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EINTR safe function to get tty size

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This commit is contained in:
Kovid Goyal 2022-08-21 11:37:54 +05:30
parent 82d0bd9364
commit 15e1f376a4
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 9 additions and 0 deletions
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9
tools/utils/tty.go
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@ -302,3 +302,12 @@ func (self *Term) WriteFromReader(r Reader, read_timeout time.Duration, write_ti
buf = buf[:0]
}
}
func (self *Term) GetSize() (*unix.Winsize, error) {
for {
sz, err := unix.IoctlGetWinsize(self.fd, unix.TIOCGWINSZ)
if err != unix.EINTR {
return sz, err
}
}
}