Removed firstIndex and replaced with strings.IndexAny

conf.go

@@ -160,17 +160,6 @@ func NewConfigFile() *ConfigFile {
 	return c
 }
 
-func firstIndex(s string, delim []byte) int {
-	for i := 0; i < len(s); i++ {
-		for j := 0; j < len(delim); j++ {
-			if s[i] == delim[j] {
-				return i
-			}
-		}
-	}
-	return -1
-}
-
 type GetError struct {
 	Reason    int
 	ValueType string

read.go

@@ -84,10 +84,10 @@ func (c *ConfigFile) Read(reader io.Reader) (err os.Error) {
 			return ReadError{BlankSection, l}
 
 		default: // other alternatives
-			i := firstIndex(l, []byte{'=', ':'})
+			i := strings.IndexAny(l, "=:")
 			switch {
 			case i > 0: // option and value
-				i := firstIndex(l, []byte{'=', ':'})
+				i := strings.IndexAny(l, "=:")
 				option = strings.TrimSpace(l[0:i])
 				value := strings.TrimSpace(stripComments(l[i+1:]))
 				c.AddOption(section, option, value)