Merge pull request #4570 from ollama/mxyng/slices

lint some of the things

convert/torch.go

@@ -88,7 +88,7 @@ func (tf *TorchFormat) GetTensors(dirpath string, params *Params) ([]llm.Tensor,
 				Name:   ggufName,
 				Kind:   kind,
 				Offset: offset, // calculate the offset
-				Shape:  shape[:],
+				Shape:  shape,
 			}
 
 			tensor.WriterTo = torchWriterTo{
@@ -104,7 +104,6 @@ func (tf *TorchFormat) GetTensors(dirpath string, params *Params) ([]llm.Tensor,
 	}
 
 	return tensors, nil
-
 }
 
 func getAltParams(dirpath string) (*Params, error) {

envconfig/config.go

@@ -3,6 +3,7 @@ package envconfig
 import (
 	"fmt"
 	"log/slog"
+	"net"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -126,7 +127,7 @@ func LoadConfig() {
 		var paths []string
 		for _, root := range []string{filepath.Dir(appExe), cwd} {
 			paths = append(paths,
-				filepath.Join(root),
+				root,
 				filepath.Join(root, "windows-"+runtime.GOARCH),
 				filepath.Join(root, "dist", "windows-"+runtime.GOARCH),
 			)
@@ -184,8 +185,8 @@ func LoadConfig() {
 		AllowOrigins = append(AllowOrigins,
 			fmt.Sprintf("http://%s", allowOrigin),
 			fmt.Sprintf("https://%s", allowOrigin),
-			fmt.Sprintf("http://%s:*", allowOrigin),
-			fmt.Sprintf("https://%s:*", allowOrigin),
+			fmt.Sprintf("http://%s", net.JoinHostPort(allowOrigin, "*")),
+			fmt.Sprintf("https://%s", net.JoinHostPort(allowOrigin, "*")),
 		)
 	}
 

format/format_test.go

@@ -5,7 +5,6 @@ import (
 )
 
 func TestHumanNumber(t *testing.T) {
-
 	type testCase struct {
 		input    uint64
 		expected string

gpu/amd_windows.go

@@ -65,7 +65,7 @@ func AMDGetGPUInfo() []GpuInfo {
 
 	slog.Debug("detected hip devices", "count", count)
 	// TODO how to determine the underlying device ID when visible devices is causing this to subset?
-	for i := 0; i < count; i++ {
+	for i := range count {
 		err = hl.HipSetDevice(i)
 		if err != nil {
 			slog.Warn("set device", "id", i, "error", err)

gpu/assets.go

@@ -80,7 +80,7 @@ func cleanupTmpDirs() {
 		if err == nil {
 			pid, err := strconv.Atoi(string(raw))
 			if err == nil {
-				if proc, err := os.FindProcess(int(pid)); err == nil && !errors.Is(proc.Signal(syscall.Signal(0)), os.ErrProcessDone) {
+				if proc, err := os.FindProcess(pid); err == nil && !errors.Is(proc.Signal(syscall.Signal(0)), os.ErrProcessDone) {
 					// Another running ollama, ignore this tmpdir
 					continue
 				}

gpu/cuda_common.go

@@ -18,5 +18,4 @@ func cudaGetVisibleDevicesEnv(gpuInfo []GpuInfo) (string, string) {
 		ids = append(ids, info.ID)
 	}
 	return "CUDA_VISIBLE_DEVICES", strings.Join(ids, ",")
-
 }

gpu/gpu.go

@@ -187,7 +187,7 @@ func GetGPUInfo() GpuInfoList {
 	resp := []GpuInfo{}
 
 	// NVIDIA first
-	for i := 0; i < gpuHandles.deviceCount; i++ {
+	for i := range gpuHandles.deviceCount {
 		// TODO once we support CPU compilation variants of GPU libraries refine this...
 		if cpuVariant == "" && runtime.GOARCH == "amd64" {
 			continue
@@ -221,8 +221,8 @@ func GetGPUInfo() GpuInfoList {
 			gpuInfo.MinimumMemory = cudaMinimumMemory
 			gpuInfo.DependencyPath = depPath
 			gpuInfo.Name = C.GoString(&memInfo.gpu_name[0])
-			gpuInfo.DriverMajor = int(driverMajor)
-			gpuInfo.DriverMinor = int(driverMinor)
+			gpuInfo.DriverMajor = driverMajor
+			gpuInfo.DriverMinor = driverMinor
 
