X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fcstack.h;h=230fcdde8bda37c66d1b1a92c15a2fa85f0b50ec;hb=4b8ad1b3b464836eca2e876dd418a8e8d87bd721;hp=bea73a6a223c503e04a25a530475b23a5d7101c7;hpb=d4843ea375360f37e965709e73c0fbd68e302dca;p=smdp.git

diff --git a/include/cstack.h b/include/cstack.h
index bea73a6..230fcdd 100644
--- a/include/cstack.h
+++ b/include/cstack.h
@@ -38,23 +38,25 @@
  *
  */
 
+#include "common.h"
+
 typedef struct _cstack_t {
-    char *content;
+    wchar_t *content;
     size_t alloc;
     size_t size;
     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);
+    void (*push)(struct _cstack_t *self, wchar_t c);
+    wchar_t (*pop)(struct _cstack_t *self);
+    bool (*top)(struct _cstack_t *self, wchar_t 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);
+void cstack_push(cstack_t *self, wchar_t c);
+wchar_t cstack_pop(cstack_t *self);
+bool cstack_top(cstack_t *self, wchar_t c);
+bool cstack_empty(cstack_t *self);
 void cstack_delete(cstack_t *self);
 
 #endif // !defined( CSTACK_H )