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fmt: document that Scanf returns an error the same as Scan

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No semantic change.

Fixes #8708.

Change-Id: Ieda04a86a19bb69bfc2519d381a2f025e7cb8279
Reviewed-on: https://go-review.googlesource.com/9740
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Rob Pike 2015-05-05 11:05:35 -07:00
parent ceefebd795
commit a63ba85a9f
1 changed files with 1 additions and 0 deletions
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src/fmt/scan.go
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@ -81,6 +81,7 @@ func Scanln(a ...interface{}) (n int, err error) {
// Scanf scans text read from standard input, storing successive
// space-separated values into successive arguments as determined by
// the format. It returns the number of items successfully scanned.
// If that is less than the number of arguments, err will report why.
func Scanf(format string, a ...interface{}) (n int, err error) {
return Fscanf(os.Stdin, format, a...)
}