 			// TODO potentially sort on our own algorithm instead of what the underlying GPU library does...
 			resp = append(resp, gpuInfo)

gpu/gpu_test.go

@@ -5,11 +5,12 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestBasicGetGPUInfo(t *testing.T) {
 	info := GetGPUInfo()
-	assert.Greater(t, len(info), 0)
+	assert.NotEmpty(t, len(info))
 	assert.Contains(t, "cuda rocm cpu metal", info[0].Library)
 	if info[0].Library != "cpu" {
 		assert.Greater(t, info[0].TotalMemory, uint64(0))
@@ -19,7 +20,7 @@ func TestBasicGetGPUInfo(t *testing.T) {
 
 func TestCPUMemInfo(t *testing.T) {
 	info, err := GetCPUMem()
-	assert.NoError(t, err)
+	require.NoError(t, err)
 	switch runtime.GOOS {
 	case "darwin":
 		t.Skip("CPU memory not populated on darwin")

llm/gguf.go

@@ -592,8 +592,8 @@ func (llm *gguf) Encode(ws io.WriteSeeker, kv KV, tensors []Tensor) error {
 			return err
 		}
 
-		dims := 0
-		for cnt := 0; cnt < len(tensor.Shape); cnt++ {
+		var dims int
+		for cnt := range len(tensor.Shape) {
 			if tensor.Shape[cnt] > 0 {
 				dims++
 			}
@@ -603,8 +603,8 @@ func (llm *gguf) Encode(ws io.WriteSeeker, kv KV, tensors []Tensor) error {
 			return err
 		}
 
-		for i := 0; i < dims; i++ {
-			if err := binary.Write(ws, llm.ByteOrder, uint64(tensor.Shape[dims-1-i])); err != nil {
+		for i := range dims {
+			if err := binary.Write(ws, llm.ByteOrder, tensor.Shape[dims-1-i]); err != nil {
 				return err
 			}
 		}

llm/memory.go

@@ -5,9 +5,9 @@ import (
 	"log/slog"
 
 	"github.com/ollama/ollama/api"
+	"github.com/ollama/ollama/envconfig"
 	"github.com/ollama/ollama/format"
 	"github.com/ollama/ollama/gpu"
-	"github.com/ollama/ollama/envconfig"
 )
 
 // This algorithm looks for a complete fit to determine if we need to unload other models
@@ -103,7 +103,7 @@ func EstimateGPULayers(gpus []gpu.GpuInfo, ggml *GGML, projectors []string, opts
 	}
 
 	var layerCount int
-	for i := 0; i < int(ggml.KV().BlockCount()); i++ {
+	for i := range int(ggml.KV().BlockCount()) {
 		if blk, ok := layers[fmt.Sprintf("blk.%d", i)]; ok {
 			memoryLayer := blk.size()
 

llm/payload.go

@@ -10,9 +10,9 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"slices"
 	"strings"
 
-	"golang.org/x/exp/slices"
 	"golang.org/x/sync/errgroup"
 
 	"github.com/ollama/ollama/gpu"

llm/server.go

@@ -85,7 +85,6 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 	var systemMemory uint64
 	gpuCount := len(gpus)
 	if (len(gpus) == 1 && gpus[0].Library == "cpu") || opts.NumGPU == 0 {
-
 		// TODO evaluate system memory to see if we should block the load, or force an unload of another CPU runner
 
 		cpuRunner = serverForCpu()
@@ -104,21 +103,22 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 		var layers int
 		layers, estimatedVRAM, estimatedTotal = EstimateGPULayers(gpus, ggml, projectors, opts)
 
-		if gpus[0].Library == "metal" && estimatedVRAM > systemMemory {
+		switch {
+		case gpus[0].Library == "metal" && estimatedVRAM > systemMemory:
 			// disable partial offloading when model is greater than total system memory as this
 			// can lead to locking up the system
 			opts.NumGPU = 0
-		} else if gpus[0].Library != "metal" && layers == 0 {
+		case gpus[0].Library != "metal" && layers == 0:
 			// Don't bother loading into the GPU if no layers can fit
 			cpuRunner = serverForCpu()
 			gpuCount = 0
-		} else if opts.NumGPU < 0 && layers > 0 && gpus[0].Library != "cpu" {
+		case opts.NumGPU < 0 && layers > 0 && gpus[0].Library != "cpu":
 			opts.NumGPU = layers
 		}
 	}
 
