Sponsored Content
Full Discussion: Help with linked list in C
Top Forums Programming Help with linked list in C Post 302510214 by omega666 on Saturday 2nd of April 2011 12:02:22 AM
Old 04-02-2011
hmm, i got this to work the first time i use the function, the second time always returns 0 for some reason
Code:
int already_there(client *client_list, char *username) {
    if (client_list == NULL) return(0);
    else if (strcmp(client_list->client_name, username)==0) return(1);
    else return already_there(client_list->next, username);
}


Last edited by omega666; 04-02-2011 at 01:18 AM..
 

10 More Discussions You Might Find Interesting

1. Programming

Reverse single linked list

Can any one help me in reversing the single linked list and at the same time i want to print the reversed links. (2 Replies)
Discussion started by: dhanamurthy
2 Replies

2. UNIX for Dummies Questions & Answers

List linked files

A perl script that displays the list of files which have multiple links..! ls -l shows number of links in a field. (0 Replies)
Discussion started by: aadi_uni
0 Replies

3. Programming

shared memory with linked list??

is this possible, if so plz please share with me.. Correct English please, not Cyber-/Leetspeak (11 Replies)
Discussion started by: vijay_manpage
11 Replies

4. Programming

I need C++ Code for single linked list

I need C++ Code for single linked list With operations as 1)insert at any position 2)delete any 3)change the data of any position (2 Replies)
Discussion started by: girija
2 Replies

5. Programming

How to check if something exists in linked list in C?

i have a linked list set up like typedef struct client_list { char *client_name; int client_socket_fd; struct client_list *next; } client; client *client_list=NULL; before adding to the list i check if it already exists, only if it does not then i add if (client_list==NULL... (1 Reply)
Discussion started by: omega666
1 Replies

6. Programming

how to check if something exists in a struct linked list?

can someone provide an example of a struct linked list, where it has strings as its values, and then how do I check if a specific string (say called buffer) exists in the list of structs? i dont understand how to make a copy of it to check with this is what i have ... (0 Replies)
Discussion started by: omega666
0 Replies

7. UNIX for Advanced & Expert Users

Unix linked-list placement

Hi, I am programming in kernel, and I want to use a double linked list that holds infos that every process could access and modify THIS list. So, I suppose it is a 'global' variable since every process(thread) can reach it, I am wondering where to put it? by changing some of the kernel files? (1 Reply)
Discussion started by: louisTan
1 Replies

8. Programming

Help with linked list.

#include<stdio.h> #include<stdlib.h> struct LinkedList { int val; struct LinkedList *next; }node; /*Creating a structure variable*/ typedef struct LinkedList Node; Node *start = NULL; int create(int i) { Node *temp = NULL; if (start == NULL) ... (5 Replies)
Discussion started by: prinsh
5 Replies

9. Programming

How to delete the last node in a linked list.?

How to delete the last node in a single linked list given only the pointer to last node ? Head node will not be given. (5 Replies)
Discussion started by: VSSajjan
5 Replies

10. Programming

How to reverse a linked list by traversing only once.?

Program to reverse a linked list by traversing only once. (1 Reply)
Discussion started by: VSSajjan
1 Replies
All times are GMT -4. The time now is 07:29 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy