From dc8bcf1728471d24f9e2525e7780a358fbfa7b2c Mon Sep 17 00:00:00 2001
From: pumnflqv2 <ggdxz77@163.com>
Date: Tue, 5 Jul 2022 05:22:14 +0800
Subject: [PATCH] ADD file via upload

---
 cur/linux/lib/dup.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 cur/linux/lib/dup.c

diff --git a/cur/linux/lib/dup.c b/cur/linux/lib/dup.c
new file mode 100644
index 0000000..dd13414
--- /dev/null
+++ b/cur/linux/lib/dup.c
@@ -0,0 +1,10 @@
+/*
+ *  linux/lib/dup.c
+ *
+ *  (C) 1991  Linus Torvalds
+ */
+
+#define __LIBRARY__
+#include <unistd.h>
+
+_syscall1(int,dup,int,fd)