1 files changed, 12 insertions, 0 deletions
diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c
new file mode 100644
index 00000000..33ac30ea
--- /dev/null
+++ b/src/signal/siglongjmp.c
@@ -0,0 +1,12 @@
+#include <setjmp.h>
+#include <signal.h>
+#include <stdlib.h>
+
+void siglongjmp(sigjmp_buf buf, int ret)
+{
+	long *flag = buf + sizeof(jmp_buf)/sizeof(long);
+	sigset_t *mask = (void *)(flag + 1);
+	if (*flag)
+		sigprocmask (SIG_SETMASK, mask, NULL);
+	longjmp((void *)buf, ret);
+}