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sys: remove unused GetOpenFds()

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This was no longer used since 058eea362a
(v1.0.0-alpha0), and there's no external users.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-10-14 00:50:24 +02:00
parent f0ce2f6d36
commit 6142a2a24a
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GPG Key ID: 76698F39D527CE8C
1 changed files with 0 additions and 35 deletions
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35
sys/fds.go
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@ -1,35 +0,0 @@
//go:build !windows && !darwin
// +build !windows,!darwin
/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sys
import (
"os"
"path/filepath"
"strconv"
)
// GetOpenFds returns the number of open fds for the process provided by pid
func GetOpenFds(pid int) (int, error) {
dirs, err := os.ReadDir(filepath.Join("/proc", strconv.Itoa(pid), "fd"))
if err != nil {
return -1, err
}
return len(dirs), nil
}