configure: Add sanitize_var_name convenience function
authorDiego Biurrun <diego@biurrun.de>
Mon, 4 Mar 2013 21:58:34 +0000 (22:58 +0100)
committerDiego Biurrun <diego@biurrun.de>
Tue, 5 Mar 2013 10:04:37 +0000 (11:04 +0100)
commitf868b24d0f280bb966e5c352028a343e45d20a02
tree16459d3e0c05880e16af9052111facf445de5647
parent813b82b927b19532e3bc3397b972c8a27b9f6326
configure: Add sanitize_var_name convenience function

This is useful in all the places where special characters in
variable names are manually translated to underscores.
configure