[Mesa-dev] [PATCH v2] gallium/hud: set the dump file streams to line buffered

[Edmondo Tommasina]

Flush the HUD value streams to the dump files after every newline.

v2: check that fopen succeeded  (Julien)

Tested-by: Julien Isorce <jisorce at oblong.com>
---
 src/gallium/auxiliary/hud/hud_context.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c
index 29ef9eee31..f492c81fe6 100644
--- a/src/gallium/auxiliary/hud/hud_context.c
+++ b/src/gallium/auxiliary/hud/hud_context.c
@@ -972,6 +972,8 @@ hud_graph_set_dump_file(struct hud_graph *gr)
          strcat(dump_file, "/");
          strcat_without_spaces(dump_file, gr->name);
          gr->fd = fopen(dump_file, "w+");
+         if (gr->fd)
+            setvbuf(gr->fd, NULL, _IOLBF, 0);
          free(dump_file);
       }
    }
-- 
2.11.0