diff --git a/go.mod b/go.mod
index 3ad18a2ba..3ef4ccf51 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/creack/pty v1.1.11
+	github.com/creack/pty v1.1.21
 	github.com/digitalocean/godo v1.118.0
 	github.com/docker/cli v24.0.5+incompatible
 	github.com/docker/docker v24.0.9+incompatible
diff --git a/go.sum b/go.sum
index b50ac8c31..9568631af 100644
--- a/go.sum
+++ b/go.sum
@@ -80,8 +80,9 @@ github.com/containerd/containerd v1.7.11 h1:lfGKw3eU35sjV0aG2eYZTiwFEY1pCzxdzicH
 github.com/containerd/containerd v1.7.11/go.mod h1:5UluHxHTX2rdvYuZ5OJTC5m/KJNs0Zs9wVoJm9zf5ZE=
 github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/creack/pty v1.1.11 h1:07n33Z8lZxZ2qwegKbObQohDhXDQxiMMz1NOUGYlesw=
 github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
+github.com/creack/pty v1.1.21/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
diff --git a/vendor/github.com/creack/pty/.editorconfig b/vendor/github.com/creack/pty/.editorconfig
new file mode 100644
index 000000000..349f67aa2
--- /dev/null
+++ b/vendor/github.com/creack/pty/.editorconfig
@@ -0,0 +1,54 @@
+root = true
+
+# Sane defaults.
+[*]
+# Always use unix end of line.
+end_of_line              = lf
+# Always insert a new line at the end of files.
+insert_final_newline     = true
+# Don't leave trailing whitespaces.
+trim_trailing_whitespace = true
+# Default to utf8 encoding.
+charset                  = utf-8
+# Space > tab for consistent aligns.
+indent_style             = space
+# Default to 2 spaces for indent/tabs.
+indent_size              = 2
+# Flag long lines.
+max_line_length          = 140
+
+# Explicitly define settings for commonly used files.
+
+[*.go]
+indent_style = tab
+indent_size  = 8
+
+[*.feature]
+indent_style = space
+indent_size  = 2
+
+[*.json]
+indent_style = space
+indent_size  = 2
+
+[*.{yml,yaml}]
+indent_style = space
+indent_size  = 2
+
+[*.tf]
+indent_style = space
+indent_size  = 2
+
+[*.md]
+# Don't check line lenghts in files.
+max_line_length = 0
+
+[{Makefile,*.mk}]
+indent_style = tab
+indent_size  = 8
+
+[{Dockerfile,Dockerfile.*}]
+indent_size = 4
+
+[*.sql]
+indent_size = 2
diff --git a/vendor/github.com/creack/pty/.golangci.yml b/vendor/github.com/creack/pty/.golangci.yml
new file mode 100644
index 000000000..f023e0f76
--- /dev/null
+++ b/vendor/github.com/creack/pty/.golangci.yml
@@ -0,0 +1,324 @@
+---
+# Reference: https://golangci-lint.run/usage/configuration/
+run:
+  timeout: 5m
+  # modules-download-mode: vendor
+
+  # Include test files.
+  tests: true
+
+  skip-dirs: []
+
+  skip-files: []
+
+output:
+  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number".
+  format: colored-line-number
+  print-issued-lines: true
+  print-linter-name: true
+
+# Linter specific settings. See below in the `linter.enable` section for details on what each linter is doing.
+linters-settings:
+  dogsled:
+    # Checks assignments with too many blank identifiers. Default is 2.
+    max-blank-identifiers: 2
+
+  dupl:
+    # Tokens count to trigger issue.
+    threshold: 150
+
+  errcheck:
+    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
+    # Enabled as this is often overlooked by developers.
+    check-type-assertions: true
+    # Report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`.
+    # Disabled as we consider that if the developer did type `_`, it was on purpose.
+    # Note that while this isn't enforced by the linter, each and every case of ignored error should
+    # be accompanied with a comment explaining why that error is being discarded.
+    check-blank: false
+
+  exhaustive:
+    # Indicates that switch statements are to be considered exhaustive if a
+    # 'default' case is present, even if all enum members aren't listed in the
+    # switch.
+    default-signifies-exhaustive: false
+
+  funlen:
+    # funlen checks the number of lines/statements in a function.
+    # While is is always best to keep functions short for readability, maintainability and testing,
+    # the default are a bit too strict (60 lines / 40 statements), increase it to be more flexible.
+    lines: 160
+    statements: 70
+
+  # NOTE: We don't set `gci` for import order as it supports only one prefix. Use `goimports.local-prefixes` instead.
+
+  gocognit:
+    # Minimal code complexity to report, defaults to 30 in gocognit, defaults 10 in golangci.
+    # Use 15 as it allows for some flexibility while preventing too much complexity.
+    # NOTE: Similar to gocyclo.
+    min-complexity: 35
+
+  nestif:
+    # Minimal complexity of if statements to report.
+    min-complexity: 8
+
+  goconst:
+    # Minimal length of string constant.
+    min-len: 4
+    # Minimal occurrences count to trigger.
+    # Increase the default from 3 to 5 as small number of const usage can reduce readability instead of improving it.
+    min-occurrences: 5
+
+  gocritic:
+    # Which checks should be disabled; can't be combined with 'enabled-checks'.
+    # See https://go-critic.github.io/overview#checks-overview
+    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
+    disabled-checks:
+      - hugeParam  # Very strict check on the size of variables being copied. Too strict for most developer.
+    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run` to see all tags and checks.
+    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
+    enabled-tags:
+      - diagnostic
+      - style
+      - opinionated
+      - performance
+    settings:
+      rangeValCopy:
+        sizeThreshold: 1024  # Increase the allowed copied bytes in range.
+
+  cyclop:
+    max-complexity: 35
+
+  gocyclo:
+    # Similar check as gocognit.
+    # NOTE: We might be able to remove this linter as it is redundant with gocyclo. It is in golangci-lint, so we keep it for now.
+    min-complexity: 35
+
+  godot:
+    # Check all top-level comments, not only declarations.
+    check-all: true
+
+  gofmt:
+    # simplify code: gofmt with `-s` option.
+    simplify: true
+
+  # NOTE: the goheader settings are set per-project.
+
+  goimports:
+    # Put imports beginning with prefix after 3rd-party packages.
+    # It's a comma-separated list of prefixes.
+    local-prefixes: "github.com/creack/pty"
+
+  golint:
+    # Minimal confidence for issues, default is 0.8.
+    min-confidence: 0.8
+
+  gosimple:
+    # Select the Go version to target. The default is '1.13'.
+    go: "1.18"
+    # https://staticcheck.io/docs/options#checks
+    checks: ["all"]
+
+  gosec:
+
+  govet:
+    # Enable all available checks from go vet.
+    enable-all: false
+    # Report about shadowed variables.
+    check-shadowing: true
+
+  # NOTE: depguard is disabled as it is very slow and made redundant by gomodguard.
+
+  lll:
+    # Make sure everyone is on the same level, fix the tab width to go's default.
+    tab-width: 8
+    # Increase the default max line length to give more flexibility. Forcing newlines can reduce readability instead of improving it.
+    line-length: 180
+
+  misspell:
+    locale: US
+    ignore-words:
+
+  nakedret:
+    # Make an issue if func has more lines of code than this setting and it has naked returns; default is 30.
+    # NOTE: Consider setting this to 1 to prevent naked returns.
+    max-func-lines: 30
+
+  nolintlint:
+    # Prevent ununsed directive to avoid stale comments.
+    allow-unused: false
+    # Require an explanation of nonzero length after each nolint directive.
+    require-explanation: true
+    # Exclude following linters from requiring an explanation.
+    # NOTE: It is strongly discouraged to put anything in there.
+    allow-no-explanation: []
+    # Enable to require nolint directives to mention the specific linter being suppressed. This ensurce the developer understand the reason being the error.
+    require-specific: true
+
+  prealloc:
+    # NOTE: For most programs usage of prealloc will be a premature optimization.
+    #       Keep thing simple, pre-alloc what is obvious and profile the program for more complex scenarios.
+    #
+    simple: true       # Checkonly on simple loops that have no returns/breaks/continues/gotos in them.
+    range-loops: true  # Check range loops, true by default
+    for-loops: false   # Check suggestions on for loops, false by default
+
+  rowserrcheck:
+    packages: []
+
+  staticcheck:
+    # Select the Go version to target. The default is '1.13'.
+    go: "1.18"
+    # https://staticcheck.io/docs/options#checks
+    checks: ["all"]
+
+  stylecheck:
+    # Select the Go version to target. The default is '1.13'.
+    go: "1.18"
+    # https://staticcheck.io/docs/options#checks
+    checks: ["all"]  # "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"]
+
+  tagliatelle:
+    # Check the struck tag name case.
+    case:
+      # Use the struct field name to check the name of the struct tag.
+      use-field-name: false
+      rules:
+        # Any struct tag type can be used.
+        # support string case: `camel`, `pascal`, `kebab`, `snake`, `goCamel`, `goPascal`, `goKebab`, `goSnake`, `upper`, `lower`
+        json: snake
+        firestore: camel
+        yaml: camel
+        xml: camel
+        bson: camel
+        avro: snake
+        mapstructure: kebab
+        envconfig: upper
+
+  unparam:
+    # Don't create an error if an exported code have static params being used. It is often expected in libraries.
+    # NOTE: It would be nice if this linter would differentiate between a main package and a lib.
+    check-exported: true
+
+  unused: {}
+
+  whitespace:
+    multi-if: false    # Enforces newlines (or comments) after every multi-line if statement
+    multi-func: false  # Enforces newlines (or comments) after every multi-line function signature
+
+# Run `golangci-lint help linters` to get the full list of linter with their description.
+linters:
+  disable-all: true
+  # NOTE: enable-all is deprecated because too  many people don't pin versions...
+  # We still require explicit documentation on why some linters are disabled.
+  # disable:
+  #   - depguard          # Go linter that checks if package imports are in a list of acceptable packages [fast: true, auto-fix: false]
+  #   - exhaustivestruct  # Checks if all struct's fields are initialized [fast: true, auto-fix: false]
+  #   - forbidigo         # Forbids identifiers [fast: true, auto-fix: false]
+  #   - gci               # Gci control golang package import order and make it always deterministic. [fast: true, auto-fix: true]
+  #   - godox             # Tool for detection of FIXME, TODO and other comment keywords [fast: true, auto-fix: false]
+  #   - goerr113          # Golang linter to check the errors handling expressions [fast: true, auto-fix: false]
+  #   - golint            # Golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes [fast: false, auto-fix: false]
+  #   - gomnd             # An analyzer to detect magic numbers. [fast: true, auto-fix: false]
+  #   - gomoddirectives   # Manage the use of 'replace', 'retract', and 'excludes' directives in go.mod. [fast: true, auto-fix: false]
+  #   - interfacer        # Linter that suggests narrower interface types [fast: false, auto-fix: false]
+  #   - maligned          # Tool to detect Go structs that would take less memory if their fields were sorted [fast: false, auto-fix: false]
+  #   - nlreturn          # nlreturn checks for a new line before return and branch statements to increase code clarity [fast: true, auto-fix: false]
