prefix: "exec: killing Cmd",
			err:    killErr,
		}
	}

	if c.goroutineErr != nil {
		select {
		case goroutineErr := <-c.goroutineErr:
			// Forward goroutineErr only if we don't have reason to believe it was
			// caused by a call to Cancel or Kill above.
			if err == nil && !killed {
				err = goroutineErr
			}
		default:
			// Close the child process's I/O pipes, in case it abandoned some

package main

import (
	"bufio"
	"bytes"
	"flag"
	"fmt"
	"log"
	"math"
	"os"
	"path"
	"regexp"
	"strconv"
	"strings"
	"time"
)

var (
	goroutinesRE, searchRE *regexp.Regexp

	// User input flags
	searchText           string
	goTime, less, margin time.Duration
)

func init() {