X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlsfio.h;h=a736371a32a38e5efd6abf4222d3a0831feeae10;hb=33ef604341e771c55ecc7192905f0783018d2e79;hp=00568d1d598156d129a4eb51bc9bcbcb11f537e3;hpb=4b19af017623bfa3bb72bb164598a517f586e0d3;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perlsfio.h b/perlsfio.h
index 00568d1..a736371 100644
--- a/perlsfio.h
+++ b/perlsfio.h
@@ -3,6 +3,11 @@
 #include <sfio.h>
 #endif
 
+/* sfio 2000 changed _stdopen to _stdfdopen */
+#if SFIO_VERSION >= 20000101L
+#define _stdopen _stdfdopen 
+#endif
+
 extern Sfio_t*	_stdopen _ARG_((int, const char*));
 extern int	_stdprintf _ARG_((const char*, ...));
 
@@ -47,10 +52,10 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_has_cntptr(f)		1       
 #define PerlIO_get_ptr(f)		((f)->next)
 #define PerlIO_get_cnt(f)		((f)->endr - (f)->next)
-#define PerlIO_canset_cnt(f)		1      
-#define PerlIO_fast_gets(f)		1        
-#define PerlIO_set_ptrcnt(f,p,c)	((f)->next = (unsigned char *)(p))          
-#define PerlIO_set_cnt(f,c)		1
+#define PerlIO_canset_cnt(f)		0
+#define PerlIO_fast_gets(f)		1
+#define PerlIO_set_ptrcnt(f,p,c)	STMT_START {(f)->next = (unsigned char *)(p); assert(FILE_cnt(f) == (c))} STMT_END
+#define PerlIO_set_cnt(f,c)		Perl_croak(aTHX_ "Cannot set 'cnt' of FILE * on this system");
 
 #define PerlIO_has_base(f)		1         
 #define PerlIO_get_base(f)		((f)->data)