tools/power turbostat: fix output buffering issue

In periodic mode, turbostat writes to stdout, but users were un-able to re-direct stdout, eg. turbostat > outputfile would result in an empty outputfile. Signed-off-by: Len Brown <len.brown@intel.com>
mariux64 · Nov 30, 2012 · ddac0d6 · ddac0d6
1 parent e52966c
commit ddac0d6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
@@ -423,6 +423,7 @@ int format_counters(struct thread_data *t, struct core_data *c,
 void flush_stdout()
 {
 	fputs(output_buffer, stdout);
+	fflush(stdout);
 	outp = output_buffer;
 }
 void flush_stderr()