+  #   - scopelint         # Scopelint checks for unpinned variables in go programs [fast: true, auto-fix: false]
+  #   - wrapcheck         # Checks that errors returned from external packages are wrapped [fast: false, auto-fix: false]
+  #   - wsl               # Whitespace Linter - Forces you to use empty lines! [fast: true, auto-fix: false]
+
+  # disable-reasons:
+  #   - depguard          # Checks whitelisted/blacklisted import path, but runs way too slow. Not that useful.
+  #   - exhaustivestruct  # Good concept, but not mature enough (errors on not assignable fields like locks) and too noisy when using AWS SDK as most fields are unused.
+  #   - forbidigo         # Great idea, but too strict out of the box. Probably will re-enable soon.
+  #   - gci               # Conflicts with goimports/gofumpt.
+  #   - godox             # Don't fail when finding TODO, FIXME, etc.
+  #   - goerr113          # Too many false positives.
+  #   - golint            # Deprecated (since v1.41.0) due to: The repository of the linter has been archived by the owner.  Replaced by revive.
+  #   - gomnd             # Checks for magic numbers. Disabled due to too many false positives not configurable (03/01/2020 v1.23.7).
+  #   - gomoddirectives   # Doesn't support //nolint to whitelist.
+  #   - interfacer        # Deprecated (since v1.38.0) due to: The repository of the linter has been archived by the owner.
+  #   - maligned          # Deprecated (since v1.38.0) due to: The repository of the linter has been archived by the owner.  Replaced by govet 'fieldalignment'.
+  #   - nlreturn          # Actually reduces readability in most cases.
+  #   - scopelint         # Deprecated (since v1.39.0) due to: The repository of the linter has been deprecated by the owner.  Replaced by exportloopref.
+  #   - wrapcheck         # Good concept, but always warns for http coded errors. Need to re-enable and whitelist our error package.
+  #   - wsl               # Forces to add newlines around blocks. Lots of false positives, not that useful.
+
+  enable:
+    - asciicheck        # Simple linter to check that your code does not contain non-ASCII identifiers [fast: true, auto-fix: false]
+    - bodyclose         # checks whether HTTP response body is closed successfully [fast: false, auto-fix: false]
+    - cyclop            # checks function and package cyclomatic complexity [fast: false, auto-fix: false]
+    - dogsled           # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) [fast: true, auto-fix: false]
+    - dupl              # Tool for code clone detection [fast: true, auto-fix: false]
+    - durationcheck     # check for two durations multiplied together [fast: false, auto-fix: false]
+    - errcheck          # Errcheck is a program for checking for unchecked errors in go programs. These unchecked errors can be critical bugs in some cases [fast: false, auto-fix: false]
+    - errname           # Checks that sentinel errors are prefixed with the `Err` and error types are suffixed with the `Error`. [fast: false, auto-fix: false]
+    - errorlint         # go-errorlint is a source code linter for Go software that can be used to find code that will cause problems with the error wrapping scheme introduced in Go 1.13. [fast: false, auto-fix: false]
+    - exhaustive        # check exhaustiveness of enum switch statements [fast: false, auto-fix: false]
+    - exportloopref     # checks for pointers to enclosing loop variables [fast: false, auto-fix: false]
+    - forcetypeassert   # finds forced type assertions [fast: true, auto-fix: false]
+    - funlen            # Tool for detection of long functions [fast: true, auto-fix: false]
+    - gochecknoglobals  # check that no global variables exist [fast: true, auto-fix: false]
+    - gochecknoinits    # Checks that no init functions are present in Go code [fast: true, auto-fix: false]
+    - gocognit          # Computes and checks the cognitive complexity of functions [fast: true, auto-fix: false]
+    - goconst           # Finds repeated strings that could be replaced by a constant [fast: true, auto-fix: false]
+    - gocritic          # Provides many diagnostics that check for bugs, performance and style issues. [fast: false, auto-fix: false]
+    - gocyclo           # Computes and checks the cyclomatic complexity of functions [fast: true, auto-fix: false]
+    - godot             # Check if comments end in a period [fast: true, auto-fix: true]
+    - gofmt             # Gofmt checks whether code was gofmt-ed. By default this tool runs with -s option to check for code simplification [fast: true, auto-fix: true]
+    - gofumpt           # Gofumpt checks whether code was gofumpt-ed. [fast: true, auto-fix: true]
+    - goheader          # Checks is file header matches to pattern [fast: true, auto-fix: false]
+    - goimports         # Goimports does everything that gofmt does. Additionally it checks unused imports [fast: true, auto-fix: true]
+    - gomodguard        # Allow and block list linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations. [fast: true, auto-fix: false]
+    - goprintffuncname  # Checks that printf-like functions are named with `f` at the end [fast: true, auto-fix: false]
+    - gosec             # (gas): Inspects source code for security problems [fast: false, auto-fix: false]
+    - gosimple          # (megacheck): Linter for Go source code that specializes in simplifying a code [fast: false, auto-fix: false]
+    - govet             # (vet, vetshadow): Vet examines Go source code and reports suspicious constructs, such as Printf calls whose arguments do not align with the format string [fast: false, auto-fix: false]
+    - importas          # Enforces consistent import aliases [fast: false, auto-fix: false]
+    - ineffassign       # Detects when assignments to existing variables are not used [fast: true, auto-fix: false]
+    - lll               # Reports long lines [fast: true, auto-fix: false]
+    - makezero          # Finds slice declarations with non-zero initial length [fast: false, auto-fix: false]
+    - misspell          # Finds commonly misspelled English words in comments [fast: true, auto-fix: true]
+    - nakedret          # Finds naked returns in functions greater than a specified function length [fast: true, auto-fix: false]
+    - nestif            # Reports deeply nested if statements [fast: true, auto-fix: false]
+    - nilerr            # Finds the code that returns nil even if it checks that the error is not nil. [fast: false, auto-fix: false]
+    - noctx             # noctx finds sending http request without context.Context [fast: false, auto-fix: false]
+    - nolintlint        # Reports ill-formed or insufficient nolint directives [fast: true, auto-fix: false]
+    - paralleltest      # paralleltest detects missing usage of t.Parallel() method in your Go test [fast: true, auto-fix: false]
+    - prealloc          # Finds slice declarations that could potentially be preallocated [fast: true, auto-fix: false]
+    - predeclared       # find code that shadows one of Go's predeclared identifiers [fast: true, auto-fix: false]
+    - promlinter        # Check Prometheus metrics naming via promlint [fast: true, auto-fix: false]
+    - revive            # Fast, configurable, extensible, flexible, and beautiful linter for Go. Drop-in replacement of golint. [fast: false, auto-fix: false]
+    # Disabled due to generic. Work in progress upstream.
+    # - rowserrcheck      # checks whether Err of rows is checked successfully [fast: false, auto-fix: false]
+    # Disabled due to generic. Work in progress upstream.
+    # - sqlclosecheck     # Checks that sql.Rows and sql.Stmt are closed. [fast: false, auto-fix: false]
+    - staticcheck       # (megacheck): Staticcheck is a go vet on steroids, applying a ton of static analysis checks [fast: false, auto-fix: false]
+    - stylecheck        # Stylecheck is a replacement for golint [fast: false, auto-fix: false]
+    # Disabled due to generic. Work in progress upstream.
+    # - tagliatelle       # Checks the struct tags. [fast: true, auto-fix: false]
+    # - testpackage       # linter that makes you use a separate _test package [fast: true, auto-fix: false]
+    - thelper           # thelper detects golang test helpers without t.Helper() call and checks the consistency of test helpers [fast: false, auto-fix: false]
+    - tparallel         # tparallel detects inappropriate usage of t.Parallel() method in your Go test codes [fast: false, auto-fix: false]
+    - typecheck         # Like the front-end of a Go compiler, parses and type-checks Go code [fast: false, auto-fix: false]
+    - unconvert         # Remove unnecessary type conversions [fast: false, auto-fix: false]
+    - unparam           # Reports unused function parameters [fast: false, auto-fix: false]
+    # Disabled due to way too many false positive in go1.20.
+    # - unused            # (megacheck): Checks Go code for unused constants, variables, functions and types [fast: false, auto-fix: false]
+    # Disabled due to generic. Work in progress upstream.
+    # - wastedassign      # wastedassign finds wasted assignment statements. [fast: false, auto-fix: false]
+    - whitespace        # Tool for detection of leading and trailing whitespace [fast: true, auto-fix: true]
+
+issues:
+  exclude:
+    # Allow shadowing of 'err'.
+    - 'shadow: declaration of "err" shadows declaration'
+    # Allow shadowing of `ctx`.
+    - 'shadow: declaration of "ctx" shadows declaration'
+  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
+  max-per-linter: 10
+  # Disable default excludes. Always be explicit on what we exclude.
+  exclude-use-default: false
+  # Exclude some linters from running on tests files.
+  exclude-rules: []
diff --git a/vendor/github.com/creack/pty/Dockerfile.golang b/vendor/github.com/creack/pty/Dockerfile.golang
new file mode 100644
index 000000000..b6153421c
--- /dev/null
+++ b/vendor/github.com/creack/pty/Dockerfile.golang
@@ -0,0 +1,17 @@
+ARG GOVERSION=1.18.2
+FROM golang:${GOVERSION}
+
+# Set base env.
+ARG GOOS=linux
+ARG GOARCH=amd64
+ENV GOOS=${GOOS} GOARCH=${GOARCH} CGO_ENABLED=0 GOFLAGS='-v -ldflags=-s -ldflags=-w'
+
+# Pre compile the stdlib for 386/arm (32bits).
+RUN go build -a std
+
+# Add the code to the image.
+WORKDIR pty
+ADD . .
+
+# Build the lib.
+RUN go build
diff --git a/vendor/github.com/creack/pty/Dockerfile.riscv b/vendor/github.com/creack/pty/Dockerfile.riscv
deleted file mode 100644
index adfdf82c8..000000000
--- a/vendor/github.com/creack/pty/Dockerfile.riscv
+++ /dev/null
@@ -1,14 +0,0 @@
-FROM golang:1.13
-
-# Clone and complie a riscv compatible version of the go compiler.
-RUN git clone https://review.gerrithub.io/riscv/riscv-go /riscv-go
-# riscvdev branch HEAD as of 2019-06-29.
-RUN cd /riscv-go && git checkout 04885fddd096d09d4450726064d06dd107e374bf
-ENV PATH=/riscv-go/misc/riscv:/riscv-go/bin:$PATH
-RUN cd /riscv-go/src && GOROOT_BOOTSTRAP=$(go env GOROOT) ./make.bash
-ENV GOROOT=/riscv-go
-
-# Make sure we compile.
-WORKDIR pty
-ADD . .
-RUN GOOS=linux GOARCH=riscv go build
diff --git a/vendor/github.com/creack/pty/README.md b/vendor/github.com/creack/pty/README.md
index 5275014a7..a4fe7670d 100644
--- a/vendor/github.com/creack/pty/README.md
+++ b/vendor/github.com/creack/pty/README.md
@@ -4,9 +4,13 @@ Pty is a Go package for using unix pseudo-terminals.
 
