parse-event: Add pr_stat()

Added a pr_stat() function to print out status that can also be
used by applications to override it.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

3 files changed, 14 insertions, 2 deletions

diff --git a/parse-events.c b/parse-events.c
index a284889..7ede5c2 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -3958,8 +3958,8 @@ int pevent_register_event_handler(struct pevent *pevent,
                         return -1;
         }
 
-        printf("overriding event (%d) %s:%s with new print handler\n",
-               event->id, event->system, event->name);
+        pr_stat("overriding event (%d) %s:%s with new print handler\n",
+                event->id, event->system, event->name);
 
         event->handler = func;
         return 0;
diff --git a/parse-events.h b/parse-events.h
index 98a5f4b..e2bf46f 100644
--- a/parse-events.h
+++ b/parse-events.h
@@ -321,6 +321,7 @@ struct pevent {
 void die(char *fmt, ...);
 void *malloc_or_die(unsigned int size);
 void warning(char *fmt, ...);
+void pr_stat(char *fmt, ...);
 
 static inline unsigned short
 __data2host2(struct pevent *pevent, unsigned short data)
diff --git a/trace-util.c b/trace-util.c
index 4a97ff0..0966d1c 100644
--- a/trace-util.c
+++ b/trace-util.c
@@ -85,6 +85,17 @@ void __weak warning(char *fmt, ...)
         fprintf(stderr, "\n");
 }
 
+void __weak pr_stat(char *fmt, ...)
+{
+        va_list ap;
+
+        va_start(ap, fmt);
+        vprintf(fmt, ap);
+        va_end(ap);
+
+        printf("\n");
+}
+
 void __weak *malloc_or_die(unsigned int size)
 {
         void *data;