skate/xio/util.go


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package xio

import "os"

// OpenTwo opens two files, and the caller needs to check for a single error only.
func OpenTwo(f1, f2 string) (g1 *os.File, g2 *os.File, err error) {
	if g1, err = os.Open(f1); err != nil {
		return nil, nil, err
	}
	if g2, err = os.Open(f2); err != nil {
		return nil, nil, err
	}
	return g1, g2, nil
}