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#include <assert.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "entry.h"
#include "group.h"
#define BUF_LEN 1024
typedef struct entry{
char name[BUF_LEN];
char path[BUF_LEN];
struct entry *next;
} ENTRY;
ENTRY *create_entry(char *new_name, char *new_path);
ENTRY *entry_add_last(ENTRY *tail, ENTRY *add);
ENTRY **get_entries(ENTRY *head, int count);
char *get_ename(ENTRY *e);
char *get_epath(ENTRY *e);
ENTRY *create_entry(char *new_name, char *new_path){
ENTRY *new;
char adjusted_path[BUF_LEN];
//double check if file exists
if(access(new_path, F_OK) == -1){
//try to adjust the path, in case of lingering quotes
strcpy(adjusted_path, &new_path[1]);
adjusted_path[strlen(adjusted_path)-1] = '\0';
if(access(adjusted_path, F_OK) == -1){
printf("Error: Invalid File Name \"%s\"\n", new_path);
return NULL;
}
}
else strcpy(adjusted_path, new_path);
new = malloc(sizeof(ENTRY));
strcpy(new->name, new_name);
strcpy(new->path, adjusted_path);
new->next = NULL;
return new;
}
ENTRY *entry_add_last(ENTRY *tail, ENTRY *add){
assert(add != NULL);
if(tail == NULL) tail = add;
else{
tail->next = add;
tail = add;
}
return tail;
}
ENTRY **get_entries(ENTRY *head, int count){
ENTRY **arr = malloc(sizeof(ENTRY *) * count);
ENTRY *trav = head;
int i;
for(i = 0; i < count; i++){
arr[i] = trav;
trav = trav->next;
}
return arr;
}
char *get_ename(ENTRY *e){
assert(e != NULL);
return e->name;
}
char *get_epath(ENTRY *e){
assert(e != NULL);
return e->name;
return e->path;
}
void entry_debug(ENTRY *trav){
while(trav != NULL){
printf("%s, \n", trav->name);
trav = trav->next;
}
return;
}
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