Not all systems define MAP_FAILED for the return value from failing m…

…map() (#502)

Merge pull request #504 from Interlisp/fgh_fix-cygwin-github-build

Fix Cygwin github builds:  Issue#1705

Merge pull request #499 from Interlisp/fgh_buildRelease_MacOS_fix

In buildRelease workflow, MacOS job - fix issue with uninstall of casks that have not actually been installed

Eliminate warnings for ignored fprintf() result when printing message…

…s to stderr

Merge pull request #489 from Interlisp/fgh_em-build-01

Add Emscripten build to buildRelease workflow

Assignments embedded in if-condition are not a good idea.

More Lisp variables to avoid in INIT mode - turn off X11 input handli…

…ng (#482)

Merge pull request #470 from Interlisp/fgh_darwin_cross-compile_redux

Workflow updates for Darwin: add SDL to release builds; enable cross-compile in makefiles; add cross-compile & universal executables to release builds ...

Merge pull request #443 from Interlisp/cast-align

Replace Addr68k and stack offset related macros with NativeAligned inline functions

Correct missing htons() on port number for TCPop connect