1 files changed, 34 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/sigsuspend.c b/libc/sysdeps/linux/common/sigsuspend.c
new file mode 100644
index 000000000..87a41d21a
--- /dev/null
+++ b/libc/sysdeps/linux/common/sigsuspend.c
@@ -0,0 +1,34 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * sigsuspend() for uClibc
+ *
+ * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ */
+
+#include "syscalls.h"
+#include <signal.h>
+#undef sigsuspend
+
+#ifdef __NR_rt_sigsuspend
+#define __NR___rt_sigsuspend __NR_rt_sigsuspend
+_syscall2(int, __rt_sigsuspend, const sigset_t *, mask, size_t, size);
+
+int sigsuspend(const sigset_t * mask)
+{
+	return __rt_sigsuspend(mask, _NSIG / 8);
+}
+
+#else
+
+#define __NR___sigsuspend __NR_sigsuspend
+_syscall3(int, __sigsuspend, int, a, unsigned long int, b,
+		  unsigned long int, c);
+
+int sigsuspend(const sigset_t * set)
+{
+	return __sigsuspend(0, 0, set->__val[0]);
+}
+
+#endif