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make error more clear
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@@ -60,7 +60,7 @@ func (i *Inotify) Init() error {
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func (i *Inotify) Watch(dir string) error {
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wd, errno := unix.InotifyAddWatch(i.FD, dir, unix.IN_ALL_EVENTS)
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if wd < 0 {
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return fmt.Errorf("adding watch: errno: %d", errno)
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return fmt.Errorf("adding watch to %s: errno: %d", dir, errno)
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}
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i.Watchers[wd] = &Watcher{
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WD: wd,
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