lsflib/src/list.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:49:11 +0200
changeset 40 be3f5582b839
parent 9 c3fecc82ade6
child 77 49e0babccb23
permissions -rw-r--r--
db_bridge: * libstdc++ for g++-4.3: * cstdlib for getenv and friends... committer: Markus Bröker <mbroeker@largo.homelinux.org>
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     1
/**
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     2
 * test/demos/lsflib/src/list.c
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 6
diff changeset
     3
 * Copyright (C) 2008 Markus Broeker
6
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     4
 */
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     5
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     6
#include <stdio.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     7
#include <stdlib.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     8
#include <string.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     9
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    10
#include <list.h>
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    11
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    12
Node *addnode (Node * node, char *data)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    13
{
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    14
    Node *n;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    15
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    16
    if ((n = malloc (sizeof (Node))) == NULL) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    17
        fprintf (stderr, "malloc fails: %s\n", data);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    18
        return NULL;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    19
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    20
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    21
    if (!(n->data = strdup (data))) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    22
        fprintf (stderr, "strdup fails: %s\n", data);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    23
        free (n);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    24
        return NULL;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    25
    }
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    26
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    27
    n->next = NULL;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    28
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    29
    if (node != NULL) {
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    30
        node->next = n;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    31
        node = n;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    32
    } else
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    33
        node = n;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    34
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    35
    return node;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    36
}
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    37
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    38
Node *getnode (Node * aktuell)
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    39
{
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    40
    Node *begin;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    41
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    42
    free (aktuell->data);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    43
    begin = aktuell->next;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    44
    free (aktuell);
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    45
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    46
    return begin;
c3dc3eb3b541 a small libtool demo added to the demo distribution
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    47
}