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Message-Id: <1415093990-22632-1-git-send-email-mail@eworm.de> Date: Tue, 4 Nov 2014 10:39:50 +0100 From: Christian Hesse <mail@...rm.de> To: Stephen Hemminger <stephen@...workplumber.org> Cc: netdev@...r.kernel.org, Christian Hesse <mail@...rm.de> Subject: [PATCH 1/1] ip-link: in human readable output use dynamic precision length Now that we use floating point numbers for human readable output we can calculate precision length on the fly. --- ip/ipaddress.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ip/ipaddress.c b/ip/ipaddress.c index e240bb5..0ddcb0d 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -343,8 +343,8 @@ static void print_num(FILE *fp, unsigned width, uint64_t count) ++prefix; } - snprintf(buf, sizeof(buf), "%.1f%c%s", (double) count / powi, - *prefix, use_iec ? "i" : ""); + snprintf(buf, sizeof(buf), "%.*f%c%s", 3 - snprintf(NULL, 0, "%"PRIu64, count / powi), + (double) count / powi, *prefix, use_iec ? "i" : ""); fprintf(fp, "%-*s ", width, buf); } -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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