ip: iprule style cleanup

Trivial whitespace cleanup to iprule

diff --git a/ip/iprule.c b/ip/iprule.c
index 42fb6aff8c2a26917a8e39f84b41a9e52381feee..e61127e8bfd57ccfc6b77c8511873445d09ef728 100644 (file)
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -40,19 +40,20 @@ static void usage(void) __attribute__((noreturn));
 
 static void usage(void)
 {
-       fprintf(stderr, "Usage: ip rule { add | del } SELECTOR ACTION\n");
-       fprintf(stderr, "       ip rule { flush | save | restore }\n");
-       fprintf(stderr, "       ip rule [ list [ SELECTOR ]]\n");
-       fprintf(stderr, "SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]\n");
-       fprintf(stderr, "            [ iif STRING ] [ oif STRING ] [ pref NUMBER ] [ l3mdev ]\n");
-       fprintf(stderr, "ACTION := [ table TABLE_ID ]\n");
-       fprintf(stderr, "          [ nat ADDRESS ]\n");
-       fprintf(stderr, "          [ realms [SRCREALM/]DSTREALM ]\n");
-       fprintf(stderr, "          [ goto NUMBER ]\n");
-       fprintf(stderr, "          SUPPRESSOR\n");
-       fprintf(stderr, "SUPPRESSOR := [ suppress_prefixlength NUMBER ]\n");
-       fprintf(stderr, "              [ suppress_ifgroup DEVGROUP ]\n");
-       fprintf(stderr, "TABLE_ID := [ local | main | default | NUMBER ]\n");
+       fprintf(stderr,
+               "Usage: ip rule { add | del } SELECTOR ACTION\n"
+               "       ip rule { flush | save | restore }\n"
+               "       ip rule [ list [ SELECTOR ]]\n"
+               "SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]\n"
+               "            [ iif STRING ] [ oif STRING ] [ pref NUMBER ] [ l3mdev ]\n"
+               "ACTION := [ table TABLE_ID ]\n"
+               "          [ nat ADDRESS ]\n"
+               "          [ realms [SRCREALM/]DSTREALM ]\n"
+               "          [ goto NUMBER ]\n"
+               "          SUPPRESSOR\n"
+               "SUPPRESSOR := [ suppress_prefixlength NUMBER ]\n"
+               "              [ suppress_ifgroup DEVGROUP ]\n"
+               "TABLE_ID := [ local | main | default | NUMBER ]\n");
        exit(-1);
 }
 
@@ -114,6 +115,7 @@ static bool filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
 
        if (filter.fwmark) {
                __u32 mark = 0;
+
                if (tb[FRA_FWMARK])
                        mark = rta_getattr_u32(tb[FRA_FWMARK]);
                if (filter.fwmark ^ mark)
@@ -121,6 +123,7 @@ static bool filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
        }
        if (filter.fwmask) {
                __u32 mask = 0;
+
                if (tb[FRA_FWMASK])
                        mask = rta_getattr_u32(tb[FRA_FWMASK]);
                if (filter.fwmask ^ mask)
@@ -177,7 +180,7 @@ int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 
        host_len = af_bit_len(r->rtm_family);
 
-       if(!filter_nlmsg(n, tb, host_len))
+       if (!filter_nlmsg(n, tb, host_len))
                return 0;
 
        if (n->nlmsg_type == RTM_DELRULE)
@@ -416,6 +419,7 @@ static int iprule_list_flush_or_save(int argc, char **argv, int action)
                    matches(*argv, "order") == 0 ||
                    matches(*argv, "priority") == 0) {
                        __u32 pref;
+
                        NEXT_ARG();
                        if (get_u32(&pref, *argv, 0))
                                invarg("preference value is invalid\n", *argv);
@@ -425,6 +429,7 @@ static int iprule_list_flush_or_save(int argc, char **argv, int action)
                        filter.not = 1;
                } else if (strcmp(*argv, "tos") == 0) {
                        __u32 tos;
+
                        NEXT_ARG();
                        if (rtnl_dsfield_a2n(&tos, *argv))
                                invarg("TOS value is invalid\n", *argv);
@@ -433,6 +438,7 @@ static int iprule_list_flush_or_save(int argc, char **argv, int action)
                } else if (strcmp(*argv, "fwmark") == 0) {
                        char *slash;
                        __u32 fwmark, fwmask;
+
                        NEXT_ARG();
                        slash = strchr(*argv, '/');
                        if (slash != NULL)
@@ -458,8 +464,9 @@ static int iprule_list_flush_or_save(int argc, char **argv, int action)
                } else if (strcmp(*argv, "l3mdev") == 0) {
                        filter.l3mdev = 1;
                } else if (matches(*argv, "lookup") == 0 ||
-                          matches(*argv, "table") == 0 ) {
+                          matches(*argv, "table") == 0) {
                        __u32 tid;
+
                        NEXT_ARG();
                        if (rtnl_rttable_a2n(&tid, *argv))
                                invarg("table id value is invalid\n", *argv);