Use Doug Lea's malloc as an alternative to YAP's standard malloc

don't use TR directly in scanner/parser, this avoids trouble with ^C while
consulting large files.
pass gcc -mno-cygwin to library compilation in cygwin environment (cygwin should
compile out of the box now).


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1168 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

H/yapio.h

@@ -247,7 +247,7 @@ typedef struct AliasDescS {
 extern char *Yap_chtype;
 
 /* parser stack, used to be AuxSp, now is ASP */
-#define ParserAuxSp (TR)
+#define ParserAuxSp ScannerStack
 
 /* routines in parser.c */
 VarEntry STD_PROTO(*Yap_LookupVar,(char *));