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29 lines
386 B
Go
29 lines
386 B
Go
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// +build !windows,!plan9,!solaris,!appengine
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package flags
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import (
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"syscall"
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"unsafe"
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)
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type winsize struct {
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row, col uint16
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xpixel, ypixel uint16
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}
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func getTerminalColumns() int {
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ws := winsize{}
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if tIOCGWINSZ != 0 {
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syscall.Syscall(syscall.SYS_IOCTL,
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uintptr(0),
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uintptr(tIOCGWINSZ),
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uintptr(unsafe.Pointer(&ws)))
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return int(ws.col)
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}
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return 80
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}
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