libiproute: style fixes, and using smallint as appropriate

function                                             old     new   delta
print_route                                         1730    1731      +1
print_addrinfo                                      1497    1498      +1
iproute_list_or_flush                               1232    1229      -3
ipaddr_list_or_flush                                2490    2484      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 2/-9)               Total: -7 bytes

3 files changed, 24 insertions, 26 deletions

diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 044538aca..b3cbe3840 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -10,8 +10,6 @@
  *      Laszlo Valko <valko@linux.karinthy.hu> 990223: address label must be zero terminated
  */
 
-//#include <sys/socket.h>
-//#include <sys/ioctl.h>
 #include <fnmatch.h>
 #include <net/if.h>
 #include <net/if_arp.h>
@@ -22,20 +20,20 @@
 
 
 typedef struct filter_t {
-        int ifindex;
-        int family;
-        int oneline;
-        int showqueue;
-        inet_prefix pfx;
-        int scope, scopemask;
-        int flags, flagmask;
-        int up;
         char *label;
-        int flushed;
         char *flushb;
+        struct rtnl_handle *rth;
+        int scope, scopemask;
+        int flags, flagmask;
         int flushp;
         int flushe;
-        struct rtnl_handle *rth;
+        int ifindex;
+        family_t family;
+        smallint showqueue;
+        smallint oneline;
+        smallint up;
+        smallint flushed;
+        inet_prefix pfx;
 } filter_t;
 
 #define filter (*(filter_t*)&bb_common_bufsiz1)
@@ -45,7 +43,7 @@ static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
 {
         fprintf(fp, "<");
         flags &= ~IFF_RUNNING;
-#define _PF(f) if (flags&IFF_##f) { \
+#define _PF(f) if (flags & IFF_##f) { \
                   flags &= ~IFF_##f; \
                   fprintf(fp, #f "%s", flags ? "," : ""); }
         _PF(LOOPBACK);
@@ -112,7 +110,7 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
 
         if (filter.ifindex && ifi->ifi_index != filter.ifindex)
                 return 0;
-        if (filter.up && !(ifi->ifi_flags&IFF_UP))
+        if (filter.up && !(ifi->ifi_flags & IFF_UP))
                 return 0;
 
         memset(tb, 0, sizeof(tb));
@@ -229,9 +227,9 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
 
         if (filter.ifindex && filter.ifindex != ifa->ifa_index)
                 return 0;
-        if ((filter.scope^ifa->ifa_scope)&filter.scopemask)
+        if ((filter.scope ^ ifa->ifa_scope) & filter.scopemask)
                 return 0;
-        if ((filter.flags^ifa->ifa_flags)&filter.flagmask)
+        if ((filter.flags ^ ifa->ifa_flags) & filter.flagmask)
                 return 0;
         if (filter.label) {
                 const char *label;
@@ -265,7 +263,7 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
                 fn->nlmsg_flags = NLM_F_REQUEST;
                 fn->nlmsg_seq = ++filter.rth->seq;
                 filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
-                filter.flushed++;
+                filter.flushed = 1;
                 return 0;
         }
 
@@ -315,19 +313,19 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
                                     abuf, sizeof(abuf)));
         }
         fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
-        if (ifa->ifa_flags&IFA_F_SECONDARY) {
+        if (ifa->ifa_flags & IFA_F_SECONDARY) {
                 ifa->ifa_flags &= ~IFA_F_SECONDARY;
                 fprintf(fp, "secondary ");
         }
-        if (ifa->ifa_flags&IFA_F_TENTATIVE) {
+        if (ifa->ifa_flags & IFA_F_TENTATIVE) {
                 ifa->ifa_flags &= ~IFA_F_TENTATIVE;
                 fprintf(fp, "tentative ");
         }
-        if (ifa->ifa_flags&IFA_F_DEPRECATED) {
+        if (ifa->ifa_flags & IFA_F_DEPRECATED) {
                 ifa->ifa_flags &= ~IFA_F_DEPRECATED;
                 fprintf(fp, "deprecated ");
         }
-        if (!(ifa->ifa_flags&IFA_F_PERMANENT)) {
+        if (!(ifa->ifa_flags & IFA_F_PERMANENT)) {
                 fprintf(fp, "dynamic ");
         } else
                 ifa->ifa_flags &= ~IFA_F_PERMANENT;
@@ -396,7 +394,8 @@ static int store_nlmsg(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
         memcpy(&h->h, n, n->nlmsg_len);
         h->next = NULL;
 
-        for (lp = linfo; *lp; lp = &(*lp)->next) /* NOTHING */;
+        for (lp = linfo; *lp; lp = &(*lp)->next)
+                continue;
         *lp = h;
 
         ll_remember_index(who, n, NULL);
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index 670f188ee..1f6479454 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -24,7 +24,7 @@
 
 typedef struct filter_t {
         int tb;
-        int flushed;
+        smallint flushed;
         char *flushb;
         int flushp;
         int flushe;
@@ -189,7 +189,7 @@ static int print_route(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
                 fn->nlmsg_flags = NLM_F_REQUEST;
                 fn->nlmsg_seq = ++filter.rth->seq;
                 filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
-                filter.flushed++;
+                filter.flushed = 1;
                 return 0;
         }
 
diff --git a/networking/libiproute/utils.h b/networking/libiproute/utils.h
index b67619d20..06b1f04ab 100644
--- a/networking/libiproute/utils.h
+++ b/networking/libiproute/utils.h
@@ -32,8 +32,7 @@ extern void incomplete_command(void) ATTRIBUTE_NORETURN;
 
 #define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
 
-typedef struct
-{
+typedef struct {
         uint8_t family;
         uint8_t bytelen;
         int16_t bitlen;