From a4747888559e262b09b1037c75cd47c5d512b742 Mon Sep 17 00:00:00 2001
From: Andy Chen <amazingandyyy@gmail.com>
Date: Wed, 15 Mar 2017 16:47:00 -0700
Subject: [PATCH 1/2] Update func Sprint

declaring `s` in return
---
 src/fmt/print.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/fmt/print.go b/src/fmt/print.go
index 2bd88f95a2b80a..dcfeecc4476c24 100644
--- a/src/fmt/print.go
+++ b/src/fmt/print.go
@@ -227,12 +227,12 @@ func Print(a ...interface{}) (n int, err error) {
 
 // Sprint formats using the default formats for its operands and returns the resulting string.
 // Spaces are added between operands when neither is a string.
-func Sprint(a ...interface{}) string {
+func Sprint(a ...interface{}) (s string) {
 	p := newPrinter()
 	p.doPrint(a)
-	s := string(p.buf)
+	s = string(p.buf)
 	p.free()
-	return s
+	return
 }
 
 // These routines end in 'ln', do not take a format string,

From 4091fd8e04c1aab8e3f6ebb56cf1b1e53d534f42 Mon Sep 17 00:00:00 2001
From: Andy Chen <amazingandyyy@gmail.com>
Date: Wed, 15 Mar 2017 16:49:21 -0700
Subject: [PATCH 2/2] Update Sprintln and Springf

---
 src/fmt/print.go | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/fmt/print.go b/src/fmt/print.go
index dcfeecc4476c24..760b8d1e6f1dc4 100644
--- a/src/fmt/print.go
+++ b/src/fmt/print.go
@@ -191,12 +191,12 @@ func Printf(format string, a ...interface{}) (n int, err error) {
 }
 
 // Sprintf formats according to a format specifier and returns the resulting string.
-func Sprintf(format string, a ...interface{}) string {
+func Sprintf(format string, a ...interface{}) (s string) {
 	p := newPrinter()
 	p.doPrintf(format, a)
-	s := string(p.buf)
+	s = string(p.buf)
 	p.free()
-	return s
+	return
 }
 
 // Errorf formats according to a format specifier and returns the string
@@ -259,12 +259,12 @@ func Println(a ...interface{}) (n int, err error) {
 
 // Sprintln formats using the default formats for its operands and returns the resulting string.
 // Spaces are always added between operands and a newline is appended.
-func Sprintln(a ...interface{}) string {
+func Sprintln(a ...interface{}) (s string) {
 	p := newPrinter()
 	p.doPrintln(a)
-	s := string(p.buf)
+	s = string(p.buf)
 	p.free()
-	return s
+	return
 }
 
 // getField gets the i'th field of the struct value.