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Printf: Add support for microsecond times

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Use '%t' in bsnprintf() for microsecond times (in btime) with variable
sub-second precision.
This commit is contained in:
Ondrej Zajicek (work)
2017-06-13 15:41:49 +02:00
parent f047271cb9
commit 49fc021337
2 changed files with 60 additions and 4 deletions
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9
lib/printf_test.c
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@@ -56,6 +56,15 @@ t_simple(void)
BSPRINTF(2, "-1", buf, "%d", -1);
BSPRINTF(11, "-2147483648", buf, "%d", -2147483648);
BSPRINTF(7, "123.456", buf, "%t", (btime) 123456789);
BSPRINTF(7, "123.456", buf, "%2t", (btime) 123456789);
BSPRINTF(8, " 123.456", buf, "%8t", (btime) 123456789);
BSPRINTF(4, " 123", buf, "%4.0t", (btime) 123456789);
BSPRINTF(8, "123.4567", buf, "%8.4t", (btime) 123456789);
BSPRINTF(9, "0123.4567", buf, "%09.4t", (btime) 123456789);
BSPRINTF(12, " 123.456789", buf, "%12.10t", (btime) 123456789);
BSPRINTF(8, " 123.004", buf, "%8t", (btime) 123004 MS);
return 1;
}