 	// Loop through potential servers
-	finalErr := fmt.Errorf("no suitable llama servers found")
+	finalErr := errors.New("no suitable llama servers found")
 
 	if len(adapters) > 1 {
 		return nil, errors.New("ollama supports only one lora adapter, but multiple were provided")
@@ -232,7 +232,7 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 
 	params = append(params, "--parallel", fmt.Sprintf("%d", numParallel))
 
-	for i := 0; i < len(servers); i++ {
+	for i := range len(servers) {
 		dir := availableServers[servers[i]]
 		if dir == "" {
 			// Shouldn't happen
@@ -284,7 +284,7 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 
 		server := filepath.Join(dir, "ollama_llama_server")
 		if runtime.GOOS == "windows" {
-			server = server + ".exe"
+			server += ".exe"
 		}
 
 		// Detect tmp cleaners wiping out the file
@@ -315,7 +315,7 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 		s.cmd.Stdout = os.Stdout
 		s.cmd.Stderr = s.status
 
-		visibleDevicesEnv, visibleDevicesEnvVal := gpu.GpuInfoList(gpus).GetVisibleDevicesEnv()
+		visibleDevicesEnv, visibleDevicesEnvVal := gpus.GetVisibleDevicesEnv()
 		pathEnvVal := strings.Join(libraryPaths, string(filepath.ListSeparator))
 
 		// Update or add the path and visible devices variable with our adjusted version
@@ -459,7 +459,7 @@ func (s *llmServer) getServerStatus(ctx context.Context) (ServerStatus, error) {
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		if errors.Is(err, context.DeadlineExceeded) {
-			return ServerStatusNotResponding, fmt.Errorf("server not responding")
+			return ServerStatusNotResponding, errors.New("server not responding")
 		}
 		return ServerStatusError, fmt.Errorf("health resp: %w", err)
 	}

openai/openai.go

@@ -245,7 +245,6 @@ func (w *writer) writeResponse(data []byte) (int, error) {
 		d, err := json.Marshal(toChunk(w.id, chatResponse))
 		if err != nil {
 			return 0, err
-
 		}
 
 		w.ResponseWriter.Header().Set("Content-Type", "text/event-stream")

parser/parser_test.go

@@ -10,6 +10,7 @@ import (
 	"unicode/utf16"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestParseFileFile(t *testing.T) {
@@ -25,7 +26,7 @@ TEMPLATE template1
 	reader := strings.NewReader(input)
 
 	modelfile, err := ParseFile(reader)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 
 	expectedCommands := []Command{
 		{Name: "model", Args: "model1"},
@@ -88,7 +89,7 @@ func TestParseFileFrom(t *testing.T) {
 	for _, c := range cases {
 		t.Run("", func(t *testing.T) {
 			modelfile, err := ParseFile(strings.NewReader(c.input))
-			assert.ErrorIs(t, err, c.err)
+			require.ErrorIs(t, err, c.err)
 			if modelfile != nil {
 				assert.Equal(t, c.expected, modelfile.Commands)
 			}
@@ -105,7 +106,7 @@ PARAMETER param1
 	reader := strings.NewReader(input)
 
 	_, err := ParseFile(reader)
-	assert.ErrorIs(t, err, io.ErrUnexpectedEOF)
+	require.ErrorIs(t, err, io.ErrUnexpectedEOF)
 }
 
 func TestParseFileBadCommand(t *testing.T) {
@@ -114,8 +115,7 @@ FROM foo
 BADCOMMAND param1 value1
 `
 	_, err := ParseFile(strings.NewReader(input))
-	assert.ErrorIs(t, err, errInvalidCommand)
-
+	require.ErrorIs(t, err, errInvalidCommand)
 }
 
