perf strlist: Make dupstr be the default and part of an extensible config parm

So that we can pass more info to strlist__new() without having to change
its function signature, just adding entries to the strlist_config struct
with sensible defaults for when those fields are not specified.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-5uaaler4931i0s9sedxjquhq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h
index 5c7f87069d9c..a182785d9428 100644
--- a/tools/perf/util/strlist.h
+++ b/tools/perf/util/strlist.h
@@ -16,7 +16,11 @@ struct strlist {
 	bool	       dupstr;
 };
 
-struct strlist *strlist__new(bool dupstr, const char *slist);
+struct strlist_config {
+	bool dont_dupstr;
+};
+
+struct strlist *strlist__new(const char *slist, const struct strlist_config *config);
 void strlist__delete(struct strlist *slist);
 
 void strlist__remove(struct strlist *slist, struct str_node *sn);