Method resizeCol

buffer.go:262–266

resizeCol adjusts the number of columns (thread-safe)

(n int)

// resizeCol adjusts the number of columns (thread-safe)
func (b *Buffer) resizeCol(n int) {
	b.mu.Lock()
	defer b.mu.Unlock()
	b.resizeColUnsafe(n)
}

// sortByStr sorts the buffer by column in string mode
// colIndex: column to sort by