程序代码：

#include <stdio.h>
#include <string.h>

#define LENGTH 20

typedef struct SqList
{
    char name[LENGTH];
    struct SqList *next;
}SqList;

/*链表的初始化和输出*/
SqList *InitSqList(SqList *h);
void ShowList(SqList *h);

int main()
{
    SqList *head = NULL;
    head = InitSqList(head);
    ShowList(head);
    return 0;
}

/*链表的初始化*/
SqList *InitSqList(SqList *h)
{
    SqList *p1, *p2;
    p1 = p2 = (SqList *)malloc(sizeof(SqList));
    scanf("%s", p2->name);
    p2 = p2->next;
    while(!strcmp(p2->name, "#"))
    {
        if(h = NULL)
        {
            h = p2;
        }
        else
        {
            p1->next = p2;
        }
        p1 = p2;
        p2 = (SqList*)malloc(sizeof(SqList));
        if(p2 != NULL)
        {
            scanf("%s", p2->name);
            p2 = p2->next;
        }
    }
    p2->next = NULL;
    return h;
}

/*链表的输出*/
void ShowList(SqList *h)
{
    SqList *temp = h;
    while (temp->next != NULL)
    {
        printf("%s\t", temp->name);
        temp = temp->next;
    }
}

程序代码：

/*
========================================================
我又改了下，改成这样子。编译的时候出现了两个警告
警告说temp->next = next和p1->next = p2;出现了
“不兼容的任务分配”
warning: assignment from incompatible pointer type
这是什么原因呢？
但是在typedef struct 后面加上SqList，警告就没了
=======================================================
*/
#include <stdio.h>
#include <stdlib.h>

#define LENGTH 20

typedef struct
{
    char name[LENGTH];
    struct SqList *next;
}SqList;

/*链表的初始化和输出*/
SqList *InitSqList(SqList *h);
void ShowList(SqList *h);

int main()
{
    SqList *head = NULL;
    head = InitSqList(head);
    ShowList(head);
    return 0;
}

/*链表的初始化*/
SqList *InitSqList(SqList *h)
{
    SqList *p1, *p2;
    p1 = p2 = (SqList *)malloc(sizeof(SqList));
    scanf("%s", p2->name);
    getchar();
    p2->next = NULL;
    while(p2->name[0] != '#')
    {
        if(h == NULL)
        {
            h = p2;
        }
        else
        {
            p1->next = p2;
        }
        p1 = p2;
        p2 = (SqList*)malloc(sizeof(SqList));
        if(p2 != NULL)
        {
            scanf("%s", p2->name);
            p2->next = NULL;
        }
    }
    p2->next = NULL;
    return h;
}

/*链表的输出*/
void ShowList(SqList *h)
{
    SqList *temp = h;
    while (temp != NULL)
    {
        printf("%s\n", temp->name);
        temp = temp->next;
    }
}

while(p2->name[0] != '#')

while (! strcmp (p2->name, "#"))