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 5f66390..d2516b5 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -153,7 +153,7 @@
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');