 func TestParseFileMessages(t *testing.T) {
@@ -201,7 +201,7 @@ MESSAGE system`,
 	for _, c := range cases {
 		t.Run("", func(t *testing.T) {
 			modelfile, err := ParseFile(strings.NewReader(c.input))
-			assert.ErrorIs(t, err, c.err)
+			require.ErrorIs(t, err, c.err)
 			if modelfile != nil {
 				assert.Equal(t, c.expected, modelfile.Commands)
 			}
@@ -355,7 +355,7 @@ TEMPLATE """
 	for _, c := range cases {
 		t.Run("", func(t *testing.T) {
 			modelfile, err := ParseFile(strings.NewReader(c.multiline))
-			assert.ErrorIs(t, err, c.err)
+			require.ErrorIs(t, err, c.err)
 			if modelfile != nil {
 				assert.Equal(t, c.expected, modelfile.Commands)
 			}
@@ -413,7 +413,7 @@ func TestParseFileParameters(t *testing.T) {
 			fmt.Fprintln(&b, "FROM foo")
 			fmt.Fprintln(&b, "PARAMETER", k)
 			modelfile, err := ParseFile(&b)
-			assert.NoError(t, err)
+			require.NoError(t, err)
 
 			assert.Equal(t, []Command{
 				{Name: "model", Args: "foo"},
@@ -442,7 +442,7 @@ FROM foo
 	for _, c := range cases {
 		t.Run("", func(t *testing.T) {
 			modelfile, err := ParseFile(strings.NewReader(c.input))
-			assert.NoError(t, err)
+			require.NoError(t, err)
 			assert.Equal(t, c.expected, modelfile.Commands)
 		})
 	}
@@ -501,15 +501,14 @@ SYSTEM ""
 	for _, c := range cases {
 		t.Run("", func(t *testing.T) {
 			modelfile, err := ParseFile(strings.NewReader(c))
-			assert.NoError(t, err)
+			require.NoError(t, err)
 
 			modelfile2, err := ParseFile(strings.NewReader(modelfile.String()))
-			assert.NoError(t, err)
+			require.NoError(t, err)
 
 			assert.Equal(t, modelfile, modelfile2)
 		})
 	}
-
 }
 
 func TestParseFileUTF16ParseFile(t *testing.T) {
@@ -522,10 +521,10 @@ SYSTEM You are a utf16 file.
 	utf16File := utf16.Encode(append([]rune{'\ufffe'}, []rune(data)...))
 	buf := new(bytes.Buffer)
 	err := binary.Write(buf, binary.LittleEndian, utf16File)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 
 	actual, err := ParseFile(buf)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 
 	expected := []Command{
 		{Name: "model", Args: "bob"},
@@ -539,9 +538,9 @@ SYSTEM You are a utf16 file.
 	// simulate a utf16 be file
 	buf = new(bytes.Buffer)
 	err = binary.Write(buf, binary.BigEndian, utf16File)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 
 	actual, err = ParseFile(buf)
-	assert.NoError(t, err)
+	require.NoError(t, err)
 	assert.Equal(t, expected, actual.Commands)
 }

progress/progress.go

@@ -59,7 +59,7 @@ func (p *Progress) StopAndClear() bool {
 	stopped := p.stop()
 	if stopped {
 		// clear all progress lines
-		for i := 0; i < p.pos; i++ {
+		for i := range p.pos {
 			if i > 0 {
 				fmt.Fprint(p.w, "\033[A")
 			}
@@ -85,7 +85,7 @@ func (p *Progress) render() {
 	defer fmt.Fprint(p.w, "\033[?25h")
 
 	// clear already rendered progress lines
-	for i := 0; i < p.pos; i++ {
+	for i := range p.pos {
 		if i > 0 {
 			fmt.Fprint(p.w, "\033[A")
 		}

readline/buffer.go

@@ -52,7 +52,6 @@ func (b *Buffer) GetLineSpacing(line int) bool {
 	}
 
 	return hasSpace.(bool)
-
 }
 
 func (b *Buffer) MoveLeft() {
@@ -117,15 +116,12 @@ func (b *Buffer) MoveRight() {
 
