lsflib/src/list.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:58:00 +0100
changeset 8 96d16dfe787a
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We use return EXIT_SUCCESS instead of return 0 committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/*
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 *  $Id: list.c 107 2008-04-17 01:01:43Z mbroeker $
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 * $URL: http://localhost/svn/c/lsflib/trunk/src/list.c $
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 *
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <list.h>
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Node *addnode (Node * node, char *data)
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{
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    Node *n;
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    if ((n = malloc (sizeof (Node))) == NULL) {
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        fprintf (stderr, "malloc fails: %s\n", data);
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        return NULL;
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    }
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    if (!(n->data = strdup (data))) {
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        fprintf (stderr, "strdup fails: %s\n", data);
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        free (n);
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        return NULL;
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    }
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    n->next = NULL;
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    if (node != NULL) {
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        node->next = n;
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        node = n;
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    } else
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        node = n;
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    return node;
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}
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Node *getnode (Node * aktuell)
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{
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    Node *begin;
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    free (aktuell->data);
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    begin = aktuell->next;
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    free (aktuell);
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    return begin;
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}