iplink: tweak includes to work on android
[oweals/busybox.git] / networking / libiproute / ll_addr.c
index ba0a65a18c3b7242efad08e7500bf5ab4c9f6a41..33a54ea6ca2751bf06bdae198c58e985d75fd4ea 100644 (file)
@@ -1,41 +1,38 @@
 /* vi: set sw=4 ts=4: */
 /*
- * ll_addr.c
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
  *
- *             This program is free software; you can redistribute it and/or
- *             modify it under the terms of the GNU General Public License
- *             as published by the Free Software Foundation; either version
- *             2 of the License, or (at your option) any later version.
- *
- * Authors:    Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  */
 
-#include "libbb.h"
-
-#include <string.h>
 #include <net/if_arp.h>
 
+#include "libbb.h"
 #include "rt_names.h"
 #include "utils.h"
 
 
-const char *ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int blen)
+const char* FAST_FUNC ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int blen)
 {
        int i;
        int l;
 
-       if (alen == 4 &&
-           (type == ARPHRD_TUNNEL || type == ARPHRD_SIT || type == ARPHRD_IPGRE)) {
+       if (alen == 4
+        && (type == ARPHRD_TUNNEL || type == ARPHRD_SIT || type == ARPHRD_IPGRE)
+       ) {
                return inet_ntop(AF_INET, addr, buf, blen);
        }
        l = 0;
-       for (i=0; i<alen; i++) {
-               if (i==0) {
-                       snprintf(buf+l, blen, "%02x", addr[i]);
+       for (i = 0; i < alen; i++) {
+               if (i == 0) {
+                       snprintf(buf + l, blen, ":%02x"+1, addr[i]);
                        blen -= 2;
                        l += 2;
                } else {
-                       snprintf(buf+l, blen, ":%02x", addr[i]);
+                       snprintf(buf + l, blen, ":%02x", addr[i]);
                        blen -= 3;
                        l += 3;
                }
@@ -43,8 +40,10 @@ const char *ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int
        return buf;
 }
 
-int ll_addr_a2n(unsigned char *lladdr, int len, char *arg)
+int FAST_FUNC ll_addr_a2n(unsigned char *lladdr, int len, char *arg)
 {
+       int i;
+
        if (strchr(arg, '.')) {
                inet_prefix pfx;
                if (get_addr_1(&pfx, arg, AF_INET)) {
@@ -56,30 +55,24 @@ int ll_addr_a2n(unsigned char *lladdr, int len, char *arg)
                }
                memcpy(lladdr, pfx.data, 4);
                return 4;
-       } else {
-               int i;
+       }
 
-               for (i=0; i<len; i++) {
-                       int temp;
-                       char *cp = strchr(arg, ':');
-                       if (cp) {
-                               *cp = 0;
-                               cp++;
-                       }
-                       if (sscanf(arg, "%x", &temp) != 1) {
-                               bb_error_msg("\"%s\" is invalid lladdr", arg);
-                               return -1;
-                       }
-                       if (temp < 0 || temp > 255) {
-                               bb_error_msg("\"%s\" is invalid lladdr", arg);
-                               return -1;
-                       }
-                       lladdr[i] = temp;
-                       if (!cp) {
-                               break;
-                       }
-                       arg = cp;
+       for (i = 0; i < len; i++) {
+               int temp;
+               char *cp = strchr(arg, ':');
+               if (cp) {
+                       *cp = 0;
+                       cp++;
+               }
+               if (sscanf(arg, "%x", &temp) != 1 || (temp < 0 || temp > 255)) {
+                       bb_error_msg("\"%s\" is invalid lladdr", arg);
+                       return -1;
+               }
+               lladdr[i] = temp;
+               if (!cp) {
+                       break;
                }
-               return i+1;
+               arg = cp;
        }
+       return i+1;
 }