/***********************************************************
* 功能: 追加单个字符到动态字符串对象
* pstr: 动态字符串指针
* ch: 所要追加的字符
**********************************************************/
void dynstring_chcat(DynString *pstr, int ch)
{
int count;
count = pstr->count + 1;
if (count > pstr->capacity)
dynstring_realloc(pstr, count);
((char *)pstr->data)[count - 1] = ch;
pstr->count = count;
}
void dynstring_chcat(DynString* ptr, char ch) //追加单个字符到动态字符串
{
int count;
count = ptr->count + 1;
if (count > ptr->capacity)
dynstring_realloc(ptr, count);
((char *)ptr->data)[count - 1] = ch;
ptr->count = count;
}