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-rw-r--r--src/signal/sigwait.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/signal/sigwait.c b/src/signal/sigwait.c
new file mode 100644
index 00000000..9569d6b0
--- /dev/null
+++ b/src/signal/sigwait.c
@@ -0,0 +1,11 @@
+#include <signal.h>
+#include <stddef.h>
+
+int sigwait(const sigset_t *mask, int *sig)
+{
+ siginfo_t si;
+ if (sigtimedwait(mask, &si, NULL) < 0)
+ return -1;
+ *sig = si.si_signo;
+ return 0;
+}