void-packages/srcpkgs/iputils/patches/net-misc_iputils_files_iputils-20121221-printf-size.patch

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From 23fcb10ae15a96aa9e5a823cfe0b612d9522691c Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 14 Aug 2010 01:16:42 -0400
Subject: [PATCH [iputils]] tracepath: re-use printf return in print_host
Since the printf funcs already return the length of chars displayed,
use that value instead of re-calculating the length with strlen.
This also fixes the handling of the strlen return -- it's a size_t,
not an int.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
tracepath.c | 11 ++++-------
tracepath6.c | 11 ++++-------
2 files changed, 8 insertions(+), 14 deletions(-)
diff --git a/tracepath.c b/tracepath.c
index 8a08f1d..f155816 100644
--- a/tracepath.c
+++ b/tracepath.c
@@ -73,13 +73,10 @@ void data_wait(int fd)
void print_host(const char *a, const char *b, int both)
{
- int plen = 0;
- printf("%s", a);
- plen = strlen(a);
- if (both) {
- printf(" (%s)", b);
- plen += strlen(b) + 3;
- }
+ int plen;
+ plen = printf("%s", a);
+ if (both)
+ plen += printf(" (%s)", b);
if (plen >= HOST_COLUMN_SIZE)
plen = HOST_COLUMN_SIZE - 1;
printf("%*s", HOST_COLUMN_SIZE - plen, "");
diff --git a/tracepath6.c b/tracepath6.c
index 126fadf..bee95c3 100644
--- a/tracepath6.c
+++ b/tracepath6.c
@@ -86,13 +86,10 @@ void data_wait(int fd)
void print_host(const char *a, const char *b, int both)
{
- int plen = 0;
- printf("%s", a);
- plen = strlen(a);
- if (both) {
- printf(" (%s)", b);
- plen += strlen(b) + 3;
- }
+ int plen;
+ plen = printf("%s", a);
+ if (both)
+ plen += printf(" (%s)", b);
if (plen >= HOST_COLUMN_SIZE)
plen = HOST_COLUMN_SIZE - 1;
printf("%*s", HOST_COLUMN_SIZE - plen, "");
--
1.8.0.2