Libc functions undefined when linking

[Adam D Ruppe]

On Tuesday, 4 January 2022 at 19:10:25 UTC, Ben Jones wrote:
> All good, except now simpledisplay is segfaulting on 
> XDisplayConnection.get again

run it in the debugger; do a -g build and run it in gdb or lldb 
and do check the exact line it is on.

could be that the Xlib things didn't dynamically load. I thought 
I tested that but could have missed a spot and Apple has a bad 
habit of movign things so who knows.