Fix id reference counting

* include/mailutils/locus.h: Add copyleft.
(mu_ident_stat): New proto.
* include/mailutils/types.hin (mu_locus_DEPRECATED): Update commit.
Include link to the wiki article.
* include/mailutils/yyloc.h: Add copyleft.
* libmailutils/locus/ident.c (mu_ident_stat): New function.
* libmailutils/locus/locus.c (mu_locus_point_init)
(mu_locus_point_copy): Don't touch destination unless setting
mu_file member succeeds.
(mu_locus_range_copy): deinitialize dest before assignment.
* libmailutils/stream/logstream.c (_log_write): Use mu_locus_range_copy
to save locus.
(mu_ioctl_logstream_get_locus_deprecated)
(mu_ioctl_logstream_set_locus_deprecated): Include link to the
wiki article.
* libmailutils/tests/linetrack.c (main): Destroy tracker before exiting.
* libmailutils/tests/logstr.c: Make it possible to run selected tests.

1 files changed, 24 insertions, 3 deletions

diff --git a/libmailutils/tests/logstr.c b/libmailutils/tests/logstr.c
index 638f9b8a7..269a6137f 100644
--- a/libmailutils/tests/logstr.c
+++ b/libmailutils/tests/logstr.c
@@ -629,6 +629,7 @@ struct testcase
 {
   char const *id;
   void (*handler) (mu_stream_t);
+  int enabled;
 };
 
 struct testcase testcases[] = {
@@ -689,17 +690,37 @@ main (int argc, char **argv)
   mu_stream_t log;
   struct testcase *tp;
   int i;
+  int ena = 0;
   
   mu_set_program_name (argv[0]);
   mu_stdstream_setup (MU_STDSTREAM_RESET_NONE);
 
+  if (argc > 1)
+    {
+      ena = 1;
+      for (i = 1; i < argc; i++)
+	{
+	  char *p;
+	  int n = strtol (argv[i], &p, 10);
+	  if (! (*p == 0 && n >= 0) )
+	    {
+	      mu_error ("erroneous argument %s\n", argv[i]);
+	      return 1;
+	    }
+	  testcases[n].enabled = ena;
+	}
+    }
+
   log = create_log ();
 
   for (i = 0, tp = testcases; tp->id; tp++, i++)
     {
-      mu_stream_printf (log, "%02d. %s\n", i, tp->id);
-      tp->handler (log);
-      log_reset (log);
+      if (tp->enabled == ena)
+	{
+	  mu_stream_printf (log, "%02d. %s\n", i, tp->id);
+	  tp->handler (log);
+	  log_reset (log);
+	}
     }
   
   return 0;