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hostname: make -i not emit extra trailing space

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2012-04-01 16:52:21 +02:00
parent 3e3a8d50b3
commit 1d9e99b399
1 changed files with 1 additions and 1 deletions
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networking/hostname.c
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@ -153,7 +153,7 @@ int hostname_main(int argc UNUSED_PARAM, char **argv)
if (hp->h_length == sizeof(struct in_addr)) { if (hp->h_length == sizeof(struct in_addr)) {
struct in_addr **h_addr_list = (struct in_addr **)hp->h_addr_list; struct in_addr **h_addr_list = (struct in_addr **)hp->h_addr_list;
while (*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++; h_addr_list++;
} }
bb_putchar('\n'); bb_putchar('\n');