Author: Arthur Marble <arthur@info9.net>	vim:ft=diff:
Description: Fix FTBFS with clang
   - Fixed undefined reference error
     changed inline int field_id to int field_id

Index: VCS/database.h
===================================================================
--- VCS.orig/database.h	2015-06-30 19:54:40.542707520 +0200
+++ VCS/database.h	2015-06-30 19:54:40.542707520 +0200
@@ -60,7 +60,7 @@
 /*
  * Field operations
  */
-inline int field_id(int i);
+static inline int field_id(int i);
 abook_field *find_standard_field(char *key, int do_declare);
 abook_field *real_find_field(char *key, abook_field_list *list, int *nb);
 #define find_field(key, list)		real_find_field(key, list, NULL)