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-rw-r--r--signal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/signal.c b/signal.c
index f680bf4d..c833131b 100644
--- a/signal.c
+++ b/signal.c
@@ -137,10 +137,14 @@ val set_sig_handler(val signo, val lambda)
old_lambda = sig_lambda[sig];
if (lambda != old_lambda) {
+ unsigned long mask = 1UL << sig;
+
if (lambda == nil) {
signal(sig, SIG_IGN);
+ sig_deferred &= ~mask;
} else if (lambda == t) {
signal(sig, SIG_DFL);
+ sig_deferred &= ~mask;
} else {
struct sigaction sa = { 0 };