 ## Install
 
-    go get github.com/creack/pty
+```sh
+go get github.com/creack/pty
+```
+
+## Examples
 
-## Example
+Note that those examples are for demonstration purpose only, to showcase how to use the library. They are not meant to be used in any kind of production environment.
 
 ### Command
 
@@ -14,10 +18,11 @@ Pty is a Go package for using unix pseudo-terminals.
 package main
 
 import (
-	"github.com/creack/pty"
 	"io"
 	"os"
 	"os/exec"
+
+	"github.com/creack/pty"
 )
 
 func main() {
@@ -51,7 +56,7 @@ import (
         "syscall"
 
         "github.com/creack/pty"
-        "golang.org/x/crypto/ssh/terminal"
+        "golang.org/x/term"
 )
 
 func test() error {
@@ -77,15 +82,17 @@ func test() error {
                 }
         }()
         ch <- syscall.SIGWINCH // Initial resize.
+        defer func() { signal.Stop(ch); close(ch) }() // Cleanup signals when done.
 
         // Set stdin in raw mode.
-        oldState, err := terminal.MakeRaw(int(os.Stdin.Fd()))
+        oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
         if err != nil {
                 panic(err)
         }
-        defer func() { _ = terminal.Restore(int(os.Stdin.Fd()), oldState) }() // Best effort.
+        defer func() { _ = term.Restore(int(os.Stdin.Fd()), oldState) }() // Best effort.
 
         // Copy stdin to the pty and the pty to stdout.
+        // NOTE: The goroutine will keep reading until the next keystroke before returning.
         go func() { _, _ = io.Copy(ptmx, os.Stdin) }()
         _, _ = io.Copy(os.Stdout, ptmx)
 
diff --git a/vendor/github.com/creack/pty/asm_solaris_amd64.s b/vendor/github.com/creack/pty/asm_solaris_amd64.s
new file mode 100644
index 000000000..7fbef8ee6
--- /dev/null
+++ b/vendor/github.com/creack/pty/asm_solaris_amd64.s
@@ -0,0 +1,18 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build gc
+//+build gc
+
+#include "textflag.h"
+
+//
+// System calls for amd64, Solaris are implemented in runtime/syscall_solaris.go
+//
+
+TEXT ·sysvicall6(SB),NOSPLIT,$0-88
+	JMP	syscall·sysvicall6(SB)
+
+TEXT ·rawSysvicall6(SB),NOSPLIT,$0-88
+	JMP	syscall·rawSysvicall6(SB)
diff --git a/vendor/github.com/creack/pty/doc.go b/vendor/github.com/creack/pty/doc.go
index 190cfbea9..3c8b3244e 100644
--- a/vendor/github.com/creack/pty/doc.go
+++ b/vendor/github.com/creack/pty/doc.go
@@ -10,7 +10,7 @@ import (
 // available on the current platform.
 var ErrUnsupported = errors.New("unsupported")
 
-// Opens a pty and its corresponding tty.
+// Open a pty and its corresponding tty.
 func Open() (pty, tty *os.File, err error) {
 	return open()
 }
diff --git a/vendor/github.com/creack/pty/ioctl.go b/vendor/github.com/creack/pty/ioctl.go
index c85cdcd14..7b6b770b7 100644
--- a/vendor/github.com/creack/pty/ioctl.go
+++ b/vendor/github.com/creack/pty/ioctl.go
@@ -1,13 +1,28 @@
-// +build !windows,!solaris
+//go:build !windows && go1.12
+// +build !windows,go1.12
 
 package pty
 
-import "syscall"
+import "os"
 
-func ioctl(fd, cmd, ptr uintptr) error {
-	_, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr)
-	if e != 0 {
+func ioctl(f *os.File, cmd, ptr uintptr) error {
+	return ioctlInner(f.Fd(), cmd, ptr) // Fall back to blocking io.
+}
+
+// NOTE: Unused. Keeping for reference.
+func ioctlNonblock(f *os.File, cmd, ptr uintptr) error {
+	sc, e := f.SyscallConn()
+	if e != nil {
+		return ioctlInner(f.Fd(), cmd, ptr) // Fall back to blocking io (old behavior).
+	}
+
+	ch := make(chan error, 1)
+	defer close(ch)
+
+	e = sc.Control(func(fd uintptr) { ch <- ioctlInner(fd, cmd, ptr) })
+	if e != nil {
 		return e
 	}
-	return nil
+	e = <-ch
+	return e
 }
diff --git a/vendor/github.com/creack/pty/ioctl_bsd.go b/vendor/github.com/creack/pty/ioctl_bsd.go
index 73b12c53c..db3bf845b 100644
--- a/vendor/github.com/creack/pty/ioctl_bsd.go
+++ b/vendor/github.com/creack/pty/ioctl_bsd.go
@@ -1,3 +1,4 @@
+//go:build darwin || dragonfly || freebsd || netbsd || openbsd
 // +build darwin dragonfly freebsd netbsd openbsd
 
 package pty
diff --git a/vendor/github.com/creack/pty/ioctl_inner.go b/vendor/github.com/creack/pty/ioctl_inner.go
new file mode 100644
index 000000000..272b50b97
--- /dev/null
+++ b/vendor/github.com/creack/pty/ioctl_inner.go
@@ -0,0 +1,20 @@
+//go:build !windows && !solaris && !aix
+// +build !windows,!solaris,!aix
+
+package pty
+
+import "syscall"
+
+// Local syscall const values.
+const (
+	TIOCGWINSZ = syscall.TIOCGWINSZ
+	TIOCSWINSZ = syscall.TIOCSWINSZ
+)
+
+func ioctlInner(fd, cmd, ptr uintptr) error {
+	_, _, e := syscall.Syscall(syscall.SYS_IOCTL, fd, cmd, ptr)
+	if e != 0 {
+		return e
+	}
+	return nil
+}
diff --git a/vendor/github.com/creack/pty/ioctl_legacy.go b/vendor/github.com/creack/pty/ioctl_legacy.go
new file mode 100644
index 000000000..f7e923cd0
--- /dev/null
+++ b/vendor/github.com/creack/pty/ioctl_legacy.go
@@ -0,0 +1,10 @@
+//go:build !windows && !go1.12
+// +build !windows,!go1.12
+
+package pty
+
+import "os"
+
+func ioctl(f *os.File, cmd, ptr uintptr) error {
+	return ioctlInner(f.Fd(), cmd, ptr) // fall back to blocking io (old behavior)
+}
diff --git a/vendor/github.com/creack/pty/ioctl_solaris.go b/vendor/github.com/creack/pty/ioctl_solaris.go
index f63985f34..6fd8bfeee 100644
--- a/vendor/github.com/creack/pty/ioctl_solaris.go
+++ b/vendor/github.com/creack/pty/ioctl_solaris.go
@@ -1,30 +1,48 @@
+//go:build solaris
+// +build solaris
+
 package pty
 
 import (
-	"golang.org/x/sys/unix"
+	"syscall"
 	"unsafe"
 )
 
