Return to screenfilter.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / iftop

Annotation of embedaddon/iftop/screenfilter.c, revision 1.1.1.1

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