Commit 115f1af2 authored by Eugen Feller's avatar Eugen Feller Committed by Bernd Eckenfels

Fixed trailing whitespace issue with a and i flags (#7)

Thanks to Eugen Feller.
parent bd8bceae
......@@ -31,6 +31,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <unistd.h>
#include <stdlib.h>
#include <getopt.h>
......@@ -139,6 +140,7 @@ static void showhname(char *hname, int c)
socklen_t len;
char **addrp;
bool isfirst = true;
/* We use -1 so we can guarantee the buffer is NUL terminated. */
len = sizeof(addr) - 1;
......@@ -179,14 +181,24 @@ static void showhname(char *hname, int c)
switch (c) {
case 'a':
while (hp->h_aliases[0])
printf("%s ", *hp->h_aliases++);
while (hp->h_aliases[0]) {
if (isfirst) {
printf("%s", *hp->h_aliases++);
isfirst = false;
} else
printf(" %s", *hp->h_aliases++);
case 'i':
for (addrp = hp->h_addr_list; *addrp; ++addrp) {
if (inet_ntop(hp->h_addrtype, *addrp, addr, len))
printf("%s ", addr);
if (inet_ntop(hp->h_addrtype, *addrp, addr, len)) {
if (isfirst) {
printf("%s", addr);
isfirst = false;
} else
printf(" %s", addr);
else if (errno == EAFNOSUPPORT)
fprintf(stderr, _("%s: protocol family not supported\n"),
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