perf tools: Introduce usage_with_options_msg()

[deliverable/linux.git] / tools / perf / util / parse-options.h

diff --git a/tools/perf/util/parse-options.h b/tools/perf/util/parse-options.h
index 182c8609933050ddb84989ba7fffec3bda0c2519..a8e407bc251e418df2e04623bec08c9de9f5a6cb 100644 (file)
--- a/tools/perf/util/parse-options.h
+++ b/tools/perf/util/parse-options.h
@@ -161,6 +161,10 @@ extern int parse_options_subcommand(int argc, const char **argv,
 
 extern NORETURN void usage_with_options(const char * const *usagestr,
                                         const struct option *options);
+extern NORETURN __attribute__((format(printf,3,4)))
+void usage_with_options_msg(const char * const *usagestr,
+                           const struct option *options,
+                           const char *fmt, ...);
 
 /*----- incremantal advanced APIs -----*/