Fixing the build and tests for VS2019

.gitignore

@@ -6,6 +6,10 @@
 *.d
 *.o
 *.so
+*.pdb
+*.dll
+*.exp
+*.lib
 _build
 compile_commands.json
 deps

c_src/termstack.c

@@ -8,6 +8,10 @@
 #include "jiffy.h"
 #include "termstack.h"
 
+#if WINDOWS || WIN32
+#define inline 
+#endif
+
 ERL_NIF_TERM
 termstack_save(ErlNifEnv* env, TermStack* stack)
 {