From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 5 Aug 2011 21:16:40 +0000 (+0000)
Subject: LRN: 0007-Add-N-NUM-argument-to-quit-the-search-after-NUM-hits.patch
X-Git-Tag: initial-import-from-subversion-38251~17446
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0488211f40f1db8df5df25f3c2cf9c82eacdd631;p=oweals%2Fgnunet.git

LRN: 0007-Add-N-NUM-argument-to-quit-the-search-after-NUM-hits.patch
---

diff --git a/src/fs/gnunet-search.c b/src/fs/gnunet-search.c
index f2414322d..cb48cda88 100644
--- a/src/fs/gnunet-search.c
+++ b/src/fs/gnunet-search.c
@@ -44,6 +44,10 @@ static unsigned int anonymity = 1;
 
 static unsigned long long timeout;
 
+static unsigned int results_limit;
+
+static unsigned int results = 0;
+
 static int verbose;
 
 static int local_only;
@@ -177,6 +181,9 @@ progress_cb (void *cls,
       fflush(stdout);
       GNUNET_free_non_null (filename);
       GNUNET_free (uri);
+      results += 1;
+      if (results_limit > 0 && results >= results_limit)
+        GNUNET_SCHEDULER_shutdown ();
       break;
     case GNUNET_FS_STATUS_SEARCH_UPDATE:
       break;
@@ -320,12 +327,16 @@ main (int argc, char *const *argv)
      ("write search results to file starting with PREFIX"),
      1, &GNUNET_GETOPT_set_string, &output_filename}, 
     {'t', "timeout", "VALUE",
-     gettext_noop 
+     gettext_noop
      ("automatically terminate search after VALUE ms"),
      1, &GNUNET_GETOPT_set_ulong, &timeout},
     {'V', "verbose", NULL,
      gettext_noop ("be verbose (print progress information)"),
      0, &GNUNET_GETOPT_set_one, &verbose},
+    {'N', "results", "VALUE",
+     gettext_noop
+     ("automatically terminate search after VALUE results are found"),
+     1, &GNUNET_GETOPT_set_ulong, &results_limit},
     GNUNET_GETOPT_OPTION_END
   }; 
   return (GNUNET_OK ==