X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perlsfio.h;h=a736371a32a38e5efd6abf4222d3a0831feeae10;hb=a6c71b5b9462db13c7bb2cd263cee5995315784c;hp=d6731e46ac285644513a2e54cda64ed5339805f3;hpb=cea2e8a9dd23747fd2b66edc86c58c64e9970321;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perlsfio.h b/perlsfio.h
index d6731e4..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*, ...));
 
@@ -18,6 +23,7 @@ extern int	_stdprintf _ARG_((const char*, ...));
 #define PerlIO_write(f,buf,count)	sfwrite(f,buf,count)
 #define PerlIO_open(path,mode)		sfopen(NULL,path,mode)
 #define PerlIO_fdopen(fd,mode)		_stdopen(fd,mode)
+#define PerlIO_reopen(path,mode,f)	sfopen(f,path,mode)
 #define PerlIO_close(f)			sfclose(f)
 #define PerlIO_puts(f,s)		sfputr(f,s,-1)
 #define PerlIO_putc(f,c)		sfputc(f,c)
@@ -46,10 +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 = (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)