gcd.go: go fmt

1 files changed, 29 insertions, 30 deletions

diff --git a/gcd.go b/gcd.go
index 04f772d..429c22e 100644
--- a/gcd.go
+++ b/gcd.go
@@ -23,39 +23,38 @@ import "fmt"
 import "flag"
 import "strconv"
 
-func gcd2 (a, b uint) uint {
-    if b == 0 {
-        return a
-    }
-    /* 6g issues an error "function ends without a return statement",
-       if we use if ... {... return} else {... return}.
-       But GCC doesn't.
-    */
-    return gcd2(b, a % b)
+func gcd2(a, b uint) uint {
+	if b == 0 {
+		return a
+	}
+	/* 6g issues an error "function ends without a return statement",
+	   if we use if ... {... return} else {... return}.
+	   But GCC doesn't.
+	*/
+	return gcd2(b, a%b)
 }
 
-func gcdn (ns []uint) uint {
-    var r uint // zero by default
-    for i := range ns {
-        r = gcd2(r, ns[i])
-    }
-    return r
+func gcdn(ns []uint) uint {
+	var r uint // zero by default
+	for i := range ns {
+		r = gcd2(r, ns[i])
+	}
+	return r
 }
 
 func main() {
-    flag.Parse() // without this 6g will give flag.NArg() = 0 next (WTF?)
-    n := flag.NArg()
-    if n > 0 {
-        ns := make([]uint, n) // We have garbage collector!
-
-        // Or: for i := range ns, since range of ns is equal to flag.NArg()
-        for i := 0; i < n; i++ {
-            // Drop the second return value (error code):
-            ns[i], _ = strconv.Atoui(flag.Arg(i))
-        }
-
-        g  := gcdn(ns)
-        fmt.Printf("%v\n", g)
-    }
+	flag.Parse() // without this 6g will give flag.NArg() = 0 next (WTF?)
+	n := flag.NArg()
+	if n > 0 {
+		ns := make([]uint, n) // We have garbage collector!
+
+		// Or: for i := range ns, since range of ns is equal to flag.NArg()
+		for i := 0; i < n; i++ {
+			// Drop the second return value (error code):
+			ns[i], _ = strconv.Atoui(flag.Arg(i))
+		}
+
+		g := gcdn(ns)
+		fmt.Printf("%v\n", g)
+	}
 }
-