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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-11-13 18:28:17 +0100
committerGitHub <noreply@github.com>2020-11-13 18:28:17 +0100
commit738d62ea960af439bd545820e1853cbd73464493 (patch)
tree61a859c039565897f865db052ad7c3bee8b03bfb /vendor/github.com/chzyer/readline/term_linux.go
parent2993e97dec9d998d2eca7c5aee918b1429596a85 (diff)
parent8e4a42aa429c6dec0d5face7c69554d8a0677e96 (diff)
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Merge pull request #7964 from vrothberg/shortnames
short-name aliasing
Diffstat (limited to 'vendor/github.com/chzyer/readline/term_linux.go')
-rw-r--r--vendor/github.com/chzyer/readline/term_linux.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/vendor/github.com/chzyer/readline/term_linux.go b/vendor/github.com/chzyer/readline/term_linux.go
new file mode 100644
index 000000000..e3392b4ac
--- /dev/null
+++ b/vendor/github.com/chzyer/readline/term_linux.go
@@ -0,0 +1,33 @@
+// Copyright 2013 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.
+
+package readline
+
+import (
+ "syscall"
+ "unsafe"
+)
+
+// These constants are declared here, rather than importing
+// them from the syscall package as some syscall packages, even
+// on linux, for example gccgo, do not declare them.
+const ioctlReadTermios = 0x5401 // syscall.TCGETS
+const ioctlWriteTermios = 0x5402 // syscall.TCSETS
+
+func getTermios(fd int) (*Termios, error) {
+ termios := new(Termios)
+ _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(termios)), 0, 0, 0)
+ if err != 0 {
+ return nil, err
+ }
+ return termios, nil
+}
+
+func setTermios(fd int, termios *Termios) error {
+ _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlWriteTermios, uintptr(unsafe.Pointer(termios)), 0, 0, 0)
+ if err != 0 {
+ return err
+ }
+ return nil
+}