1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* screenfilter.c:
*
* Copyright (c) 2002 DecisionSoft Ltd.
* Paul Warren (pdw) Fri Oct 25 10:21:00 2002
*
*/
#include "config.h"
#ifdef HAVE_REGCOMP
#include <sys/types.h>
#include <regex.h>
#include <stdio.h>
#include "iftop.h"
#include "options.h"
static const char rcsid[] = "$Id: screenfilter.c,v 1.3 2002/11/04 12:27:35 chris Exp $";
extern options_t options ;
regex_t preg;
int screen_filter_set(char* s) {
int r;
if(options.screenfilter != NULL) {
xfree(options.screenfilter);
options.screenfilter = NULL;
regfree(&preg);
}
r = regcomp(&preg, s, REG_ICASE|REG_EXTENDED);
if(r == 0) {
options.screenfilter = s;
return 1;
}
else {
xfree(s);
return 0;
}
}
int screen_filter_match(char *s) {
int r;
if(options.screenfilter == NULL) {
return 1;
}
r = regexec(&preg, s, 0, NULL, 0);
if(r == 0) {
return 1;
}
else {
return 0;
}
}
#endif /* HAVE_REGCOMP */
|
