Example of an "extern" declaration to reuse a global variable defined in one file in another file.

Dependencies:   mbed

Revision:
0:bc708d703171
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 23 20:45:28 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4f6c30876dfa
\ No newline at end of file