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

typedef struct order{
    char name[1000];
    int price;
    struct list *next;
} LIST;


void del_name_write(LIST *node,char *filename,char *del){
	FILE *fp;
	LIST D[8]={{"sugar",100},{"salt",100},{"meat",300},{"milk",110},{"candy",150},{"gum",90},{"fish",300},{"wine",2000}};
	int k = 0,j;

   if(node == NULL){	
	   return;
   }

    if((fp = fopen(filename, "w")) == NULL){
         fprintf(stderr, "Could not open file\n");
         exit(1); 
    }

 
    while(1){


		for(j=0;j<8;j++){
			if(strcmp(D[j].name,&node->name[0])==0){	
				node->price = D[j].price;	
			}
		}

		fprintf(fp, "名:%s　代金:%d\n", node->name, node->price);
		 node = node->next;
		 if(node->next == NULL){
			 break;
		 }
    }

	fclose(fp); 

}


LIST *file_read(char *filename){
	FILE *fp;	
	LIST data;
	LIST *start = NULL,*tmp;
	int i=0;

	if((fp=fopen(filename,"r")) == NULL){
		fprintf(stderr, "Could not open file\n");
                exit(1); 
        }

	while(1){
		if(feof(fp) != 0){
			break;
		}

		if(fscanf( fp, "%s", &data)==0){
			break;
		}

		if(start == NULL){
			start=(LIST *)malloc(sizeof(LIST));

			tmp=start;
		}else{
			tmp->next=(LIST *)malloc(sizeof(LIST));
			tmp=tmp->next;
		}

		memcpy(tmp,&data,sizeof(LIST));
		tmp->next=NULL;
	}
		

    fclose(fp);

	return start;

}

int main(){
	int k=0;

	char *p=(char *)malloc(10*sizeof(char));

	LIST *file_list;

	printf("削除したい商品名を入力する:");
	scanf("%s",p);
	printf("\n");

	file_list = file_read("test_1.txt");

	del_name_write(file_list,"test_2.txt",p);

	return 0;

}

Line 8: error: template argument required for 'struct list'
compilation terminated due to -Wfatal-errors.