+//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
+//go:linkname procioctl libc_ioctl
+var procioctl uintptr
+
 const (
 	// see /usr/include/sys/stropts.h
-	I_PUSH  = uintptr((int32('S')<<8 | 002))
-	I_STR   = uintptr((int32('S')<<8 | 010))
-	I_FIND  = uintptr((int32('S')<<8 | 013))
+	I_PUSH = uintptr((int32('S')<<8 | 002))
+	I_STR  = uintptr((int32('S')<<8 | 010))
+	I_FIND = uintptr((int32('S')<<8 | 013))
+
 	// see /usr/include/sys/ptms.h
 	ISPTM   = (int32('P') << 8) | 1
 	UNLKPT  = (int32('P') << 8) | 2
 	PTSSTTY = (int32('P') << 8) | 3
 	ZONEPT  = (int32('P') << 8) | 4
 	OWNERPT = (int32('P') << 8) | 5
+
+	// see /usr/include/sys/termios.h
+	TIOCSWINSZ = (uint32('T') << 8) | 103
+	TIOCGWINSZ = (uint32('T') << 8) | 104
 )
 
 type strioctl struct {
-	ic_cmd    int32
-	ic_timout int32
-	ic_len    int32
-	ic_dp     unsafe.Pointer
+	icCmd     int32
+	icTimeout int32
+	icLen     int32
+	icDP      unsafe.Pointer
 }
 
-func ioctl(fd, cmd, ptr uintptr) error {
-	return unix.IoctlSetInt(int(fd), uint(cmd), int(ptr))
+// Defined in asm_solaris_amd64.s.
+func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+func ioctlInner(fd, cmd, ptr uintptr) error {
+	if _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procioctl)), 3, fd, cmd, ptr, 0, 0, 0); errno != 0 {
+		return errno
+	}
+	return nil
 }
diff --git a/vendor/github.com/creack/pty/ioctl_unsupported.go b/vendor/github.com/creack/pty/ioctl_unsupported.go
new file mode 100644
index 000000000..e17908d44
--- /dev/null
+++ b/vendor/github.com/creack/pty/ioctl_unsupported.go
@@ -0,0 +1,13 @@
+//go:build aix
+// +build aix
+
+package pty
+
+const (
+	TIOCGWINSZ = 0
+	TIOCSWINSZ = 0
+)
+
+func ioctlInner(fd, cmd, ptr uintptr) error {
+	return ErrUnsupported
+}
diff --git a/vendor/github.com/creack/pty/mktypes.bash b/vendor/github.com/creack/pty/mktypes.bash
index 82ee16721..7f71bda6a 100644
--- a/vendor/github.com/creack/pty/mktypes.bash
+++ b/vendor/github.com/creack/pty/mktypes.bash
@@ -13,7 +13,7 @@ GODEFS="go tool cgo -godefs"
 $GODEFS types.go |gofmt > ztypes_$GOARCH.go
 
 case $GOOS in
-freebsd|dragonfly|openbsd)
+freebsd|dragonfly|netbsd|openbsd)
 	$GODEFS types_$GOOS.go |gofmt > ztypes_$GOOSARCH.go
 	;;
 esac
diff --git a/vendor/github.com/creack/pty/pty_darwin.go b/vendor/github.com/creack/pty/pty_darwin.go
index 6344b6b0e..eadf6ab7c 100644
--- a/vendor/github.com/creack/pty/pty_darwin.go
+++ b/vendor/github.com/creack/pty/pty_darwin.go
@@ -1,3 +1,6 @@
+//go:build darwin
+// +build darwin
+
 package pty
 
 import (
@@ -33,7 +36,7 @@ func open() (pty, tty *os.File, err error) {
 		return nil, nil, err
 	}
 
-	t, err := os.OpenFile(sname, os.O_RDWR, 0)
+	t, err := os.OpenFile(sname, os.O_RDWR|syscall.O_NOCTTY, 0)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -43,7 +46,7 @@ func open() (pty, tty *os.File, err error) {
 func ptsname(f *os.File) (string, error) {
 	n := make([]byte, _IOC_PARM_LEN(syscall.TIOCPTYGNAME))
 
-	err := ioctl(f.Fd(), syscall.TIOCPTYGNAME, uintptr(unsafe.Pointer(&n[0])))
+	err := ioctl(f, syscall.TIOCPTYGNAME, uintptr(unsafe.Pointer(&n[0])))
 	if err != nil {
 		return "", err
 	}
@@ -57,9 +60,9 @@ func ptsname(f *os.File) (string, error) {
 }
 
 func grantpt(f *os.File) error {
-	return ioctl(f.Fd(), syscall.TIOCPTYGRANT, 0)
+	return ioctl(f, syscall.TIOCPTYGRANT, 0)
 }
 
 func unlockpt(f *os.File) error {
-	return ioctl(f.Fd(), syscall.TIOCPTYUNLK, 0)
+	return ioctl(f, syscall.TIOCPTYUNLK, 0)
 }
diff --git a/vendor/github.com/creack/pty/pty_dragonfly.go b/vendor/github.com/creack/pty/pty_dragonfly.go
index b7d1f20f2..12803de04 100644
--- a/vendor/github.com/creack/pty/pty_dragonfly.go
+++ b/vendor/github.com/creack/pty/pty_dragonfly.go
@@ -1,3 +1,6 @@
+//go:build dragonfly
+// +build dragonfly
+
 package pty
 
 import (
@@ -42,17 +45,17 @@ func open() (pty, tty *os.File, err error) {
 }
 
 func grantpt(f *os.File) error {
-	_, err := isptmaster(f.Fd())
+	_, err := isptmaster(f)
 	return err
 }
 
 func unlockpt(f *os.File) error {
-	_, err := isptmaster(f.Fd())
+	_, err := isptmaster(f)
 	return err
 }
 
-func isptmaster(fd uintptr) (bool, error) {
-	err := ioctl(fd, syscall.TIOCISPTMASTER, 0)
+func isptmaster(f *os.File) (bool, error) {
+	err := ioctl(f, syscall.TIOCISPTMASTER, 0)
 	return err == nil, err
 }
 
@@ -65,7 +68,7 @@ func ptsname(f *os.File) (string, error) {
 	name := make([]byte, _C_SPECNAMELEN)
 	fa := fiodgnameArg{Name: (*byte)(unsafe.Pointer(&name[0])), Len: _C_SPECNAMELEN, Pad_cgo_0: [4]byte{0, 0, 0, 0}}
 
-	err := ioctl(f.Fd(), ioctl_FIODNAME, uintptr(unsafe.Pointer(&fa)))
+	err := ioctl(f, ioctl_FIODNAME, uintptr(unsafe.Pointer(&fa)))
 	if err != nil {
 		return "", err
 	}
diff --git a/vendor/github.com/creack/pty/pty_freebsd.go b/vendor/github.com/creack/pty/pty_freebsd.go
index 63b6d9133..47afcfeec 100644
--- a/vendor/github.com/creack/pty/pty_freebsd.go
+++ b/vendor/github.com/creack/pty/pty_freebsd.go
@@ -1,3 +1,6 @@
+//go:build freebsd
+// +build freebsd
+
 package pty
 
 import (
@@ -41,8 +44,8 @@ func open() (pty, tty *os.File, err error) {
 	return p, t, nil
 }
 
-func isptmaster(fd uintptr) (bool, error) {
-	err := ioctl(fd, syscall.TIOCPTMASTER, 0)
+func isptmaster(f *os.File) (bool, error) {
+	err := ioctl(f, syscall.TIOCPTMASTER, 0)
 	return err == nil, err
 }
 
@@ -52,7 +55,7 @@ var (
 )
 
 func ptsname(f *os.File) (string, error) {
-	master, err := isptmaster(f.Fd())
+	master, err := isptmaster(f)
 	if err != nil {
 		return "", err
 	}
@@ -65,7 +68,7 @@ func ptsname(f *os.File) (string, error) {
 		buf = make([]byte, n)
 		arg = fiodgnameArg{Len: n, Buf: (*byte)(unsafe.Pointer(&buf[0]))}
 	)
-	if err := ioctl(f.Fd(), ioctlFIODGNAME, uintptr(unsafe.Pointer(&arg))); err != nil {
+	if err := ioctl(f, ioctlFIODGNAME, uintptr(unsafe.Pointer(&arg))); err != nil {
 		return "", err
 	}
 
diff --git a/vendor/github.com/creack/pty/pty_linux.go b/vendor/github.com/creack/pty/pty_linux.go
index 4a833de18..e7e01c0aa 100644
--- a/vendor/github.com/creack/pty/pty_linux.go
+++ b/vendor/github.com/creack/pty/pty_linux.go
@@ -1,3 +1,6 @@
+//go:build linux
+// +build linux
+
 package pty
 
 import (
@@ -28,7 +31,7 @@ func open() (pty, tty *os.File, err error) {
 		return nil, nil, err
 	}
 
