diff --git a/misc/cgo/gmp/gmp.go b/misc/cgo/gmp/gmp.go
index a31f7407cd..d26bb4a73e 100644
--- a/misc/cgo/gmp/gmp.go
+++ b/misc/cgo/gmp/gmp.go
@@ -115,8 +115,8 @@ import (
 // An Int represents a signed multi-precision integer.
 // The zero value for an Int represents the value 0.
 type Int struct {
-	i C.mpz_t;
-	init bool;
+	i	C.mpz_t;
+	init	bool;
 }
 
 // NewInt returns a new Int initialized to x.
@@ -140,7 +140,7 @@ func (z *Int) doinit() {
 
 // Bytes returns z's representation as a big-endian byte array.
 func (z *Int) Bytes() []byte {
-	b := make([]byte, (z.Len() + 7) / 8);
+	b := make([]byte, (z.Len() + 7)/8);
 	n := C.size_t(len(b));
 	C.mpz_export(unsafe.Pointer(&b[0]), &n, 1, 1, 1, 0, &z.i[0]);
 	return b[0:n];
diff --git a/misc/cgo/gmp/pi.go b/misc/cgo/gmp/pi.go
index d22bbc653d..b03fa2c112 100644
--- a/misc/cgo/gmp/pi.go
+++ b/misc/cgo/gmp/pi.go
@@ -44,12 +44,12 @@ import (
 )
 
 var (
-	tmp1 = big.NewInt(0);
-	tmp2 = big.NewInt(0);
-	numer = big.NewInt(1);
-	accum = big.NewInt(0);
-	denom = big.NewInt(1);
-	ten = big.NewInt(10);
+	tmp1	= big.NewInt(0);
+	tmp2	= big.NewInt(0);
+	numer	= big.NewInt(1);
+	accum	= big.NewInt(0);
+	denom	= big.NewInt(1);
+	ten	= big.NewInt(10);
 )
 
 func extractDigit() int64 {
@@ -90,7 +90,7 @@ func main() {
 			d = extractDigit();
 		}
 		eliminateDigit(d);
-		fmt.Printf("%c", d + '0');
+		fmt.Printf("%c", d+'0');
 
 		if i++; i%50 == 0 {
 			fmt.Printf("\n");
diff --git a/misc/cgo/stdio/file.go b/misc/cgo/stdio/file.go
index 7935f8f4db..c8493a0e38 100644
--- a/misc/cgo/stdio/file.go
+++ b/misc/cgo/stdio/file.go
@@ -40,4 +40,3 @@ func Puts(s string) {
 	C.free(unsafe.Pointer(p));
 	C.fflushstdout();
 }
-
diff --git a/misc/cgo/stdio/hello.go b/misc/cgo/stdio/hello.go
index 8809c9a9cb..c2555d0086 100644
--- a/misc/cgo/stdio/hello.go
+++ b/misc/cgo/stdio/hello.go
@@ -7,6 +7,6 @@ package main
 import "stdio"
 
 func main() {
-//	stdio.Stdout.WriteString("hello, world\n");
+	//	stdio.Stdout.WriteString("hello, world\n");
 	stdio.Puts("hello, world");
 }