logging: turn of stdout/stderr buffering

with this buffering disabled fancier logging scripts will
be able to process each line as it is output.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index a71977da..9c7191d6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -35,5 +35,9 @@
 
 int main(int argc, char *argv[])
 {
+	/* disable buffering otherwise piping to logs causes problems work */
+	setvbuf(stdout, NULL, _IONBF, 0);
+	setvbuf(stderr, NULL, _IONBF, 0);
+
 	return openocd_main(argc, argv);
 }