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overhaul cancellation to fix resource leaks and dangerous behavior with signals
[musl]
/
src
/
signal
/
sigsuspend.c
diff --git
a/src/signal/sigsuspend.c
b/src/signal/sigsuspend.c
index
6c13fce
..
9ee7124
100644
(file)
--- a/
src/signal/sigsuspend.c
+++ b/
src/signal/sigsuspend.c
@@
-7,6
+7,7
@@
int sigsuspend(const sigset_t *mask)
int ret;
CANCELPT_BEGIN;
ret = syscall(__NR_rt_sigsuspend, mask, 8);
+ if (ret<0) CANCELPT_TRY;
CANCELPT_END;
return ret;
}