os.IsNotExists is deprecated

[nncp.git] / src / cmd / nncp-rm / main.go

diff --git a/src/cmd/nncp-rm/main.go b/src/cmd/nncp-rm/main.go
index ef6c44d287f7e27e38b2488997b742e004b0925c..b5274454a017cae0a0260a492c48e2ec2429d083 100644 (file)
--- a/src/cmd/nncp-rm/main.go
+++ b/src/cmd/nncp-rm/main.go
@@ -1,6 +1,6 @@
 /*
 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2023 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -19,9 +19,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
+       "errors"
        "flag"
        "fmt"
        "io"
+       "io/fs"
        "log"
        "os"
        "path/filepath"
@@ -34,8 +36,8 @@ import (
 )
 
 func usage() {
-       fmt.Fprintf(os.Stderr, nncp.UsageHeader())
-       fmt.Fprintf(os.Stderr, "nncp-rm -- remove packet\n\n")
+       fmt.Fprint(os.Stderr, nncp.UsageHeader())
+       fmt.Fprint(os.Stderr, "nncp-rm -- remove packet\n\n")
        fmt.Fprintf(os.Stderr, "Usage: %s [options] [-older X] -tmp\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "       %s [options] -lock\n", os.Args[0])
        fmt.Fprintf(os.Stderr, "       %s [options] [-older X] {-all|-node NODE} -part\n", os.Args[0])
@@ -205,12 +207,12 @@ func main() {
                }
                remove := func(xx nncp.TRxTx) error {
                        p := filepath.Join(ctx.Spool, node.Id.String(), string(xx))
-                       if _, err := os.Stat(p); err != nil && os.IsNotExist(err) {
+                       if _, err := os.Stat(p); err != nil && errors.Is(err, fs.ErrNotExist) {
                                return nil
                        }
                        dir, err := os.Open(p)
                        if err != nil {
-                               if os.IsNotExist(err) {
+                               if errors.Is(err, fs.ErrNotExist) {
                                        return nil
                                }
                                return err
@@ -293,7 +295,7 @@ func main() {
                removeSub := func(p string) error {
                        return filepath.Walk(p, func(path string, info os.FileInfo, err error) error {
                                if err != nil {
-                                       if os.IsNotExist(err) {
+                                       if errors.Is(err, fs.ErrNotExist) {
                                                return nil
                                        }
                                        return err
@@ -356,7 +358,7 @@ func main() {
                                filepath.Join(ctx.Spool, node.Id.String(), nncp.AreaDir),
                                func(path string, info os.FileInfo, err error) error {
                                        if err != nil {
-                                               if os.IsNotExist(err) {
+                                               if errors.Is(err, fs.ErrNotExist) {
                                                        return nil
                                                }
                                                return err