source: protocols/yahoo/yahoo_util.c @ 5ec4129

Last change on this file since 5ec4129 was cfc8d58, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-04-16T04:31:52Z

Updating the Yahoo! module. This seems to fix handling of incoming away
states/messages, should fix some issues with group chats, and unfortunately
also adds some crap which I don't want to clean up for now.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * libyahoo2: yahoo_util.c
3 *
4 * Copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 *
20 */
21
22#if STDC_HEADERS
23# include <string.h>
24#else
25# if !HAVE_STRCHR
26#  define strchr index
27#  define strrchr rindex
28# endif
29char *strchr (), *strrchr ();
30# if !HAVE_MEMCPY
31#  define memcpy(d, s, n) bcopy ((s), (d), (n))
32#  define memmove(d, s, n) bcopy ((s), (d), (n))
33# endif
34#endif
35
36#include "yahoo_util.h"
37
38char * y_string_append(char * string, char * append)
39{
40        int size = strlen(string) + strlen(append) + 1;
41        char * new_string = y_renew(char, string, size);
42
43        if(new_string == NULL) {
44                new_string = y_new(char, size);
45                strcpy(new_string, string);
46                FREE(string);
47        }
48
49        strcat(new_string, append);
50
51        return new_string;
52}
53
54#if !HAVE_GLIB
55
56void y_strfreev(char ** vector)
57{
58        char **v;
59        for(v = vector; *v; v++) {
60                FREE(*v);
61        }
62        FREE(vector);
63}
64
65char ** y_strsplit(char * str, char * sep, int nelem)
66{
67        char ** vector;
68        char *s, *p;
69        int i=0;
70        int l = strlen(sep);
71        if(nelem <= 0) {
72                char * s;
73                nelem=0;
74                if (*str) {
75                        for(s=strstr(str, sep); s; s=strstr(s+l, sep),nelem++)
76                                ;
77                        if(strcmp(str+strlen(str)-l, sep))
78                                nelem++;
79                }
80        }
81
82        vector = y_new(char *, nelem + 1);
83
84        for(p=str, s=strstr(p,sep); i<nelem && s; p=s+l, s=strstr(p,sep), i++) {
85                int len = s-p;
86                vector[i] = y_new(char, len+1);
87                strncpy(vector[i], p, len);
88                vector[i][len] = '\0';
89        }
90
91        if(i<nelem && *str) /* str didn't end with sep, and str isn't empty */
92                vector[i++] = strdup(p);
93                       
94        vector[i] = NULL;
95
96        return vector;
97}
98
99void * y_memdup(const void * addr, int n)
100{
101        void * new_chunk = malloc(n);
102        if(new_chunk)
103                memcpy(new_chunk, addr, n);
104        return new_chunk;
105}
106
107#endif
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