mirror of
https://github.com/teivah/100-go-mistakes.git
synced 2026-06-22 01:17:11 +08:00
38 lines
542 B
Go
38 lines
542 B
Go
package main
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import (
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"bufio"
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"io"
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"os"
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)
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func countEmptyLinesInFile(filename string) (int, error) {
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file, err := os.Open(filename)
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if err != nil {
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return 0, err
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}
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// Handle file closure
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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// ...
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}
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return 0, nil
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}
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func countEmptyLines(reader io.Reader) (int, error) {
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scanner := bufio.NewScanner(reader)
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for scanner.Scan() {
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// ...
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}
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return 0, nil
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}
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func main() {
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file, err := os.Open("main.go")
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if err != nil {
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panic(err)
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}
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_, _ = countEmptyLines(file)
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}
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