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67 lines
1.5 KiB
67 lines
1.5 KiB
/*
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* linkedlist.c
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*
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* Created by Yigit Colakoglu on 07/06/2021.
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* Copyright yigit@yigitcolakoglu.com. 2021. All rights reserved.
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*/
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#include "linkedlist.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#define RANDLEN 6
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LinkedList *linkedlistalloc(void){
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return (LinkedList *) malloc(sizeof(LinkedList));
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}
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int linkedlistfind(LinkedList *p, char *str) {
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int count = 0;
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while(p != NULL){
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if(!strcmp(p->data, str))
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return count;
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count++;
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p = p->next;
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}
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return -1;
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}
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LinkedList *linkedlistadd(LinkedList *p, char *data){
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if(p == NULL){
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p = linkedlistalloc();
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p->next = NULL;
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p->data = data;
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}else
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p->next = linkedlistadd(p->next, data);
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return p;
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}
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char rstr[RANDLEN+1];
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char *randstr(){
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char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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int n = RANDLEN;
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while((--n) > -1){
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size_t index = (double) rand()/RAND_MAX * (sizeof charset - 1);
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rstr[n] = charset[index];
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}
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return rstr;
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}
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void linkedlistprint(LinkedList *p, FILE *out, char* payload){
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int random = 0;
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if(!payload){
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random = 1;
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payload = randstr();
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}
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if(p != NULL){
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(p->data == NULL) ? fprintf(out, "NULL=NULL") : fprintf(out, "%s=%s", p->data, payload);
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(p->next == NULL) ? : fprintf(out, "%c",'&');
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if(random)
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payload = NULL;
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linkedlistprint(p->next, out, payload);
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}
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}
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