following up on bug 19239 - verbose deprecation warnings .vs. the C preprocessor

[Paul Eggert]

On 09/28/2016 07:38 AM, Zack Weinberg wrote:
> I'd like to invite suggestions for a***shorter*  deprecation message,


_Pragma ("GCC deprecated 
\"https://www.gnu.org/software/libc/manual/html_node/Device-numbers.html\"")


with the URL adjusted to match whatever nice documentation is written 
for this issue....