ref: f5842a711849cdef98b447a553dde0b85b277c5f
dir: /libc/lladd.c/
#include <u.h>
#include <err.h>
#include <mem.h>
int
lladd(ll_t *last, void *data)
{
ll_t *temp = malloc(sizeof(ll_t*));
temp->val = data;
temp->next = nil;
if(last->next != nil)
return LL_ERR;
last->next = temp;
return OK;
}