 				if b.DisplayPos%b.LineWidth == 0 {
 					fmt.Printf(CursorDown + CursorBOL + cursorRightN(len(b.Prompt.prompt())))
-
 				} else if (b.DisplayPos-rLength)%b.LineWidth == b.LineWidth-1 && hasSpace {
 					fmt.Printf(CursorDown + CursorBOL + cursorRightN(len(b.Prompt.prompt())+rLength))
 					b.DisplayPos += 1
-
 				} else if b.LineHasSpace.Size() > 0 && b.DisplayPos%b.LineWidth == b.LineWidth-1 && hasSpace {
 					fmt.Printf(CursorDown + CursorBOL + cursorRightN(len(b.Prompt.prompt())))
 					b.DisplayPos += 1
-
 				} else {
 					fmt.Print(cursorRightN(rLength))
 				}
@@ -154,7 +150,7 @@ func (b *Buffer) MoveToStart() {
 	if b.Pos > 0 {
 		currLine := b.DisplayPos / b.LineWidth
 		if currLine > 0 {
-			for cnt := 0; cnt < currLine; cnt++ {
+			for range currLine {
 				fmt.Print(CursorUp)
 			}
 		}
@@ -169,7 +165,7 @@ func (b *Buffer) MoveToEnd() {
 		currLine := b.DisplayPos / b.LineWidth
 		totalLines := b.DisplaySize() / b.LineWidth
 		if currLine < totalLines {
-			for cnt := 0; cnt < totalLines-currLine; cnt++ {
+			for range totalLines - currLine {
 				fmt.Print(CursorDown)
 			}
 			remainder := b.DisplaySize() % b.LineWidth
@@ -185,7 +181,7 @@ func (b *Buffer) MoveToEnd() {
 
 func (b *Buffer) DisplaySize() int {
 	sum := 0
-	for i := 0; i < b.Buf.Size(); i++ {
+	for i := range b.Buf.Size() {
 		if e, ok := b.Buf.Get(i); ok {
 			if r, ok := e.(rune); ok {
 				sum += runewidth.RuneWidth(r)
@@ -197,7 +193,6 @@ func (b *Buffer) DisplaySize() int {
 }
 
 func (b *Buffer) Add(r rune) {
-
 	if b.Pos == b.Buf.Size() {
 		b.AddChar(r, false)
 	} else {
@@ -210,7 +205,6 @@ func (b *Buffer) AddChar(r rune, insert bool) {
 	b.DisplayPos += rLength
 
 	if b.Pos > 0 {
-
 		if b.DisplayPos%b.LineWidth == 0 {
 			fmt.Printf("%c", r)
 			fmt.Printf("\n%s", b.Prompt.AltPrompt)
@@ -235,7 +229,6 @@ func (b *Buffer) AddChar(r rune, insert bool) {
 			} else {
 				b.LineHasSpace.Add(true)
 			}
-
 		} else {
 			fmt.Printf("%c", r)
 		}
@@ -356,7 +349,6 @@ func (b *Buffer) drawRemaining() {
 
 func (b *Buffer) Remove() {
 	if b.Buf.Size() > 0 && b.Pos > 0 {
-
 		if e, ok := b.Buf.Get(b.Pos - 1); ok {
 			if r, ok := e.(rune); ok {
 				rLength := runewidth.RuneWidth(r)
@@ -382,7 +374,6 @@ func (b *Buffer) Remove() {
 					} else {
 						fmt.Print(" " + CursorLeft)
 					}
-
 				} else if (b.DisplayPos-rLength)%b.LineWidth == 0 && hasSpace {
 					fmt.Printf(CursorBOL + ClearToEOL)
 					fmt.Printf(CursorUp + CursorBOL + cursorRightN(b.Width))
@@ -391,10 +382,9 @@ func (b *Buffer) Remove() {
 						b.LineHasSpace.Remove(b.DisplayPos/b.LineWidth - 1)
 					}
 					b.DisplayPos -= 1
-
 				} else {
 					fmt.Print(cursorLeftN(rLength))
-					for i := 0; i < rLength; i++ {
+					for range rLength {
 						fmt.Print(" ")
 					}
 					fmt.Print(cursorLeftN(rLength))
@@ -451,7 +441,7 @@ func (b *Buffer) DeleteBefore() {
 func (b *Buffer) DeleteRemaining() {
 	if b.DisplaySize() > 0 && b.Pos < b.DisplaySize() {
 		charsToDel := b.Buf.Size() - b.Pos
-		for cnt := 0; cnt < charsToDel; cnt++ {
+		for range charsToDel {
 			b.Delete()
 		}
 	}
@@ -495,7 +485,7 @@ func (b *Buffer) ClearScreen() {
 		if currPos > 0 {
 			targetLine := currPos / b.LineWidth
 			if targetLine > 0 {
-				for cnt := 0; cnt < targetLine; cnt++ {
+				for range targetLine {
 					fmt.Print(CursorDown)
 				}
 			}
@@ -525,7 +515,7 @@ func (b *Buffer) Replace(r []rune) {
 
 	fmt.Printf(CursorBOL + ClearToEOL)
 
