From cce1676a9e3f02eb0d8bba30d3c4f32504e2a536 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sun, 20 Jan 2019 17:49:11 +0100
Subject: [PATCH] tools.rs: use FnMut for scandir callback

---
 src/tools.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools.rs b/src/tools.rs
index 77e985ab..da512aa8 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -326,9 +326,9 @@ pub fn scandir<P, F>(
     dirfd: RawFd,
     path: P,
     regex: &regex::Regex,
-    callback: F
+    mut callback: F
 ) -> Result<(), Error>
-    where F: Fn(RawFd, &str, nix::dir::Type) -> Result<(), Error>,
+    where F: FnMut(RawFd, &str, nix::dir::Type) -> Result<(), Error>,
           P: AsRef<Path>
 {
     use nix::fcntl::OFlag;