From: Christian Hesse <mail@eworm.de>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: netdev@vger.kernel.org, Christian Hesse <mail@eworm.de>
Subject: [PATCH 1/1] ip-link: in human readable output use dynamic precision length
Date: Tue, 4 Nov 2014 10:39:50 +0100 [thread overview]
Message-ID: <1415093990-22632-1-git-send-email-mail@eworm.de> (raw)
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
next reply other threads:[~2014-11-04 9:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-04 9:39 Christian Hesse [this message]
2014-11-04 10:44 ` [PATCH 1/1] ip-link: in human readable output use dynamic precision length Christian Hesse
2014-11-04 10:50 ` [PATCH v2 " Christian Hesse
2014-11-04 11:06 ` David Laight
2014-11-04 21:10 ` Christian Hesse
2014-11-04 21:17 ` [PATCH v3 " Christian Hesse
2014-11-05 9:30 ` [PATCH v2 " David Laight
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