Printing of AS paths and community sets.

nest/a-set.c

@@ -9,4 +9,32 @@
 
 #include "nest/bird.h"
 #include "nest/route.h"
+#include "nest/attrs.h"
 #include "lib/resource.h"
+#include "lib/string.h"
+
+void
+int_set_format(struct adata *set, byte *buf, unsigned int size)
+{
+  u32 *z = (u32 *) set->data;
+  int l = set->length / 4;
+  int sp = 1;
+  byte *end = buf + size - 16;
+
+  while (l--)
+    {
+      if (sp)
+	{
+	  sp = 0;
+	  *buf++ = ' ';
+	}
+      if (buf > end)
+	{
+	  strcpy(buf, "...");
+	  return;
+	}
+      buf += bsprintf(buf, "%d:%d", *z/65536, *z & 0xffff);
+      z++;
+    }
+  *buf = 0;
+}