1 files changed, 21 insertions, 0 deletions
diff --git a/release/src/router/busybox/libbb/safe_write.c b/release/src/router/busybox/libbb/safe_write.c
new file mode 100644
index 00000000..e3561f3c
--- /dev/null
+++ b/release/src/router/busybox/libbb/safe_write.c
@@ -0,0 +1,21 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+
+ssize_t FAST_FUNC safe_write(int fd, const void *buf, size_t count)
+{
+	ssize_t n;
+
+	do {
+		n = write(fd, buf, count);
+	} while (n < 0 && errno == EINTR);
+
+	return n;
+}