#define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */
#define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */
+#define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */
#define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t),
#define Newx(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) (t*)safemalloc((MEM_SIZE)((n)*sizeof(t)))))
+/* On MacOS, respect nonbreaking spaces */
+#ifdef MACOS_TRADITIONAL
+#define SPACE_OR_TAB(c) ((c)==' '||(c)=='\312'||(c)=='\t')
+#else
+#define SPACE_OR_TAB(c) ((c)==' '||(c)=='\t')
+#endif
#define LEX_NORMAL 10 /* normal code (ie not within "...") */
#define LEX_INTERPNORMAL 9 /* code within a string, eg "$foo[$x+1]" */