lnstat : force a flush before sleep

Hi Stephen

This small patch allows to use lnstat/rtstat with a pipe output, without a full bufferisation.

Thank you
Eric

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>

diff --git a/misc/lnstat.c b/misc/lnstat.c
index 4dc10722f898c80d81926849cedfab7ba016179b..b56598ab89ba22c18cc1789f69c908c2285a914c 100644 (file)
--- a/misc/lnstat.c
+++ b/misc/lnstat.c
@@ -328,6 +328,7 @@ int main(int argc, char **argv)
                                print_hdr(stdout, header);
                        lnstat_update(lnstat_files);
                        print_line(stdout, lnstat_files, &fp);
+                       fflush(stdout);
                        sleep(interval);
                }
        }