refactor: revert cobj/ppparse.c and tree.h

Author: yutaro-sakamoto

cobj/ppparse.c

@@ -436,7 +436,7 @@ void *malloc(YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #ifndef YYFREE
 #define YYFREE free
 #if !defined free && !defined EXIT_SUCCESS
-void free(void *);      /* INFRINGES ON USER NAME SPACE */
+void free(void *); /* INFRINGES ON USER NAME SPACE */
 #endif
 #endif
 #endif

cobj/tree.h

@@ -515,7 +515,7 @@ struct cb_field {
     cb_tree key; /* KEY */
     cb_tree ref; /* reference used in SEARCH ALL */
     cb_tree val; /* value to be compared in SEARCH ALL */
-  } * keys;
+  } *keys;
   int nkeys;              /* the number of keys */
   int param_num;          /* CHAINING param number */
   struct cb_picture *pic; /* PICTURE */