From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 1 Apr 2012 14:52:21 +0000 (+0200)
Subject: hostname: make -i not emit extra trailing space
X-Git-Tag: 1_20_0~19
X-Git-Url: https://git.librecmc.org/?p=oweals%2Fbusybox.git;a=commitdiff_plain;h=1d9e99b399e72763045a2428e04b32278538ccc7

hostname: make -i not emit extra trailing space

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/hostname.c b/networking/hostname.c
index 5f663908c..d2516b5fb 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -153,7 +153,7 @@ int hostname_main(int argc UNUSED_PARAM, char **argv)
 			if (hp->h_length == sizeof(struct in_addr)) {
 				struct in_addr **h_addr_list = (struct in_addr **)hp->h_addr_list;
 				while (*h_addr_list) {
-					printf("%s ", inet_ntoa(**h_addr_list));
+					printf(h_addr_list[1] ? "%s " : "%s", inet_ntoa(**h_addr_list));
 					h_addr_list++;
 				}
 				bb_putchar('\n');