X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fcstack.h;h=fd6c60d7a4e84b8bddd3f5fa6e0680fc4c773268;hb=96f4804a413b591d74505eacfa621604b56f6d5f;hp=c5005ad63841e6f1aea18b80ad6055ebdedc2cc4;hpb=3da34e1957b3484506b5f0f79f84f64a4cff2f1b;p=smdp.git

diff --git a/include/cstack.h b/include/cstack.h
index c5005ad..fd6c60d 100644
--- a/include/cstack.h
+++ b/include/cstack.h
@@ -5,7 +5,7 @@
  * An implementation of a char stack in heap memory.
  * Copyright (C) 2014 Michael Goehler
  *
- * This file is part of mpd.
+ * This file is part of mdp.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -38,6 +38,8 @@
  *
  */
 
+#include "common.h"
+
 typedef struct _cstack_t {
     char *content;
     size_t alloc;
@@ -45,16 +47,16 @@ typedef struct _cstack_t {
     int head;
     void (*push)(struct _cstack_t *self, char c);
     char (*pop)(struct _cstack_t *self);
-    int (*top)(struct _cstack_t *self, char c);
-    int (*empty)(struct _cstack_t *self);
+    bool (*top)(struct _cstack_t *self, char c);
+    bool (*empty)(struct _cstack_t *self);
     void (*delete)(struct _cstack_t *self);
 } cstack_t;
 
 cstack_t *cstack_init();
 void cstack_push(cstack_t *self, char c);
 char cstack_pop(cstack_t *self);
-int cstack_top(cstack_t *self, char c);
-int cstack_empty(cstack_t *self);
+bool cstack_top(cstack_t *self, char c);
+bool cstack_empty(cstack_t *self);
 void cstack_delete(cstack_t *self);
 
-#endif // !defined( CSTACK_H )
\ No newline at end of file
+#endif // !defined( CSTACK_H )