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- /* $Id: only.c,v 4.4 1991/09/09 20:23:31 sob Exp sob $
- *
- * $Log: only.c,v $
- * Revision 4.4 1991/09/09 20:23:31 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 "util.h"
- #include "final.h"
- #include "ngsrch.h"
- #include "INTERN.h"
- #include "only.h"
-
- void
- only_init()
- {
- ;
- }
-
- void
- setngtodo(pat)
- char *pat;
- {
- char *s;
-
- #ifdef ONLY
- if (!*pat)
- return;
- if (maxngtodo < NGMAX) {
- ngtodo[maxngtodo] = savestr(pat);
- #ifdef SPEEDOVERMEM
- #ifndef lint
- compextodo[maxngtodo] = (COMPEX*)safemalloc(sizeof(COMPEX));
- #endif /* lint */
- init_compex(compextodo[maxngtodo]);
- compile(compextodo[maxngtodo],pat,TRUE,TRUE);
- if ((s = ng_comp(compextodo[maxngtodo],pat,TRUE,TRUE)) != Nullch) {
- /* compile regular expression */
- printf("\n%s\n",s) ; FLUSH;
- finalize(1);
- }
- #endif
- maxngtodo++;
- }
- #else
- notincl("o");
- #endif
- }
-
- /* if command line list is non-null, is this newsgroup wanted? */
-
- bool
- inlist(ngnam)
- char *ngnam;
- {
- #ifdef ONLY
- register int i;
- #ifdef SPEEDOVERMEM
-
- if (maxngtodo == 0)
- return TRUE;
- for (i=0; i<maxngtodo; i++) {
- if (execute(compextodo[i],ngnam))
- return TRUE;
- }
- return FALSE;
- #else
- COMPEX ilcompex;
- char *s;
-
- if (maxngtodo == 0)
- return TRUE;
- init_compex(&ilcompex);
- for (i=0; i<maxngtodo; i++) {
- if ((s = ng_comp(&ilcompex,ngtodo[i],TRUE,TRUE)) != Nullch) {
- /* compile regular expression */
- printf("\n%s\n",s) ; FLUSH;
- finalize(1);
- }
-
- if (execute(&ilcompex,ngnam) != Nullch) {
- free_compex(&ilcompex);
- return TRUE;
- }
- }
- free_compex(&ilcompex);
- return FALSE;
- #endif
- #else
- return TRUE;
- #endif
- }
-
- #ifdef ONLY
- void
- end_only()
- {
- if (maxngtodo) { /* did they specify newsgroup(s) */
- int whicharg;
-
- #ifdef VERBOSE
- IF(verbose) {
- printf("\nRestriction %s%s removed.\n",ngtodo[0],
- maxngtodo > 1 ? ", etc." : nullstr) ; FLUSH;
- }
- ELSE
- #endif
- #ifdef TERSE
- fputs("\nExiting \"only\".\n",stdout) ; FLUSH;
- #endif
- for (whicharg = 0; whicharg < maxngtodo; whicharg++) {
- free(ngtodo[whicharg]);
- #ifdef SPEEDOVERMEM
- free_compex(compextodo[whicharg]);
- #ifndef lint
- free((char*)compextodo[whicharg]);
- #endif /* lint */
- #endif
- }
- maxngtodo = 0;
- }
- }
- #endif
-