Go: replaced iotuil functions with io equivalents

database/session.go

@@ -17,7 +17,6 @@ package database
 
 import (
 	"io"
-	"io/ioutil"
 	"os"
 	"strconv"
 	"strings"
@@ -168,7 +167,7 @@ func (db *Session) readDBFile() error {
 		return err
 	}
 
-	buffer, err := ioutil.ReadAll(db.dbfile)
+	buffer, err := io.ReadAll(db.dbfile)
 	if err != nil {
 		return curated.Errorf("database: %v", err)
 	}

debugger/script/rescribe.go

@@ -16,7 +16,7 @@
 package script
 
 import (
-	"io/ioutil"
+	"io"
 	"os"
 	"strings"
 
@@ -49,7 +49,7 @@ func RescribeScript(scriptfile string) (*Rescribe, error) {
 	}
 	defer f.Close()
 
-	buffer, err := ioutil.ReadAll(f)
+	buffer, err := io.ReadAll(f)
 	if err != nil {
 		return nil, curated.Errorf("script: %v", err)
 	}

disassembly/symbols/file.go

@@ -17,7 +17,7 @@ package symbols
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -78,7 +78,7 @@ func (sym *Symbols) fromDasm(cart *cartridge.Cartridge) error {
 	}
 	defer sf.Close()
 
-	data, err := ioutil.ReadAll(sf)
+	data, err := io.ReadAll(sf)
 	if err != nil {
 		return curated.Errorf("dasm: processing error: %v", err)
 	}

gui/sdlimgui/win_rom_select.go

@@ -17,7 +17,6 @@ package sdlimgui
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -34,7 +33,7 @@ type winSelectROM struct {
 	open bool
 
 	currPath string
-	entries  []os.FileInfo
+	entries  []os.DirEntry
 	err      error
 
 	selectedFile string
@@ -253,7 +252,7 @@ func (win *winSelectROM) setPath(path string) error {
 	var err error
 
 	win.currPath = filepath.Clean(path)
-	win.entries, err = ioutil.ReadDir(win.currPath)
+	win.entries, err = os.ReadDir(win.currPath)
 	win.selectedFile = ""
 
 	return err

hiscore/session.go

@@ -19,7 +19,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"time"
 
@@ -120,7 +120,7 @@ func (sess *Session) post(url string, data []byte) (int, []byte, error) {
 	defer resp.Body.Close()
 
 	// get response
-	response, err := ioutil.ReadAll(resp.Body)
+	response, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return resp.StatusCode, []byte{}, err
 	}

hiscore/settings.go

@@ -19,7 +19,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strings"
@@ -126,7 +125,7 @@ func Login(input io.Reader, output io.Writer, username string) error {
 	defer resp.Body.Close()
 
 	// get response
-	response, err := ioutil.ReadAll(resp.Body)
+	response, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return curated.Errorf("hiscore: %v", err)
 	}

patch/patch.go

@@ -18,7 +18,6 @@ package patch
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"strconv"
 	"strings"
@@ -61,7 +60,7 @@ func CartridgeMemory(mem *cartridge.Cartridge, patchFile string) (bool, error) {
 	}
 
 	// read file
-	buffer, err := ioutil.ReadAll(f)
+	buffer, err := io.ReadAll(f)
 	if err != nil {
 		return false, curated.Errorf("patch: %v", err)
 	}

prefs/prefs_test.go

@@ -17,7 +17,7 @@ package prefs_test
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"testing"
@@ -71,7 +71,7 @@ func cmpTmpFile(t *testing.T, fn string, expected string) {
 	}
 	defer f.Close()
 
-	data, err := ioutil.ReadAll(f)
+	data, err := io.ReadAll(f)
 	if err != nil {
 		t.Errorf("error reading tmp file: %v", err)
 		return

recorder/playback.go

@@ -17,7 +17,7 @@ package recorder
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"strconv"
 	"strings"
@@ -91,7 +91,7 @@ func NewPlayback(transcript string) (*Playback, error) {
 	if err != nil {
 		return nil, curated.Errorf("playback: %v", err)
 	}
-	buffer, err := ioutil.ReadAll(tf)
+	buffer, err := io.ReadAll(tf)
 	if err != nil {
 		return nil, curated.Errorf("playback: %v", err)
 	}