-	t, err := os.OpenFile(sname, os.O_RDWR|syscall.O_NOCTTY, 0)
+	t, err := os.OpenFile(sname, os.O_RDWR|syscall.O_NOCTTY, 0) //nolint:gosec // Expected Open from a variable.
 	if err != nil {
 		return nil, nil, err
 	}
@@ -37,7 +40,7 @@ func open() (pty, tty *os.File, err error) {
 
 func ptsname(f *os.File) (string, error) {
 	var n _C_uint
-	err := ioctl(f.Fd(), syscall.TIOCGPTN, uintptr(unsafe.Pointer(&n)))
+	err := ioctl(f, syscall.TIOCGPTN, uintptr(unsafe.Pointer(&n))) //nolint:gosec // Expected unsafe pointer for Syscall call.
 	if err != nil {
 		return "", err
 	}
@@ -46,6 +49,6 @@ func ptsname(f *os.File) (string, error) {
 
 func unlockpt(f *os.File) error {
 	var u _C_int
-	// use TIOCSPTLCK with a pointer to zero to clear the lock
-	return ioctl(f.Fd(), syscall.TIOCSPTLCK, uintptr(unsafe.Pointer(&u)))
+	// use TIOCSPTLCK with a pointer to zero to clear the lock.
+	return ioctl(f, syscall.TIOCSPTLCK, uintptr(unsafe.Pointer(&u))) //nolint:gosec // Expected unsafe pointer for Syscall call.
 }
diff --git a/vendor/github.com/creack/pty/pty_netbsd.go b/vendor/github.com/creack/pty/pty_netbsd.go
new file mode 100644
index 000000000..dd5611dbd
--- /dev/null
+++ b/vendor/github.com/creack/pty/pty_netbsd.go
@@ -0,0 +1,69 @@
+//go:build netbsd
+// +build netbsd
+
+package pty
+
+import (
+	"errors"
+	"os"
+	"syscall"
+	"unsafe"
+)
+
+func open() (pty, tty *os.File, err error) {
+	p, err := os.OpenFile("/dev/ptmx", os.O_RDWR, 0)
+	if err != nil {
+		return nil, nil, err
+	}
+	// In case of error after this point, make sure we close the ptmx fd.
+	defer func() {
+		if err != nil {
+			_ = p.Close() // Best effort.
+		}
+	}()
+
+	sname, err := ptsname(p)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	if err := grantpt(p); err != nil {
+		return nil, nil, err
+	}
+
+	// In NetBSD unlockpt() does nothing, so it isn't called here.
+
+	t, err := os.OpenFile(sname, os.O_RDWR|syscall.O_NOCTTY, 0)
+	if err != nil {
+		return nil, nil, err
+	}
+	return p, t, nil
+}
+
+func ptsname(f *os.File) (string, error) {
+	/*
+	 * from ptsname(3): The ptsname() function is equivalent to:
+	 * struct ptmget pm;
+	 * ioctl(fd, TIOCPTSNAME, &pm) == -1 ? NULL : pm.sn;
+	 */
+	var ptm ptmget
+	if err := ioctl(f, uintptr(ioctl_TIOCPTSNAME), uintptr(unsafe.Pointer(&ptm))); err != nil {
+		return "", err
+	}
+	name := make([]byte, len(ptm.Sn))
+	for i, c := range ptm.Sn {
+		name[i] = byte(c)
+		if c == 0 {
+			return string(name[:i]), nil
+		}
+	}
+	return "", errors.New("TIOCPTSNAME string not NUL-terminated")
+}
+
+func grantpt(f *os.File) error {
+	/*
+	 * from grantpt(3): Calling grantpt() is equivalent to:
+	 * ioctl(fd, TIOCGRANTPT, 0);
+	 */
+	return ioctl(f, uintptr(ioctl_TIOCGRANTPT), 0)
+}
diff --git a/vendor/github.com/creack/pty/pty_openbsd.go b/vendor/github.com/creack/pty/pty_openbsd.go
index a6a35d1e6..337c39f3f 100644
--- a/vendor/github.com/creack/pty/pty_openbsd.go
+++ b/vendor/github.com/creack/pty/pty_openbsd.go
@@ -1,3 +1,6 @@
+//go:build openbsd
+// +build openbsd
+
 package pty
 
 import (
@@ -6,6 +9,17 @@ import (
 	"unsafe"
 )
 
+func cInt8ToString(in []int8) string {
+	var s []byte
+	for _, v := range in {
+		if v == 0 {
+			break
+		}
+		s = append(s, byte(v))
+	}
+	return string(s)
+}
+
 func open() (pty, tty *os.File, err error) {
 	/*
 	 * from ptm(4):
@@ -22,12 +36,12 @@ func open() (pty, tty *os.File, err error) {
 	defer p.Close()
 
 	var ptm ptmget
-	if err := ioctl(p.Fd(), uintptr(ioctl_PTMGET), uintptr(unsafe.Pointer(&ptm))); err != nil {
+	if err := ioctl(p, uintptr(ioctl_PTMGET), uintptr(unsafe.Pointer(&ptm))); err != nil {
 		return nil, nil, err
 	}
 
-	pty = os.NewFile(uintptr(ptm.Cfd), "/dev/ptm")
-	tty = os.NewFile(uintptr(ptm.Sfd), "/dev/ptm")
+	pty = os.NewFile(uintptr(ptm.Cfd), cInt8ToString(ptm.Cn[:]))
+	tty = os.NewFile(uintptr(ptm.Sfd), cInt8ToString(ptm.Sn[:]))
 
 	return pty, tty, nil
 }
diff --git a/vendor/github.com/creack/pty/pty_solaris.go b/vendor/github.com/creack/pty/pty_solaris.go
index 09ec1b797..4e22416b0 100644
--- a/vendor/github.com/creack/pty/pty_solaris.go
+++ b/vendor/github.com/creack/pty/pty_solaris.go
@@ -1,3 +1,6 @@
+//go:build solaris
+// +build solaris
+
 package pty
 
 /* based on:
@@ -6,122 +9,153 @@ http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libc/port/gen/pt.c
 
 import (
 	"errors"
-	"golang.org/x/sys/unix"
 	"os"
 	"strconv"
 	"syscall"
 	"unsafe"
 )
 
-const NODEV = ^uint64(0)
-
 func open() (pty, tty *os.File, err error) {
-	masterfd, err := syscall.Open("/dev/ptmx", syscall.O_RDWR|unix.O_NOCTTY, 0)
-	//masterfd, err := syscall.Open("/dev/ptmx", syscall.O_RDWR|syscall.O_CLOEXEC|unix.O_NOCTTY, 0)
+	ptmxfd, err := syscall.Open("/dev/ptmx", syscall.O_RDWR|syscall.O_NOCTTY, 0)
 	if err != nil {
 		return nil, nil, err
 	}
-	p := os.NewFile(uintptr(masterfd), "/dev/ptmx")
+	p := os.NewFile(uintptr(ptmxfd), "/dev/ptmx")
+	// In case of error after this point, make sure we close the ptmx fd.
+	defer func() {
+		if err != nil {
+			_ = p.Close() // Best effort.
+		}
+	}()
 
 	sname, err := ptsname(p)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	err = grantpt(p)
-	if err != nil {
+	if err := grantpt(p); err != nil {
 		return nil, nil, err
 	}
 
-	err = unlockpt(p)
-	if err != nil {
+	if err := unlockpt(p); err != nil {
 		return nil, nil, err
 	}
 
-	slavefd, err := syscall.Open(sname, os.O_RDWR|unix.O_NOCTTY, 0)
+	ptsfd, err := syscall.Open(sname, os.O_RDWR|syscall.O_NOCTTY, 0)
 	if err != nil {
 		return nil, nil, err
 	}
-	t := os.NewFile(uintptr(slavefd), sname)
+	t := os.NewFile(uintptr(ptsfd), sname)
 
-	// pushing terminal driver STREAMS modules as per pts(7)
-	for _, mod := range([]string{"ptem", "ldterm", "ttcompat"}) {
-		err = streams_push(t, mod)
+	// In case of error after this point, make sure we close the pts fd.
+	defer func() {
 		if err != nil {
+			_ = t.Close() // Best effort.
+		}
+	}()
+
+	// pushing terminal driver STREAMS modules as per pts(7)
+	for _, mod := range []string{"ptem", "ldterm", "ttcompat"} {
+		if err := streamsPush(t, mod); err != nil {
 			return nil, nil, err
 		}
 	}
-	
-	return p, t, nil
-}
 
-func minor(x uint64) uint64 {
-	return x & 0377
+	return p, t, nil
 }
 
-func ptsdev(fd uintptr) uint64 {
-	istr := strioctl{ISPTM, 0, 0, nil}
-	err := ioctl(fd, I_STR, uintptr(unsafe.Pointer(&istr)))
+func ptsname(f *os.File) (string, error) {
+	dev, err := ptsdev(f)
 	if err != nil {
-		return NODEV
+		return "", err
 	}
-	var status unix.Stat_t
-	err = unix.Fstat(int(fd), &status)
-	if err != nil {
-		return NODEV
+	fn := "/dev/pts/" + strconv.FormatInt(int64(dev), 10)
+
+	if err := syscall.Access(fn, 0); err != nil {
+		return "", err
 	}
-	return uint64(minor(status.Rdev))
+	return fn, nil
 }
 
-func ptsname(f *os.File) (string, error) {
-	dev := ptsdev(f.Fd())
-	if dev == NODEV {
-		return "", errors.New("not a master pty")
+func unlockpt(f *os.File) error {
+	istr := strioctl{
+		icCmd:     UNLKPT,
+		icTimeout: 0,
+		icLen:     0,
+		icDP:      nil,
 	}
-	fn := "/dev/pts/" + strconv.FormatInt(int64(dev), 10)
-	// access(2) creates the slave device (if the pty exists)
-	// F_OK == 0 (unistd.h)
-	err := unix.Access(fn, 0)
+	return ioctl(f, I_STR, uintptr(unsafe.Pointer(&istr)))
+}
+
+func minor(x uint64) uint64 { return x & 0377 }
+
+func ptsdev(f *os.File) (uint64, error) {
+	istr := strioctl{
+		icCmd:     ISPTM,
+		icTimeout: 0,
+		icLen:     0,
+		icDP:      nil,
+	}
+
+	if err := ioctl(f, I_STR, uintptr(unsafe.Pointer(&istr))); err != nil {
+		return 0, err
+	}
+	var errors = make(chan error, 1)
+	var results = make(chan uint64, 1)
+	defer close(errors)
+	defer close(results)
+
+	var err error
+	var sc syscall.RawConn
+	sc, err = f.SyscallConn()
 	if err != nil {
-		return "", err
+		return 0, err
 	}
-	return fn, nil
+	err = sc.Control(func(fd uintptr) {
+		var status syscall.Stat_t
+		if err := syscall.Fstat(int(fd), &status); err != nil {
+			results <- 0
+			errors <- err
+		}
+		results <- uint64(minor(status.Rdev))
+		errors <- nil
+	})
+	if err != nil {
+		return 0, err
+	}
+	return <-results, <-errors
 }
 
