1 files changed, 9 insertions, 0 deletions
diff --git a/src/signal/sigmask.c b/src/signal/sigmask.c
new file mode 100644
index 00000000..030e51ab
--- /dev/null
+++ b/src/signal/sigmask.c
@@ -0,0 +1,9 @@
+#include <signal.h>
+
+int sigmask(int signum)
+{
+}
+
+/*
+XOPEN(400,500)
+*/