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discard errno = 0 errors

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This commit is contained in:
Victor Vieux 2013-10-16 23:05:50 +00:00
parent 34745ee0f4
commit 49c62879b8
1 changed files with 8 additions and 0 deletions
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8
term/term.go
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@ -21,11 +21,19 @@ type Winsize struct {
func GetWinsize(fd uintptr) (*Winsize, error) {
ws := &Winsize{}
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCGWINSZ), uintptr(unsafe.Pointer(ws)))
// Skipp errno = 0
if err == 0 {
return ws, nil
}
return ws, err
}
func SetWinsize(fd uintptr, ws *Winsize) error {
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(syscall.TIOCSWINSZ), uintptr(unsafe.Pointer(ws)))
// Skipp errno = 0
if err == 0 {
return nil
}
return err
}