gallium/hud: set the dump file streams to line buffered
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>
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@ -972,6 +972,8 @@ hud_graph_set_dump_file(struct hud_graph *gr)
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strcat(dump_file, "/");
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strcat_without_spaces(dump_file, gr->name);
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gr->fd = fopen(dump_file, "w+");
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if (gr->fd)
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setvbuf(gr->fd, NULL, _IOLBF, 0);
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free(dump_file);
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}
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}
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