-type pt_own struct {
-	pto_ruid int32
-	pto_rgid int32
+type ptOwn struct {
+	rUID int32
+	rGID int32
 }
 
 func grantpt(f *os.File) error {
-	if ptsdev(f.Fd()) == NODEV {
-		return errors.New("not a master pty")
-	}
-	var pto pt_own
-	pto.pto_ruid = int32(os.Getuid())
-	// XXX should first attempt to get gid of DEFAULT_TTY_GROUP="tty"
-	pto.pto_rgid = int32(os.Getgid())
-	var istr strioctl
-	istr.ic_cmd = OWNERPT
-	istr.ic_timout = 0
-	istr.ic_len = int32(unsafe.Sizeof(istr))
-	istr.ic_dp = unsafe.Pointer(&pto)
-	err := ioctl(f.Fd(), I_STR, uintptr(unsafe.Pointer(&istr)))
-	if err != nil {
+	if _, err := ptsdev(f); err != nil {
+		return err
+	}
+	pto := ptOwn{
+		rUID: int32(os.Getuid()),
+		// XXX should first attempt to get gid of DEFAULT_TTY_GROUP="tty"
+		rGID: int32(os.Getgid()),
+	}
+	istr := strioctl{
+		icCmd:     OWNERPT,
+		icTimeout: 0,
+		icLen:     int32(unsafe.Sizeof(strioctl{})),
+		icDP:      unsafe.Pointer(&pto),
+	}
+	if err := ioctl(f, I_STR, uintptr(unsafe.Pointer(&istr))); err != nil {
 		return errors.New("access denied")
 	}
 	return nil
 }
 
-func unlockpt(f *os.File) error {
-	istr := strioctl{UNLKPT, 0, 0, nil}
-	return ioctl(f.Fd(), I_STR, uintptr(unsafe.Pointer(&istr)))
-}
-
-// push STREAMS modules if not already done so
-func streams_push(f *os.File, mod string) error {
-	var err error
+// streamsPush pushes STREAMS modules if not already done so.
+func streamsPush(f *os.File, mod string) error {
 	buf := []byte(mod)
+
 	// XXX I_FIND is not returning an error when the module
 	// is already pushed even though truss reports a return
 	// value of 1. A bug in the Go Solaris syscall interface?
@@ -129,11 +163,9 @@ func streams_push(f *os.File, mod string) error {
 	// https://www.illumos.org/issues/9042
 	// but since we are not using libc or XPG4.2, we should not be
 	// double-pushing modules
-	
-	err = ioctl(f.Fd(), I_FIND, uintptr(unsafe.Pointer(&buf[0])))
-	if err != nil {
+
+	if err := ioctl(f, I_FIND, uintptr(unsafe.Pointer(&buf[0]))); err != nil {
 		return nil
 	}
-	err = ioctl(f.Fd(), I_PUSH, uintptr(unsafe.Pointer(&buf[0])))
-	return err
+	return ioctl(f, I_PUSH, uintptr(unsafe.Pointer(&buf[0])))
 }
diff --git a/vendor/github.com/creack/pty/pty_unsupported.go b/vendor/github.com/creack/pty/pty_unsupported.go
index ceb425b19..c771020fa 100644
--- a/vendor/github.com/creack/pty/pty_unsupported.go
+++ b/vendor/github.com/creack/pty/pty_unsupported.go
@@ -1,4 +1,5 @@
-// +build !linux,!darwin,!freebsd,!dragonfly,!openbsd,!solaris
+//go:build !linux && !darwin && !freebsd && !dragonfly && !netbsd && !openbsd && !solaris
+// +build !linux,!darwin,!freebsd,!dragonfly,!netbsd,!openbsd,!solaris
 
 package pty
 
diff --git a/vendor/github.com/creack/pty/run.go b/vendor/github.com/creack/pty/run.go
index b07942514..475536620 100644
--- a/vendor/github.com/creack/pty/run.go
+++ b/vendor/github.com/creack/pty/run.go
@@ -1,5 +1,3 @@
-// +build !windows
-
 package pty
 
 import (
@@ -13,23 +11,8 @@ import (
 // corresponding pty.
 //
 // Starts the process in a new session and sets the controlling terminal.
-func Start(c *exec.Cmd) (pty *os.File, err error) {
-	return StartWithSize(c, nil)
-}
-
-// StartWithSize assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout,
-// and c.Stderr, calls c.Start, and returns the File of the tty's
-// corresponding pty.
-//
-// This will resize the pty to the specified size before starting the command.
-// Starts the process in a new session and sets the controlling terminal.
-func StartWithSize(c *exec.Cmd, sz *Winsize) (pty *os.File, err error) {
-	if c.SysProcAttr == nil {
-		c.SysProcAttr = &syscall.SysProcAttr{}
-	}
-	c.SysProcAttr.Setsid = true
-	c.SysProcAttr.Setctty = true
-	return StartWithAttrs(c, sz, c.SysProcAttr)
+func Start(cmd *exec.Cmd) (*os.File, error) {
+	return StartWithSize(cmd, nil)
 }
 
 // StartWithAttrs assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout,
@@ -41,16 +24,16 @@ func StartWithSize(c *exec.Cmd, sz *Winsize) (pty *os.File, err error) {
 //
 // This should generally not be needed. Used in some edge cases where it is needed to create a pty
 // without a controlling terminal.
-func StartWithAttrs(c *exec.Cmd, sz *Winsize, attrs *syscall.SysProcAttr) (pty *os.File, err error) {
+func StartWithAttrs(c *exec.Cmd, sz *Winsize, attrs *syscall.SysProcAttr) (*os.File, error) {
 	pty, tty, err := Open()
 	if err != nil {
 		return nil, err
 	}
-	defer tty.Close()
+	defer func() { _ = tty.Close() }() // Best effort.
 
 	if sz != nil {
 		if err := Setsize(pty, sz); err != nil {
-			pty.Close()
+			_ = pty.Close() // Best effort.
 			return nil, err
 		}
 	}
@@ -67,7 +50,7 @@ func StartWithAttrs(c *exec.Cmd, sz *Winsize, attrs *syscall.SysProcAttr) (pty *
 	c.SysProcAttr = attrs
 
 	if err := c.Start(); err != nil {
-		_ = pty.Close()
+		_ = pty.Close() // Best effort.
 		return nil, err
 	}
 	return pty, err
diff --git a/vendor/github.com/creack/pty/start.go b/vendor/github.com/creack/pty/start.go
new file mode 100644
index 000000000..9b51635f5
--- /dev/null
+++ b/vendor/github.com/creack/pty/start.go
@@ -0,0 +1,25 @@
+//go:build !windows
+// +build !windows
+
+package pty
+
+import (
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+// StartWithSize assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout,
+// and c.Stderr, calls c.Start, and returns the File of the tty's
+// corresponding pty.
+//
+// This will resize the pty to the specified size before starting the command.
+// Starts the process in a new session and sets the controlling terminal.
+func StartWithSize(cmd *exec.Cmd, ws *Winsize) (*os.File, error) {
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+	cmd.SysProcAttr.Setsid = true
+	cmd.SysProcAttr.Setctty = true
+	return StartWithAttrs(cmd, ws, cmd.SysProcAttr)
+}
diff --git a/vendor/github.com/creack/pty/start_windows.go b/vendor/github.com/creack/pty/start_windows.go
new file mode 100644
index 000000000..7e9530ba0
--- /dev/null
+++ b/vendor/github.com/creack/pty/start_windows.go
@@ -0,0 +1,19 @@
+//go:build windows
+// +build windows
+
+package pty
+
+import (
+	"os"
+	"os/exec"
+)
+
+// StartWithSize assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout,
+// and c.Stderr, calls c.Start, and returns the File of the tty's
+// corresponding pty.
+//
+// This will resize the pty to the specified size before starting the command.
+// Starts the process in a new session and sets the controlling terminal.
+func StartWithSize(cmd *exec.Cmd, ws *Winsize) (*os.File, error) {
+	return nil, ErrUnsupported
+}
diff --git a/vendor/github.com/creack/pty/test_crosscompile.sh b/vendor/github.com/creack/pty/test_crosscompile.sh
index c4b9e3734..40df89add 100644
--- a/vendor/github.com/creack/pty/test_crosscompile.sh
+++ b/vendor/github.com/creack/pty/test_crosscompile.sh
@@ -4,31 +4,31 @@
 # Does not actually test the logic, just the compilation so we make sure we don't break code depending on the lib.
 
 echo2() {
-    echo $@ >&2
+  echo $@ >&2
 }
 
 trap end 0
 end() {
-    [ "$?" = 0 ] && echo2 "Pass." || (echo2 "Fail."; exit 1)
+  [ "$?" = 0 ] && echo2 "Pass." || (echo2 "Fail."; exit 1)
 }
 
 cross() {
-    os=$1
-    shift
-    echo2 "Build for $os."
-    for arch in $@; do
-	echo2 "  - $os/$arch"
-	GOOS=$os GOARCH=$arch go build
-    done
-    echo2
+  os=$1
+  shift
+  echo2 "Build for $os."
+  for arch in $@; do
+    echo2 "  - $os/$arch"
+    GOOS=$os GOARCH=$arch go build
+  done
+  echo2
 }
 
 set -e
 
-cross linux     amd64 386 arm arm64 ppc64 ppc64le s390x mips mipsle mips64 mips64le
-cross darwin    amd64 386 arm arm64
-cross freebsd   amd64 386 arm
-cross netbsd    amd64 386 arm
+cross linux     amd64 386 arm arm64 ppc64 ppc64le s390x mips mipsle mips64 mips64le riscv64
+cross darwin    amd64 arm64
+cross freebsd   amd64 386 arm arm64 riscv64
+cross netbsd    amd64 386 arm arm64
 cross openbsd   amd64 386 arm arm64
 cross dragonfly amd64
 cross solaris   amd64
@@ -41,10 +41,20 @@ cross windows amd64 386 arm
 