-	for i := 0; i < lineNums; i++ {
+	for range lineNums {
 		fmt.Print(CursorUp + CursorBOL + ClearToEOL)
 	}
 

readline/history.go

@@ -91,7 +91,7 @@ func (h *History) Add(l []rune) {
 func (h *History) Compact() {
 	s := h.Buf.Size()
 	if s > h.Limit {
-		for cnt := 0; cnt < s-h.Limit; cnt++ {
+		for range s - h.Limit {
 			h.Buf.Remove(0)
 		}
 	}
@@ -139,7 +139,7 @@ func (h *History) Save() error {
 	defer f.Close()
 
 	buf := bufio.NewWriter(f)
-	for cnt := 0; cnt < h.Size(); cnt++ {
+	for cnt := range h.Size() {
 		v, _ := h.Buf.Get(cnt)
 		line, _ := v.([]rune)
 		if _, err := buf.WriteString(string(line) + "\n"); err != nil {

readline/readline.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"syscall"
 )
 
 type Prompt struct {
@@ -63,7 +62,7 @@ func New(prompt Prompt) (*Instance, error) {
 
 func (i *Instance) Readline() (string, error) {
 	if !i.Terminal.rawmode {
-		fd := int(syscall.Stdin)
+		fd := os.Stdin.Fd()
 		termios, err := SetRawMode(fd)
 		if err != nil {
 			return "", err
@@ -80,8 +79,8 @@ func (i *Instance) Readline() (string, error) {
 	fmt.Print(prompt)
 
 	defer func() {
-		fd := int(syscall.Stdin)
-		// nolint: errcheck
+		fd := os.Stdin.Fd()
+		//nolint:errcheck
 		UnsetRawMode(fd, i.Terminal.termios)
 		i.Terminal.rawmode = false
 	}()
@@ -136,7 +135,7 @@ func (i *Instance) Readline() (string, error) {
 				buf.MoveRight()
 			case CharBracketedPaste:
 				var code string
-				for cnt := 0; cnt < 3; cnt++ {
+				for range 3 {
 					r, err = i.Terminal.Read()
 					if err != nil {
 						return "", io.EOF
@@ -198,7 +197,7 @@ func (i *Instance) Readline() (string, error) {
 			buf.Remove()
 		case CharTab:
 			// todo: convert back to real tabs
-			for cnt := 0; cnt < 8; cnt++ {
+			for range 8 {
 				buf.Add(' ')
 			}
 		case CharDelete:
@@ -216,7 +215,7 @@ func (i *Instance) Readline() (string, error) {
 		case CharCtrlW:
 			buf.DeleteWord()
 		case CharCtrlZ:
-			fd := int(syscall.Stdin)
+			fd := os.Stdin.Fd()
 			return handleCharCtrlZ(fd, i.Terminal.termios)
 		case CharEnter, CharCtrlJ:
 			output := buf.String()
@@ -248,7 +247,7 @@ func (i *Instance) HistoryDisable() {
 }
 
 func NewTerminal() (*Terminal, error) {
-	fd := int(syscall.Stdin)
+	fd := os.Stdin.Fd()
 	termios, err := SetRawMode(fd)
 	if err != nil {
 		return nil, err

readline/readline_unix.go

@@ -6,7 +6,7 @@ import (
 	"syscall"
 )
 
-func handleCharCtrlZ(fd int, termios any) (string, error) {
+func handleCharCtrlZ(fd uintptr, termios any) (string, error) {
 	t := termios.(*Termios)
 	if err := UnsetRawMode(fd, t); err != nil {
 		return "", err

readline/readline_windows.go

 package readline
 
-func handleCharCtrlZ(fd int, state any) (string, error) {
+func handleCharCtrlZ(fd uintptr, state any) (string, error) {
 	// not supported
 	return "", nil
 }