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Commit | Line | Data |
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1 | /* | |
2 | * | |
3 | * | |
4 | * | |
5 | */ | |
6 | ||
7 | #include <aim.h> | |
8 | #include <ctype.h> | |
9 | ||
10 | faim_export faim_shortfunc int aimutil_putstr(u_char *dest, const char *src, int len) | |
11 | { | |
12 | memcpy(dest, src, len); | |
13 | return len; | |
14 | } | |
15 | ||
16 | /* | |
17 | * Tokenizing functions. Used to portably replace strtok/sep. | |
18 | * -- DMP. | |
19 | * | |
20 | */ | |
21 | faim_export int aimutil_tokslen(char *toSearch, int index, char dl) | |
22 | { | |
23 | int curCount = 1; | |
24 | char *next; | |
25 | char *last; | |
26 | int toReturn; | |
27 | ||
28 | last = toSearch; | |
29 | next = strchr(toSearch, dl); | |
30 | ||
31 | while(curCount < index && next != NULL) { | |
32 | curCount++; | |
33 | last = next + 1; | |
34 | next = strchr(last, dl); | |
35 | } | |
36 | ||
37 | if ((curCount < index) || (next == NULL)) | |
38 | toReturn = strlen(toSearch) - (curCount - 1); | |
39 | else | |
40 | toReturn = next - toSearch - (curCount - 1); | |
41 | ||
42 | return toReturn; | |
43 | } | |
44 | ||
45 | faim_export int aimutil_itemcnt(char *toSearch, char dl) | |
46 | { | |
47 | int curCount; | |
48 | char *next; | |
49 | ||
50 | curCount = 1; | |
51 | ||
52 | next = strchr(toSearch, dl); | |
53 | ||
54 | while(next != NULL) { | |
55 | curCount++; | |
56 | next = strchr(next + 1, dl); | |
57 | } | |
58 | ||
59 | return curCount; | |
60 | } | |
61 | ||
62 | faim_export char *aimutil_itemidx(char *toSearch, int index, char dl) | |
63 | { | |
64 | int curCount; | |
65 | char *next; | |
66 | char *last; | |
67 | char *toReturn; | |
68 | ||
69 | curCount = 0; | |
70 | ||
71 | last = toSearch; | |
72 | next = strchr(toSearch, dl); | |
73 | ||
74 | while (curCount < index && next != NULL) { | |
75 | curCount++; | |
76 | last = next + 1; | |
77 | next = strchr(last, dl); | |
78 | } | |
79 | ||
80 | if (curCount < index) { | |
81 | toReturn = malloc(sizeof(char)); | |
82 | *toReturn = '\0'; | |
83 | } | |
84 | next = strchr(last, dl); | |
85 | ||
86 | if (curCount < index) { | |
87 | toReturn = malloc(sizeof(char)); | |
88 | *toReturn = '\0'; | |
89 | } else { | |
90 | if (next == NULL) { | |
91 | toReturn = malloc((strlen(last) + 1) * sizeof(char)); | |
92 | strcpy(toReturn, last); | |
93 | } else { | |
94 | toReturn = malloc((next - last + 1) * sizeof(char)); | |
95 | memcpy(toReturn, last, (next - last)); | |
96 | toReturn[next - last] = '\0'; | |
97 | } | |
98 | } | |
99 | return toReturn; | |
100 | } | |
101 | ||
102 | /* | |
103 | * int snlen(const char *) | |
104 | * | |
105 | * This takes a screen name and returns its length without | |
106 | * spaces. If there are no spaces in the SN, then the | |
107 | * return is equal to that of strlen(). | |
108 | * | |
109 | */ | |
110 | faim_export int aim_snlen(const char *sn) | |
111 | { | |
112 | int i = 0; | |
113 | const char *curPtr = NULL; | |
114 | ||
115 | if (!sn) | |
116 | return 0; | |
117 | ||
118 | curPtr = sn; | |
119 | while ( (*curPtr) != (char) NULL) { | |
120 | if ((*curPtr) != ' ') | |
121 | i++; | |
122 | curPtr++; | |
123 | } | |
124 | ||
125 | return i; | |
126 | } | |
127 | ||
128 | /* | |
129 | * int sncmp(const char *, const char *) | |
130 | * | |
131 | * This takes two screen names and compares them using the rules | |
132 | * on screen names for AIM/AOL. Mainly, this means case and space | |
133 | * insensitivity (all case differences and spacing differences are | |
134 | * ignored). | |
135 | * | |
136 | * Return: 0 if equal | |
137 | * non-0 if different | |
138 | * | |
139 | */ | |
140 | ||
141 | faim_export int aim_sncmp(const char *sn1, const char *sn2) | |
142 | { | |
143 | const char *curPtr1 = NULL, *curPtr2 = NULL; | |
144 | ||
145 | if (aim_snlen(sn1) != aim_snlen(sn2)) | |
146 | return 1; | |
147 | ||
148 | curPtr1 = sn1; | |
149 | curPtr2 = sn2; | |
150 | while ( (*curPtr1 != (char) NULL) && (*curPtr2 != (char) NULL) ) { | |
151 | if ( (*curPtr1 == ' ') || (*curPtr2 == ' ') ) { | |
152 | if (*curPtr1 == ' ') | |
153 | curPtr1++; | |
154 | if (*curPtr2 == ' ') | |
155 | curPtr2++; | |
156 | } else { | |
157 | if ( toupper(*curPtr1) != toupper(*curPtr2)) | |
158 | return 1; | |
159 | curPtr1++; | |
160 | curPtr2++; | |
161 | } | |
162 | } | |
163 | ||
164 | return 0; | |
165 | } | |
166 | ||
167 | /* strsep Copyright (C) 1992, 1993 Free Software Foundation, Inc. | |
168 | strsep is part of the GNU C Library. | |
169 | ||
170 | The GNU C Library is free software; you can redistribute it and/or | |
171 | modify it under the terms of the GNU Library General Public License as | |
172 | published by the Free Software Foundation; either version 2 of the | |
173 | License, or (at your option) any later version. | |
174 | ||
175 | The GNU C Library is distributed in the hope that it will be useful, | |
176 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
177 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
178 | Library General Public License for more details. | |
179 | ||
180 | You should have received a copy of the GNU Library General Public | |
181 | License along with the GNU C Library; see the file COPYING.LIB. If | |
182 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
183 | Cambridge, MA 02139, USA. */ | |
184 | ||
185 | /* Minor changes by and1000 on 15/1/97 to make it go under Nemesis */ | |
186 | ||
187 | faim_export char *aim_strsep(char **pp, const char *delim) | |
188 | { | |
189 | char *p, *q; | |
190 | ||
191 | if (!(p = *pp)) | |
192 | return 0; | |
193 | ||
194 | if ((q = strpbrk (p, delim))) { | |
195 | *pp = q + 1; | |
196 | *q = '\0'; | |
197 | } else | |
198 | *pp = 0; | |
199 | ||
200 | return p; | |
201 | } | |
202 | ||
203 |