Bo Yang wrote:
> +static struct strbuf *diff_output_prefix_callback(FILE *file, int print, void *data)
> +{
> + struct git_graph *graph = data;
> + static struct strbuf msgbuf = STRBUF_INIT;
> +
> + assert(graph);
> +
> + strbuf_reset(&msgbuf);
> + graph_padding_line(graph, &msgbuf);
> + if (print) {
> + fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
> + }
> + return &msgbuf;
> +}
> +
Ok, this partially answers my last mail and means that a simple string
would be too tedious, so a callback is needed.
It leaks the 'msgbuf' in the 'printing' case though.
--
Thomas Rast
trast@{inf,student}.ethz.ch
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