Jan> Adrian Aichner <aichner(a)ecf.teradyne.com&gt; writes: Jan> If CLASH_DETECTION is undefined that this file should not be compiled Jan> [this is what this message is all about]. Jan> So I think this should be fixed elsewhere. Jan> Jan Jan, you are right. I was lost in the forest in front of a large tree. My patch of src/filelock.c was evil and should not be applied. Thanks Jan, Adrian How about patching xemacs.mak instead? 1998-12-11 Adrian Aichner <aichner(a)ecf.teradyne.com&gt; * xemacs.mak (DOC_SRC2): CLASH_DETECTION is not supported under native Windows NT. Therefore src\filelock.c is not to be compiled. (TEMACS_OBJS): Consequently, don't link in $(OUTDIR)\filelock.obj. cd d:\export\home\tmp\21.0\xemacs\ cvs diff -u nt/xemacs.mak Compilation started at Fri Dec 11 16:25:02 1998 Index: nt/xemacs.mak =================================================================== RCS file: /usr/CVSroot/XEmacs/xemacs-20/nt/xemacs.mak,v retrieving revision 1.48 diff -u -r1.48 xemacs.mak --- xemacs.mak 1998/12/11 11:08:05 1.48 +++ xemacs.mak 1998/12/11 23:06:22 ＠＠ -622,7 +622,6 ＠＠ $(XEMACS)\src\faces.c \ $(XEMACS)\src\file-coding.c \ $(XEMACS)\src\fileio.c \ - $(XEMACS)\src\filelock.c \ $(XEMACS)\src\filemode.c \ $(XEMACS)\src\floatfns.c \ $(XEMACS)\src\fns.c ＠＠ -867,7 +866,6 ＠＠ $(OUTDIR)\faces.obj \ $(OUTDIR)\file-coding.obj \ $(OUTDIR)\fileio.obj \ - $(OUTDIR)\filelock.obj \ $(OUTDIR)\filemode.obj \ $(OUTDIR)\floatfns.obj \ $(OUTDIR)\fns.obj \ Compilation exited abnormally with code 1 at Fri Dec 11 16:25:08