On Tuesday 27 May 2014, Ruediger Meier wrote:
> This happens only if output is redirected into a file
> $ ./cal -ym > bla ;cat bla
> It looks good in terminal.
>
> Reverting 95f4adde (plus 0c6dc4b9 and 4a7424a5) fixes the problem.
Just another hint. Adding a fflush() like you see below also "fixes" the
problem. Maybe we are mixing several output methods (printf, puts,
my_putstring, etc.) like we shouldn't.
diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index 81375fe..2b61a30 100644
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -760,6 +760,7 @@ static void yearly(const struct cal_control *ctl)
set_consecutive_months(&m1, month, ctl->req.year);
for (i = &m1; i; i = i->next)
cal_fill_month(i, ctl);
+ fflush(NULL);
cal_output_header(&m1, ctl);
cal_output_months(&m1, ctl);
}
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