minor reformatting in whitespace

lexer.c

@@ -54,9 +54,9 @@ static void white_space()
         int c;
 
         for(;;) {
-                c=getc(lexfile);
-                if( c==EOF ) break;
-                if( c=='\n' ) lineno++;
+                c = getc(lexfile);
+                if( c == EOF ) break;
+                if( c == '\n' ) lineno++;
                 if( c != ' ' && c != '\t' && c != '\n' ) break;
         }
         ungetc( c, lexfile );