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用C语言编通讯录程序（初学者级别的）(3) return 0;
}//int main
/* 输入新的通信录 */
void insert( ADDR *ptr)
{
char *spt;
ADDR *p;
while (1) {
printf("名字? (立即回车表示结束) ");
if (getstr(stdin, &spt) ==0) break;
p = (ADDR *)malloc(sizeof(ADDR));
p->name = spt;
printf("地址? ");
getstr(stdin, &p->address);
printf("邮编? ");
getstr(stdin, &p->zip);
printf("电话号码? ");
getstr(stdin, &p->phone);
p->next = NULL;
p->pre = NULL;
make(ptr, p);
modified = 1;
}
}
/* 将*p插入链表 */
void make(ADDR *ptr, ADDR *p)
{
ADDR *pre, *suc;
pre = ptr;
suc = pre->next;
while (suc) {
if (strcmp(suc->name,p->name) >= 0) break;
pre = suc;
suc = pre->next;
}
pre->next = p;
p->pre = pre;
p->next = suc;
if(suc) suc->pre = p;
}
void find( ADDR *ptr )
{
ADDR *p;
printf("输入寻找的名: ");
while (getbuffer(stdin) == 0);
p = ptr->next;
while (p) {
if (strcmp(buffer, p->name) == 0) break;
p = p->next;
}
if (p)
display(p);
else
printf("末找到!\n");
}
/* 删除指定的通信录 */
void del( ADDR *ptr )
{
ADDR *pre, *suc;
printf("输入要删除的通信录的名: ");
while (getbuffer(stdin) == 0) ; /* 跳过空行 */
pre = ptr;
suc = pre->next;
while (suc) {
if (strcmp(suc->name, buffer) == 0) break;
pre = suc;
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