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

struct data {
    int empID;
    char empname[20];
    struct data * next;

};
struct data *head =NULL;
static int add_to_list(struct data *);
static int filewrite(struct data *);
struct data *tail = NULL;
char buf[2026];
int main() {
    int id_number,i;
    char name[32];

    struct data *new;
    for(i=0;i<2;i++) {
        new = (struct data *)malloc(sizeof(struct data));
        if(!new){
            printf("malloc failed");
            return -1;
        }
        memset(new,0,sizeof(struct data));
        printf("enter the id");
        scanf("%d", &id_number);
        new->empID =id_number;
        printf("enter the name:");
        scanf("%s",name);
        strcpy(new->empname,name);
        add_to_list(new);
//      add_to_file(new);
        filewrite(new);
    }

    listdisp();

    return 0;
}
}

static int add_to_list(struct data *data){
    struct data *temp = NULL;

    temp = (struct data *)data;
    temp->next = head;
    head =temp;
}
int listdisp()
{
    struct data *temp = NULL;
    temp = head;
    while(temp) {
//      printf("name is %s\n" ,temp->empname);
        snprintf(buf,sizeof(buf) ,"%s ,%d" , temp->empname,temp->empID);
         //snprintf(buf,sizeof(buf) ,"%s" , temp->empID);

    //  printf("Employee id is: %d\n" ,temp->empID);
        printf("*****************Employee name and id is: %s\n" ,buf);


        temp = temp->next;
    }

static int filewrite(struct data *myvar)
{

FILE *fp;
fp= fopen("read1.txt","wb");
if(fp ==NULL)
{
    printf("unable to create a file");
    return -1;
}
    fwrite(buf,sizeof( struct data),1,fp);
    fclose(fp);
}



static int filewrite(struct data *myvar)
{

FILE *fp;
fp= fopen("read1.txt","wb");
if(fp ==NULL)
{
    printf("unable to create a file");
    return -1;
}
    fwrite(buf,sizeof( struct data),1,fp);
    fclose(fp);
}

bamba.c:35:1: warning: C++ style comments are not allowed in ISO C90
bamba.c:35:1: warning: (this will be reported only once per input file)
bamba.c: In function 'main':
bamba.c:39: warning: implicit declaration of function 'listdisp'
bamba.c: At top level:
bamba.c:43: error: expected identifier or '(' before '}' token
bamba.c: In function 'add_to_list':
bamba.c:51: warning: no return statement in function returning non-void
bamba.c: In function 'listdisp':
bamba.c:68: warning: ISO C forbids nested functions
bamba.c:69: error: invalid storage class for function 'filewrite'
bamba.c:68: warning: ISO C90 forbids mixed declarations and code
bamba.c:84: warning: ISO C forbids nested functions
bamba.c:85: error: invalid storage class for function 'filewrite'
bamba.c:84: error: redefinition of 'filewrite'
bamba.c:68: note: previous definition of 'filewrite' was here
bamba.c:96: error: expected declaration or statement at end of input
bamba.c:68: warning: unused parameter 'myvar'
bamba.c:84: warning: unused parameter 'myvar'
make: *** [bamba.o] Error 1