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gallium/hud: set the dump file streams to line buffered

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

v2: check that fopen succeeded  (Julien)

Reviewed-and-Tested-by: Julien Isorce <jisorce@oblong.com>
This commit is contained in:
Edmondo Tommasina 2017-04-05 21:03:55 +02:00 • committed by Julien Isorce
parent 01d0c5a922
commit 5589fd89e1
1 changed files with 2 additions and 0 deletions
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2
src/gallium/auxiliary/hud/hud_context.c
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@ -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);
}
}