Portability: The header contains the declaration; while the source ext/bcmath/libbcmath/src/init.c has the definition

Martin Kraemer · Martin Kraemer · commit f3845c3ae081 · 2002-11-28T08:26:14.000Z
(otherwise some compilers complain about 'duplicate symbols')
diff --git a/ext/bcmath/libbcmath/src/private.h b/ext/bcmath/libbcmath/src/private.h
@@ -32,7 +32,7 @@
 /* "Private" routines to bcmath. */
 
 /* variables */
-bc_num _bc_Free_list;
+extern bc_num _bc_Free_list;
 
 /* routines */
 int _bc_do_compare (bc_num n1, bc_num n2, int use_sign, int ignore_last);
