Re-add _ast_mem_backtrace_buffer variable for ABI compatibility.

Modules built prior to commit of r4502 expect to link at runtime
to the variable _ast_mem_backtrace_buffer.  This change re-adds
the variable to the C file only.

Review: https://reviewboard.asterisk.org/r/4558/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433795 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/utils.c b/main/utils.c
index 888aaab81071d83f86cfa46066831f188611e9bc..d162cccf893e12c0142dea03678072790fe549a9 100644 (file)
--- a/main/utils.c
+++ b/main/utils.c
@@ -75,6 +75,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 static char base64[64];
 static char b2a[256];
 
+/* This is for binary compatibility with modules built before
+ * ast_log_safe existed. */
+#define _AST_MEM_BACKTRACE_BUFLEN 60
+void *_ast_mem_backtrace_buffer[_AST_MEM_BACKTRACE_BUFLEN];
+
 AST_THREADSTORAGE(inet_ntoa_buf);
 
 #if !defined(HAVE_GETHOSTBYNAME_R_5) && !defined(HAVE_GETHOSTBYNAME_R_6)