From 43dc7aa2ba9e2e943b7bde47ce707fd1c0b778b1 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 20 Mar 2018 20:57:37 +0100
Subject: coccinelle: always use fcntl(fd, FD_DUPFD, 3) instead of dup(fd)
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Let's avoid fds 0…2 for safety reasons.
---
 coccinelle/dup-fcntl.cocci | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 coccinelle/dup-fcntl.cocci

(limited to 'coccinelle')

diff --git a/coccinelle/dup-fcntl.cocci b/coccinelle/dup-fcntl.cocci
new file mode 100644
index 000000000..ef1356428
--- /dev/null
+++ b/coccinelle/dup-fcntl.cocci
@@ -0,0 +1,5 @@
+@@
+expression fd;
+@@
+- dup(fd)
++ fcntl(fd, F_DUPFD, 3)
-- 
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