/usr/share/gocode/src/github.com/jessevdk/go-flags/termsize.go is in golang-go-flags-dev 0.0~git20131216-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | // +build !windows
package flags
import (
"syscall"
"unsafe"
)
type winsize struct {
ws_row, ws_col uint16
ws_xpixel, ws_ypixel uint16
}
func getTerminalColumns() int {
ws := winsize{}
if tIOCGWINSZ != 0 {
syscall.Syscall(syscall.SYS_IOCTL,
uintptr(0),
uintptr(tIOCGWINSZ),
uintptr(unsafe.Pointer(&ws)))
return int(ws.ws_col)
}
return 80
}
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