27 lines
365 B
Go
27 lines
365 B
Go
package main
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import (
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"syscall"
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"unsafe"
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)
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func init() {
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ws := &struct {
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row uint16
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col uint16
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xpixel uint16
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ypixel uint16
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}{}
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retCode, _, errno := syscall.Syscall(syscall.SYS_IOCTL,
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uintptr(syscall.Stdin),
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uintptr(syscall.TIOCGWINSZ),
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uintptr(unsafe.Pointer(ws)))
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if int(retCode) == -1 {
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panic(errno)
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}
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Width = int(ws.col) - 2
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}
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