From f4410cd4b87c75bb112264cf38951461065b7ef9 Mon Sep 17 00:00:00 2001
From: ken <ken@mihrtec.com>
Date: Mon, 20 Feb 2017 08:50:13 -0800
Subject: [PATCH] ir_linkdata_dlink_name

---
 src/apc.h |  2 ++
 src/ir.c  | 12 +++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/apc.h b/src/apc.h
index 9649c24..b60342d 100644
--- a/src/apc.h
+++ b/src/apc.h
@@ -7,6 +7,8 @@ typedef enum frame_facing apc_facing;
 
 
 #define APC_NAME_MAX 64
+#define APC_CLASS_DELIMITER '/'
+#define APC_SET_DELIMITER   '_'
 
 #endif //_APC_H_
  
diff --git a/src/ir.c b/src/ir.c
index 0bdba39..bdf0d36 100644
--- a/src/ir.c
+++ b/src/ir.c
@@ -748,6 +748,8 @@ ir_linkdata_dlink_name
   size_t                bytes;
   char                  setpass;
   uint8_t               delimiter;
+  static const uint8_t  dlink_prefix[] = { '/', '.', '.', '/' };
+# define                dlink_prefix_len 4
   assert_link(link);
   if (link->link.dlink != NULL)
     return link->link.dlink;
@@ -774,13 +776,13 @@ ir_linkdata_dlink_name
       namelist_iter = setld->namelist;
       goto count_bytes_in_namelist;
     }
-  bytes += 2; //trailing '\0' and preceding '.'
+  bytes += dlink_prefix_len;
   link->link.dlink = stack_alloc(&namepages, bytes);
-  bytes = 0;
-  link->link.dlink[bytes++] = '.'; //dlinks start with '.'
+  for (bytes = 0; bytes < dlink_prefix_len; bytes++)
+    link->link.dlink[bytes] = dlink_prefix[bytes];
   namelist_iter = classld->namelist;
   setpass = 0;
-  delimiter = '-'; //class delimiter
+  delimiter = APC_CLASS_DELIMITER;
  copy_bytes_in_namelist:
   while (namelist_iter != NULL)
     { bytep = namelist_iter->name;
@@ -792,7 +794,7 @@ ir_linkdata_dlink_name
   if (setpass == 0)
     { setpass = 1;
       namelist_iter = setld->namelist;
-      delimiter = '_'; //set delimiter
+      delimiter = APC_SET_DELIMITER;
       link->link.dlink[bytes - 1] = delimiter; //overwrite last delimiter
       goto copy_bytes_in_namelist;
     }
-- 
2.18.0