
+#if defined(HPUX) && defined(_PR_DCETHREADS)
+#error "HP-UX DCE threads have their own SIGCHLD handler"
+#endif
+
struct sigaction act, oact;
int rv;