home *** CD-ROM | disk | FTP | other *** search
- /*
- * $Id: autosub.c,v 4.4.3.1 1992/02/01 03:09:32 sob PATCH_3 sob $
- *
- * $Log: autosub.c,v $
- * Revision 4.4.3.1 1992/02/01 03:09:32 sob
- * Release 4.4 Patchlevel 3
- *
- * Revision 4.4 1991/09/09 20:18:23 sob
- * release 4.4
- *
- *
- *
- */
- /* This software is Copyright 1991 by Stan Barber.
- *
- * Permission is hereby granted to copy, reproduce, redistribute or otherwise
- * use this software as long as: there is no monetary profit gained
- * specifically from the use or reproduction of this software, it is not
- * sold, rented, traded or otherwise marketed, and this copyright notice is
- * included prominently in any copy made.
- *
- * The author make no claims as to the fitness or correctness of this software
- * for any use whatsoever, and it is provided as is. Any use of this software
- * is at the user's own risk.
- */
-
- #include "EXTERN.h"
- #include "common.h"
- #include "search.h"
- #include "ngsrch.h"
- #include "util.h"
- #include "INTERN.h"
- #include "autosub.h"
-
- /* Consider the newsgroup specified, and return: */
- /* : if we should autosubscribe to it */
- /* ! if we should autounsubscribe to it */
- /* \0 if we should ask the user. */
- int
- auto_subscribe(ng)
- char *ng;
- {
- char *s;
-
- if((s = getval("AUTOSUBSCRIBE", (char *)NULL))
- && matchlist(s, ng)) return ':';
- if((s = getval("AUTOUNSUBSCRIBE", (char *)NULL))
- && matchlist(s, ng)) return '!';
- return 0;
- }
-
- bool
- matchlist(patlist, s)
- char *patlist;
- char *s;
- {
- COMPEX ilcompex;
- char *p;
- char *err;
- bool result;
- bool tmpresult;
-
- result = FALSE;
- init_compex(&ilcompex);
- while(patlist && *patlist) {
-
- if(*patlist == '!') {
- patlist++;
- tmpresult = FALSE;
- } else tmpresult = TRUE;
-
- if(p = index(patlist, ',')) *p = '\0';
- /* compile regular expression */
- err = ng_comp(&ilcompex,patlist,TRUE,TRUE);
- if(p) *p++ = ',';
-
- if(err != Nullch) {
- printf("\n%s\n", err) ; FLUSH;
- finalize(1);
- }
-
- if (execute(&ilcompex,s) != Nullch)
- result = tmpresult;
- patlist = p;
- }
- free_compex(&ilcompex);
- return result;
- }
-