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Commit | Line | Data |
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f519b0a2 IB |
1 | /* |
2 | * exists functionality | |
3 | */ | |
4 | ||
5 | #include "newsearch.h" | |
6 | ||
7 | #include <stdio.h> | |
8 | #include <stdlib.h> | |
9 | ||
c7f7a584 | 10 | void *exists_exe(struct searchNode *thenode, void *theinput); |
f519b0a2 IB |
11 | void exists_free(struct searchNode *thenode); |
12 | ||
13 | struct searchNode *exists_parse(int type, int argc, char **argv) { | |
14 | struct searchNode *thenode; | |
15 | ||
16 | if (type != SEARCHTYPE_CHANNEL) { | |
17 | parseError = "exists: this function is only valid for channel searches."; | |
18 | return NULL; | |
19 | } | |
20 | ||
21 | if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) { | |
22 | parseError = "malloc: could not allocate memory for this search."; | |
23 | return NULL; | |
24 | } | |
25 | ||
26 | thenode->returntype = RETURNTYPE_BOOL; | |
27 | thenode->localdata = NULL; | |
28 | thenode->exe = exists_exe; | |
29 | thenode->free = exists_free; | |
30 | ||
31 | return thenode; | |
32 | } | |
33 | ||
c7f7a584 | 34 | void *exists_exe(struct searchNode *thenode, void *theinput) { |
f519b0a2 IB |
35 | chanindex *cip = (chanindex *)theinput; |
36 | ||
37 | if (cip->channel == NULL) | |
c7f7a584 | 38 | return (void *)0; |
39 | ||
40 | return (void *)1; | |
f519b0a2 IB |
41 | } |
42 | ||
43 | void exists_free(struct searchNode *thenode) { | |
44 | free(thenode); | |
45 | } | |
46 |