(I suggest a recompile after getting this, the ceval.c bugfix may be crucial!)

* Makefile: removed superfluous AR=ar, fixed misleading comment.
* ceval.c: fixed debugging code; save/restore errors in locals_2_fast.
* intrcheck.c: for SunOS etc., turn off syscall resumption.
* regexpr.h: bump number of registers to 100.
diff --git a/Modules/regexpr.h b/Modules/regexpr.h
index c0276ae..ef46554 100644
--- a/Modules/regexpr.h
+++ b/Modules/regexpr.h
@@ -24,7 +24,7 @@
 #define HAVE_PROTOTYPES
 #endif
 
-#define RE_NREGS	10  /* number of registers available */
+#define RE_NREGS	100  /* number of registers available */
 
 typedef struct re_pattern_buffer
 {