Sorry, Vin. I see now that the problem happens when USE_ASSERTIONS is not enabled. I have to go to bed now but I'll fix it tomorrow. In the meantime it will probably go away if you compile with DEBUG_XEMACS. -----Original Message----- From: vin.shelton(a)teradyne.com [mailto:vin.shelton＠teradyne.com] Sent: Sunday, January 30, 2005 10:05 PM To: ben(a)666.com; acs(a)xemacs.org; xemacs-beta(a)xemacs.org Subject: Latest 21.4 won't compile on XP for Windows native Ben, After commiting your latest round of changes, I'm getting the following warning in all modules that reference ABORT () : C:\acs\software\build\xemacs-21.4-2005-01-30\nt\..\src\symbols.c(1121) : warning C4013: 'ABORT' undefined; assuming extern returning int This results in the expected link errors: window.obj: error LNK2001: unresolved external symbol _ABORT search.obj: error LNK2001: unresolved external symbol _ABORT signal.obj: error LNK2001: unresolved external symbol _ABORT I'm not using VC++ 7, BTW. For your reference, here is the contents of my config.inc file: Thanks for fixing this. - Vin