[iproute PATCH 01/12] ip{,6}tunnel: get rid of extraneous whitespace when printing

[Phil Sutter]

Put whitespace in the beginning of optional parts, not as suffix
anywhere. Also drop double whitespaces in between words.

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 ip/ip6tunnel.c |  4 ++--
 ip/iptunnel.c  | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/ip/ip6tunnel.c b/ip/ip6tunnel.c
index 9884efd..07010d3 100644
--- a/ip/ip6tunnel.c
+++ b/ip/ip6tunnel.c
@@ -111,9 +111,9 @@ static void print_tunnel(struct ip6_tnl_parm2 *p)
                        printf(" key %u", ntohl(p->i_key));
                else if ((p->i_flags|p->o_flags)&GRE_KEY) {
                        if (p->i_flags&GRE_KEY)
-                               printf(" ikey %u ", ntohl(p->i_key));
+                               printf(" ikey %u", ntohl(p->i_key));
                        if (p->o_flags&GRE_KEY)
-                               printf(" okey %u ", ntohl(p->o_key));
+                               printf(" okey %u", ntohl(p->o_key));
                }
 
                if (p->i_flags&GRE_SEQ)
diff --git a/ip/iptunnel.c b/ip/iptunnel.c
index 78fa988..36534f2 100644
--- a/ip/iptunnel.c
+++ b/ip/iptunnel.c
@@ -343,7 +343,7 @@ static void print_tunnel(struct ip_tunnel_parm *p)
        /* Do not use format_host() for local addr,
         * symbolic name will not be useful.
         */
-       printf("%s: %s/ip  remote %s  local %s ",
+       printf("%s: %s/ip remote %s local %s",
               p->name,
               tnl_strproto(p->iph.protocol),
               p->iph.daddr ? format_host(AF_INET, 4, &p->iph.daddr, s1, 
sizeof(s1)) : "any",
@@ -371,13 +371,13 @@ static void print_tunnel(struct ip_tunnel_parm *p)
        if (p->link) {
                const char *n = ll_index_to_name(p->link);
                if (n)
-                       printf(" dev %s ", n);
+                       printf(" dev %s", n);
        }
 
        if (p->iph.ttl)
-               printf(" ttl %d ", p->iph.ttl);
+               printf(" ttl %d", p->iph.ttl);
        else
-               printf(" ttl inherit ");
+               printf(" ttl inherit");
 
        if (p->iph.tos) {
                SPRINT_BUF(b1);
@@ -393,11 +393,11 @@ static void print_tunnel(struct ip_tunnel_parm *p)
                printf(" nopmtudisc");
 
        if (p->iph.protocol == IPPROTO_IPV6 && !tnl_ioctl_get_6rd(p->name, 
&ip6rd) && ip6rd.prefixlen) {
-               printf(" 6rd-prefix %s/%u ",
+               printf(" 6rd-prefix %s/%u",
                       inet_ntop(AF_INET6, &ip6rd.prefix, s1, sizeof(s1)),
                       ip6rd.prefixlen);
                if (ip6rd.relay_prefix) {
-                       printf("6rd-relay_prefix %s/%u ",
+                       printf(" 6rd-relay_prefix %s/%u",
                               format_host(AF_INET, 4, &ip6rd.relay_prefix, s1, 
sizeof(s1)),
                               ip6rd.relay_prefixlen);
                }
@@ -407,9 +407,9 @@ static void print_tunnel(struct ip_tunnel_parm *p)
                printf(" key %u", ntohl(p->i_key));
        else if ((p->i_flags|p->o_flags)&GRE_KEY) {
                if (p->i_flags&GRE_KEY)
-                       printf(" ikey %u ", ntohl(p->i_key));
+                       printf(" ikey %u", ntohl(p->i_key));
                if (p->o_flags&GRE_KEY)
-                       printf(" okey %u ", ntohl(p->o_key));
+                       printf(" okey %u", ntohl(p->o_key));
        }
 
        if (p->i_flags&GRE_SEQ)
-- 
2.1.2

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