1 files changed, 20 insertions, 20 deletions
diff --git a/src/pkg/os/env.go b/src/pkg/os/env.go
index c1713586d..bdd2ac293 100644
--- a/src/pkg/os/env.go
+++ b/src/pkg/os/env.go
@@ -7,7 +7,7 @@
 package os
 
 import (
-	"once";
+	"once"
 )
 
 // ENOENV is the Error indicating that an environment variable does not exist.
@@ -17,12 +17,12 @@ var env map[string]string
 
 
 func copyenv() {
-	env = make(map[string]string);
+	env = make(map[string]string)
 	for _, s := range Envs {
 		for j := 0; j < len(s); j++ {
 			if s[j] == '=' {
-				env[s[0:j]] = s[j+1:];
-				break;
+				env[s[0:j]] = s[j+1:]
+				break
 			}
 		}
 	}
@@ -31,56 +31,56 @@ func copyenv() {
 // Getenverror retrieves the value of the environment variable named by the key.
 // It returns the value and an error, if any.
 func Getenverror(key string) (value string, err Error) {
-	once.Do(copyenv);
+	once.Do(copyenv)
 
 	if len(key) == 0 {
 		return "", EINVAL
 	}
-	v, ok := env[key];
+	v, ok := env[key]
 	if !ok {
 		return "", ENOENV
 	}
-	return v, nil;
+	return v, nil
 }
 
 // Getenv retrieves the value of the environment variable named by the key.
 // It returns the value, which will be empty if the variable is not present.
 func Getenv(key string) string {
-	v, _ := Getenverror(key);
-	return v;
+	v, _ := Getenverror(key)
+	return v
 }
 
 // Setenv sets the value of the environment variable named by the key.
 // It returns an Error, if any.
 func Setenv(key, value string) Error {
-	once.Do(copyenv);
+	once.Do(copyenv)
 
 	if len(key) == 0 {
 		return EINVAL
 	}
-	env[key] = value;
-	return nil;
+	env[key] = value
+	return nil
 }
 
 // Clearenv deletes all environment variables.
 func Clearenv() {
-	once.Do(copyenv);	// prevent copyenv in Getenv/Setenv
-	env = make(map[string]string);
+	once.Do(copyenv) // prevent copyenv in Getenv/Setenv
+	env = make(map[string]string)
 }
 
 // Environ returns an array of strings representing the environment,
 // in the form "key=value".
 func Environ() []string {
-	once.Do(copyenv);
-	a := make([]string, len(env));
-	i := 0;
+	once.Do(copyenv)
+	a := make([]string, len(env))
+	i := 0
 	for k, v := range env {
 		// check i < len(a) for safety,
 		// in case env is changing underfoot.
 		if i < len(a) {
-			a[i] = k + "=" + v;
-			i++;
+			a[i] = k + "=" + v
+			i++
 		}
 	}
-	return a[0:i];
+	return a[0:i]
 }