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wt-status.c: no need for dup() dance anymore

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Now we can generate diff to a file descriptor, we do not have to
dup() the stdout around when writing the status output.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kristian Høgsberg 2008-03-10 13:58:26 -04:00 committed by Junio C Hamano
parent c0c77734bf
commit 4ba0cb27c1
1 changed files with 2 additions and 15 deletions
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17
wt-status.c
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@ -269,27 +269,14 @@ static void wt_status_print_untracked(struct wt_status *s)
static void wt_status_print_verbose(struct wt_status *s)
{
struct rev_info rev;
int saved_stdout;
fflush(s->fp);
/* Sigh, the entire diff machinery is hardcoded to output to
* stdout. Do the dup-dance...*/
saved_stdout = dup(STDOUT_FILENO);
if (saved_stdout < 0 ||dup2(fileno(s->fp), STDOUT_FILENO) < 0)
die("couldn't redirect stdout\n");
init_revisions(&rev, NULL);
setup_revisions(0, NULL, &rev, s->reference);
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
rev.diffopt.detect_rename = 1;
rev.diffopt.file = s->fp;
rev.diffopt.close_file = 0;
run_diff_index(&rev, 1);
fflush(stdout);
if (dup2(saved_stdout, STDOUT_FILENO) < 0)
die("couldn't restore stdout\n");
close(saved_stdout);
}
void wt_status_print(struct wt_status *s)