X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fcstack.h;h=18608f397eb1735bcb0e0103030b9b70ae0370c8;hb=c3bcbda5c26b9234b6207b4c6fb85ab1565d9d0b;hp=fd6c60d7a4e84b8bddd3f5fa6e0680fc4c773268;hpb=bdd26d4dde3b3d3180619cc81622081025ca6cb5;p=smdp.git

diff --git a/include/cstack.h b/include/cstack.h
index fd6c60d..18608f3 100644
--- a/include/cstack.h
+++ b/include/cstack.h
@@ -3,7 +3,7 @@
 
 /*
  * An implementation of a char stack in heap memory.
- * Copyright (C) 2014 Michael Goehler
+ * Copyright (C) 2018 Michael Goehler
  *
  * This file is part of mdp.
  *
@@ -23,8 +23,8 @@
  *
  * struct: cstack_t which defines char stack type in heap memory
  *
- * function: cstack_init to intialize struct of type cstack_t
- * function: cstack_t->push to add one char on top if the stack
+ * function: cstack_init to initialize struct of type cstack_t
+ * function: cstack_t->push to add one char on top of the stack
  * function: cstack_t->pop to remove the top char from the stack
  * function: cstack_t->top to test if the top char is a given char
  * function: cstack_t->empty to test if the stack is empty
@@ -41,21 +41,21 @@
 #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);
-    bool (*top)(struct _cstack_t *self, char c);
+    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);
-bool cstack_top(cstack_t *self, char c);
+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);