 # Some os/arch require a different compiler. Run in docker.
 if ! hash docker; then
-    # If docker is not present, stop here.
-    return
+  # If docker is not present, stop here.
+  return
 fi
 
-echo2 "Build for linux."
-echo2 "  - linux/riscv"
-docker build -t test -f Dockerfile.riscv .
+# Golang dropped support for darwin 32bits since go1.15. Make sure the lib still compile with go1.14 on those archs.
+echo2 "Build for darwin (32bits)."
+echo2 "  - darwin/386"
+docker build -t creack-pty-test -f Dockerfile.golang --build-arg=GOVERSION=1.14 --build-arg=GOOS=darwin --build-arg=GOARCH=386 .
+echo2 "  - darwin/arm"
+docker build -t creack-pty-test -f Dockerfile.golang --build-arg=GOVERSION=1.14 --build-arg=GOOS=darwin --build-arg=GOARCH=arm .
+
+# Run a single test for an old go version. Would be best with go1.0, but not available on Dockerhub.
+# Using 1.6 as it is the base version for the RISCV compiler.
+# Would also be better to run all the tests, not just one, need to refactor this file to allow for specifc archs per version.
+echo2 "Build for linux - go1.6."
+echo2 "  - linux/amd64"
+docker build -t creack-pty-test -f Dockerfile.golang --build-arg=GOVERSION=1.6 --build-arg=GOOS=linux --build-arg=GOARCH=amd64 .
diff --git a/vendor/github.com/creack/pty/util.go b/vendor/github.com/creack/pty/util.go
deleted file mode 100644
index 8fdde0bab..000000000
--- a/vendor/github.com/creack/pty/util.go
+++ /dev/null
@@ -1,64 +0,0 @@
-// +build !windows,!solaris
-
-package pty
-
-import (
-	"os"
-	"syscall"
-	"unsafe"
-)
-
-// InheritSize applies the terminal size of pty to tty. This should be run
-// in a signal handler for syscall.SIGWINCH to automatically resize the tty when
-// the pty receives a window size change notification.
-func InheritSize(pty, tty *os.File) error {
-	size, err := GetsizeFull(pty)
-	if err != nil {
-		return err
-	}
-	err = Setsize(tty, size)
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// Setsize resizes t to s.
-func Setsize(t *os.File, ws *Winsize) error {
-	return windowRectCall(ws, t.Fd(), syscall.TIOCSWINSZ)
-}
-
-// GetsizeFull returns the full terminal size description.
-func GetsizeFull(t *os.File) (size *Winsize, err error) {
-	var ws Winsize
-	err = windowRectCall(&ws, t.Fd(), syscall.TIOCGWINSZ)
-	return &ws, err
-}
-
-// Getsize returns the number of rows (lines) and cols (positions
-// in each line) in terminal t.
-func Getsize(t *os.File) (rows, cols int, err error) {
-	ws, err := GetsizeFull(t)
-	return int(ws.Rows), int(ws.Cols), err
-}
-
-// Winsize describes the terminal size.
-type Winsize struct {
-	Rows uint16 // ws_row: Number of rows (in cells)
-	Cols uint16 // ws_col: Number of columns (in cells)
-	X    uint16 // ws_xpixel: Width in pixels
-	Y    uint16 // ws_ypixel: Height in pixels
-}
-
-func windowRectCall(ws *Winsize, fd, a2 uintptr) error {
-	_, _, errno := syscall.Syscall(
-		syscall.SYS_IOCTL,
-		fd,
-		a2,
-		uintptr(unsafe.Pointer(ws)),
-	)
-	if errno != 0 {
-		return syscall.Errno(errno)
-	}
-	return nil
-}
diff --git a/vendor/github.com/creack/pty/util_solaris.go b/vendor/github.com/creack/pty/util_solaris.go
deleted file mode 100644
index e88969248..000000000
--- a/vendor/github.com/creack/pty/util_solaris.go
+++ /dev/null
@@ -1,51 +0,0 @@
-//
-
-package pty
-
-import (
-	"os"
-	"golang.org/x/sys/unix"
-)
-
-const (
-	TIOCGWINSZ = 21608 // 'T' << 8 | 104
-	TIOCSWINSZ = 21607 // 'T' << 8 | 103
-)
-
-// Winsize describes the terminal size.
-type Winsize struct {
-	Rows uint16 // ws_row: Number of rows (in cells)
-	Cols uint16 // ws_col: Number of columns (in cells)
-	X    uint16 // ws_xpixel: Width in pixels
-	Y    uint16 // ws_ypixel: Height in pixels
-}
-
-// GetsizeFull returns the full terminal size description.
-func GetsizeFull(t *os.File) (size *Winsize, err error) {
-	var wsz *unix.Winsize
-	wsz, err = unix.IoctlGetWinsize(int(t.Fd()), TIOCGWINSZ)
-
-	if err != nil {
-		return nil, err
-	} else {
-		return &Winsize{wsz.Row, wsz.Col, wsz.Xpixel, wsz.Ypixel}, nil
-	}
-}
-
-// Get Windows Size
-func Getsize(t *os.File) (rows, cols int, err error) {
-	var wsz *unix.Winsize
-	wsz, err = unix.IoctlGetWinsize(int(t.Fd()), TIOCGWINSZ)
-
-	if err != nil {
-		return 80, 25, err
-	} else {
-		return int(wsz.Row), int(wsz.Col), nil
-	}
-}
-
-// Setsize resizes t to s.
-func Setsize(t *os.File, ws *Winsize) error {
-	wsz := unix.Winsize{ws.Rows, ws.Cols, ws.X, ws.Y}
-	return unix.IoctlSetWinsize(int(t.Fd()), TIOCSWINSZ, &wsz)
-}
diff --git a/vendor/github.com/creack/pty/winsize.go b/vendor/github.com/creack/pty/winsize.go
new file mode 100644
index 000000000..cfa3e5f39
--- /dev/null
+++ b/vendor/github.com/creack/pty/winsize.go
@@ -0,0 +1,24 @@
+package pty
+
+import "os"
+
+// InheritSize applies the terminal size of pty to tty. This should be run
+// in a signal handler for syscall.SIGWINCH to automatically resize the tty when
+// the pty receives a window size change notification.
+func InheritSize(pty, tty *os.File) error {
+	size, err := GetsizeFull(pty)
+	if err != nil {
+		return err
+	}
+	return Setsize(tty, size)
+}
+
+// Getsize returns the number of rows (lines) and cols (positions
+// in each line) in terminal t.
+func Getsize(t *os.File) (rows, cols int, err error) {
+	ws, err := GetsizeFull(t)
+	if err != nil {
+		return 0, 0, err
+	}
+	return int(ws.Rows), int(ws.Cols), nil
+}
diff --git a/vendor/github.com/creack/pty/winsize_unix.go b/vendor/github.com/creack/pty/winsize_unix.go
new file mode 100644
index 000000000..8dbbcda0f
--- /dev/null
+++ b/vendor/github.com/creack/pty/winsize_unix.go
@@ -0,0 +1,35 @@
+//go:build !windows
+// +build !windows
+
+package pty
+
+import (
+	"os"
+	"syscall"
+	"unsafe"
+)
+
+// Winsize describes the terminal size.
+type Winsize struct {
+	Rows uint16 // ws_row: Number of rows (in cells).
+	Cols uint16 // ws_col: Number of columns (in cells).
+	X    uint16 // ws_xpixel: Width in pixels.
+	Y    uint16 // ws_ypixel: Height in pixels.
+}
+
+// Setsize resizes t to s.
+func Setsize(t *os.File, ws *Winsize) error {
+	//nolint:gosec // Expected unsafe pointer for Syscall call.
+	return ioctl(t, syscall.TIOCSWINSZ, uintptr(unsafe.Pointer(ws)))
+}
+
+// GetsizeFull returns the full terminal size description.
+func GetsizeFull(t *os.File) (size *Winsize, err error) {
+	var ws Winsize
+
+	//nolint:gosec // Expected unsafe pointer for Syscall call.
+	if err := ioctl(t, syscall.TIOCGWINSZ, uintptr(unsafe.Pointer(&ws))); err != nil {
+		return nil, err
+	}
+	return &ws, nil
+}
diff --git a/vendor/github.com/creack/pty/winsize_unsupported.go b/vendor/github.com/creack/pty/winsize_unsupported.go
new file mode 100644
index 000000000..0d2109938
--- /dev/null
+++ b/vendor/github.com/creack/pty/winsize_unsupported.go
@@ -0,0 +1,23 @@
+//go:build windows
+// +build windows
+
+package pty
+
+import (
+	"os"
+)
+
+// Winsize is a dummy struct to enable compilation on unsupported platforms.
+type Winsize struct {
+	Rows, Cols, X, Y uint16
+}
+
+// Setsize resizes t to s.
+func Setsize(*os.File, *Winsize) error {
+	return ErrUnsupported
+}
+
+// GetsizeFull returns the full terminal size description.
+func GetsizeFull(*os.File) (*Winsize, error) {
+	return nil, ErrUnsupported
+}
diff --git a/vendor/github.com/creack/pty/ztypes_386.go b/vendor/github.com/creack/pty/ztypes_386.go
index ff0b8fd83..d126f4aa5 100644
--- a/vendor/github.com/creack/pty/ztypes_386.go
+++ b/vendor/github.com/creack/pty/ztypes_386.go
@@ -1,3 +1,6 @@
+//go:build 386
+// +build 386
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_amd64.go b/vendor/github.com/creack/pty/ztypes_amd64.go
index ff0b8fd83..6c4a7677f 100644
--- a/vendor/github.com/creack/pty/ztypes_amd64.go
+++ b/vendor/github.com/creack/pty/ztypes_amd64.go
@@ -1,3 +1,6 @@
+//go:build amd64
+// +build amd64
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_arm.go b/vendor/github.com/creack/pty/ztypes_arm.go
index ff0b8fd83..de6fe160e 100644
--- a/vendor/github.com/creack/pty/ztypes_arm.go
+++ b/vendor/github.com/creack/pty/ztypes_arm.go
@@ -1,3 +1,6 @@
+//go:build arm
+// +build arm
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_arm64.go b/vendor/github.com/creack/pty/ztypes_arm64.go
index 6c29a4b91..c4f315cac 100644
--- a/vendor/github.com/creack/pty/ztypes_arm64.go
+++ b/vendor/github.com/creack/pty/ztypes_arm64.go
@@ -1,8 +1,9 @@
+//go:build arm64
+// +build arm64
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types.go
 
