eliminate entry point 'mode'/type; just gather argc/argv as part of command line parse

src/os/core/linux/os_core_linux.c

@@ -1259,5 +1259,5 @@ main(int argc, char **argv)
   }
   
   //- rjf: call into "real" entry point
-  main_thread_base_entry_point(entry_point, argc, argv);
+  main_thread_base_entry_point(arguments_count, arguments);
 }

src/os/core/os_core.h

@@ -326,11 +326,7 @@ internal Guid os_make_guid(void);
 // into the standard codebase program entry points, named "entry_point".
 
 #if BUILD_ENTRY_DEFINING_UNIT
-# if BASE_ENTRY_POINT_ARGCV
-internal void entry_point(int argc, char **argv);
-# else
 internal void entry_point(CmdLine *cmdline);
 #endif
-#endif
 
 #endif // OS_CORE_H

src/os/core/win32/os_core_win32.c

@@ -98,7 +98,7 @@ os_w32_unix_time_from_file_time(FILETIME file_time)
   
   Assert(unix_time64 <= max_U32);
   U32 unix_time32 = (U32)unix_time64;
-
+  
   return unix_time32;
 }
 
@@ -1721,7 +1721,7 @@ w32_entry_point_caller(int argc, WCHAR **wargv)
   os_w32_state.entity_arena = arena_alloc();
   
   //- rjf: call into "real" entry point
-  main_thread_base_entry_point(entry_point, argc, argv);
+  main_thread_base_entry_point(argc, argv);
 }
 
 #if BUILD_CONSOLE_INTERFACE