-// +build arm64
-
 package pty
 
 type (
diff --git a/vendor/github.com/creack/pty/ztypes_dragonfly_amd64.go b/vendor/github.com/creack/pty/ztypes_dragonfly_amd64.go
index 6b0ba037f..183c42147 100644
--- a/vendor/github.com/creack/pty/ztypes_dragonfly_amd64.go
+++ b/vendor/github.com/creack/pty/ztypes_dragonfly_amd64.go
@@ -1,3 +1,6 @@
+//go:build amd64 && dragonfly
+// +build amd64,dragonfly
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_dragonfly.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_386.go b/vendor/github.com/creack/pty/ztypes_freebsd_386.go
index d9975374e..d80dbf717 100644
--- a/vendor/github.com/creack/pty/ztypes_freebsd_386.go
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_386.go
@@ -1,3 +1,6 @@
+//go:build 386 && freebsd
+// +build 386,freebsd
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_amd64.go b/vendor/github.com/creack/pty/ztypes_freebsd_amd64.go
index 5fa102fcd..bfab4e458 100644
--- a/vendor/github.com/creack/pty/ztypes_freebsd_amd64.go
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_amd64.go
@@ -1,3 +1,6 @@
+//go:build amd64 && freebsd
+// +build amd64,freebsd
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_arm.go b/vendor/github.com/creack/pty/ztypes_freebsd_arm.go
index d9975374e..3a8aeae37 100644
--- a/vendor/github.com/creack/pty/ztypes_freebsd_arm.go
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_arm.go
@@ -1,3 +1,6 @@
+//go:build arm && freebsd
+// +build arm,freebsd
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types_freebsd.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_arm64.go b/vendor/github.com/creack/pty/ztypes_freebsd_arm64.go
index 4418139b2..a83924918 100644
--- a/vendor/github.com/creack/pty/ztypes_freebsd_arm64.go
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_arm64.go
@@ -1,3 +1,6 @@
+//go:build arm64 && freebsd
+// +build arm64,freebsd
+
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types_freebsd.go
 
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_ppc64.go b/vendor/github.com/creack/pty/ztypes_freebsd_ppc64.go
new file mode 100644
index 000000000..5fa102fcd
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_ppc64.go
@@ -0,0 +1,14 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types_freebsd.go
+
+package pty
+
+const (
+	_C_SPECNAMELEN = 0x3f
+)
+
+type fiodgnameArg struct {
+	Len       int32
+	Pad_cgo_0 [4]byte
+	Buf       *byte
+}
diff --git a/vendor/github.com/creack/pty/ztypes_freebsd_riscv64.go b/vendor/github.com/creack/pty/ztypes_freebsd_riscv64.go
new file mode 100644
index 000000000..b3c544098
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_freebsd_riscv64.go
@@ -0,0 +1,13 @@
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs types_freebsd.go
+
+package pty
+
+const (
+	_C_SPECNAMELEN = 0x3f
+)
+
+type fiodgnameArg struct {
+	Len int32
+	Buf *byte
+}
diff --git a/vendor/github.com/creack/pty/ztypes_loong64.go b/vendor/github.com/creack/pty/ztypes_loong64.go
new file mode 100644
index 000000000..3beb5c176
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_loong64.go
@@ -0,0 +1,12 @@
+//go:build loong64
+// +build loong64
+
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types.go
+
+package pty
+
+type (
+	_C_int  int32
+	_C_uint uint32
+)
diff --git a/vendor/github.com/creack/pty/ztypes_mipsx.go b/vendor/github.com/creack/pty/ztypes_mipsx.go
index f0ce74086..281277977 100644
--- a/vendor/github.com/creack/pty/ztypes_mipsx.go
+++ b/vendor/github.com/creack/pty/ztypes_mipsx.go
@@ -1,9 +1,10 @@
+//go:build (mips || mipsle || mips64 || mips64le) && linux
+// +build mips mipsle mips64 mips64le
+// +build linux
+
 // Created by cgo -godefs - DO NOT EDIT
 // cgo -godefs types.go
 
-// +build linux
-// +build mips mipsle mips64 mips64le
-
 package pty
 
 type (
diff --git a/vendor/github.com/creack/pty/ztypes_netbsd_32bit_int.go b/vendor/github.com/creack/pty/ztypes_netbsd_32bit_int.go
new file mode 100644
index 000000000..2ab7c4559
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_netbsd_32bit_int.go
@@ -0,0 +1,17 @@
+//go:build (386 || amd64 || arm || arm64) && netbsd
+// +build 386 amd64 arm arm64
+// +build netbsd
+
+package pty
+
+type ptmget struct {
+	Cfd int32
+	Sfd int32
+	Cn  [1024]int8
+	Sn  [1024]int8
+}
+
+var (
+	ioctl_TIOCPTSNAME = 0x48087448
+	ioctl_TIOCGRANTPT = 0x20007447
+)
diff --git a/vendor/github.com/creack/pty/ztypes_openbsd_32bit_int.go b/vendor/github.com/creack/pty/ztypes_openbsd_32bit_int.go
index d7cab4a2a..1eb094816 100644
--- a/vendor/github.com/creack/pty/ztypes_openbsd_32bit_int.go
+++ b/vendor/github.com/creack/pty/ztypes_openbsd_32bit_int.go
@@ -1,13 +1,14 @@
+//go:build (386 || amd64 || arm || arm64 || mips64) && openbsd
+// +build 386 amd64 arm arm64 mips64
 // +build openbsd
-// +build 386 amd64 arm arm64
 
 package pty
 
 type ptmget struct {
-	Cfd	int32
-	Sfd	int32
-	Cn	[16]int8
-	Sn	[16]int8
+	Cfd int32
+	Sfd int32
+	Cn  [16]int8
+	Sn  [16]int8
 }
 
 var ioctl_PTMGET = 0x40287401
diff --git a/vendor/github.com/creack/pty/ztypes_ppc.go b/vendor/github.com/creack/pty/ztypes_ppc.go
new file mode 100644
index 000000000..ff0b8fd83
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_ppc.go
@@ -0,0 +1,9 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types.go
+
+package pty
+
+type (
+	_C_int  int32
+	_C_uint uint32
+)
diff --git a/vendor/github.com/creack/pty/ztypes_ppc64.go b/vendor/github.com/creack/pty/ztypes_ppc64.go
index 4e1af8431..bbb3da832 100644
--- a/vendor/github.com/creack/pty/ztypes_ppc64.go
+++ b/vendor/github.com/creack/pty/ztypes_ppc64.go
@@ -1,3 +1,4 @@
+//go:build ppc64
 // +build ppc64
 
 // Created by cgo -godefs - DO NOT EDIT
diff --git a/vendor/github.com/creack/pty/ztypes_ppc64le.go b/vendor/github.com/creack/pty/ztypes_ppc64le.go
index e6780f4e2..8a4fac3e9 100644
--- a/vendor/github.com/creack/pty/ztypes_ppc64le.go
+++ b/vendor/github.com/creack/pty/ztypes_ppc64le.go
@@ -1,3 +1,4 @@
+//go:build ppc64le
 // +build ppc64le
 
 // Created by cgo -godefs - DO NOT EDIT
diff --git a/vendor/github.com/creack/pty/ztypes_riscvx.go b/vendor/github.com/creack/pty/ztypes_riscvx.go
index 99eec8ecb..dc5da9050 100644
--- a/vendor/github.com/creack/pty/ztypes_riscvx.go
+++ b/vendor/github.com/creack/pty/ztypes_riscvx.go
@@ -1,8 +1,9 @@
+//go:build riscv || riscv64
+// +build riscv riscv64
+
 // Code generated by cmd/cgo -godefs; DO NOT EDIT.
 // cgo -godefs types.go
 
-// +build riscv riscv64
-
 package pty
 
 type (
diff --git a/vendor/github.com/creack/pty/ztypes_s390x.go b/vendor/github.com/creack/pty/ztypes_s390x.go
index a7452b61c..3433be7ca 100644
--- a/vendor/github.com/creack/pty/ztypes_s390x.go
+++ b/vendor/github.com/creack/pty/ztypes_s390x.go
@@ -1,3 +1,4 @@
+//go:build s390x
 // +build s390x
 
 // Created by cgo -godefs - DO NOT EDIT
diff --git a/vendor/github.com/creack/pty/ztypes_sparcx.go b/vendor/github.com/creack/pty/ztypes_sparcx.go
new file mode 100644
index 000000000..06e44311d
--- /dev/null
+++ b/vendor/github.com/creack/pty/ztypes_sparcx.go
@@ -0,0 +1,12 @@
+//go:build sparc || sparc64
+// +build sparc sparc64
+
+// Code generated by cmd/cgo -godefs; DO NOT EDIT.
+// cgo -godefs types.go
+
+package pty
+
+type (
+	_C_int  int32
+	_C_uint uint32
+)
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 49a4e28f8..3310f8441 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -52,7 +52,7 @@ github.com/containerd/containerd/pkg/userns
 # github.com/cpuguy83/go-md2man/v2 v2.0.2
 ## explicit; go 1.11
 github.com/cpuguy83/go-md2man/v2/md2man
-# github.com/creack/pty v1.1.11
+# github.com/creack/pty v1.1.21
 ## explicit; go 1.13
 github.com/creack/pty
 # github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc