applied patch, with tweak suggested by Michael Parker

[p5sagit/p5-mst-13.2.git] / iperlsys.h

diff --git a/iperlsys.h b/iperlsys.h
index f616533..0c93fd8 100644 (file)
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -127,10 +127,32 @@ public:
 #endif
 };
 
-#define PerlIO_canset_cnt(f)   1
-#define PerlIO_has_base(f)     1
-#define PerlIO_has_cntptr(f)   1
-#define PerlIO_fast_gets(f)    1
+
+
+#ifdef USE_STDIO_PTR
+#  define PerlIO_has_cntptr(f)         1       
+#  ifdef STDIO_CNT_LVALUE
+#    define PerlIO_canset_cnt(f)       1      
+#    ifdef STDIO_PTR_LVALUE
+#      define PerlIO_fast_gets(f)      1        
+#    endif
+#  else
+#    define PerlIO_canset_cnt(f)       0      
+#  endif
+#else  /* USE_STDIO_PTR */
+#  define PerlIO_has_cntptr(f)         0
+#  define PerlIO_canset_cnt(f)         0
+#endif /* USE_STDIO_PTR */
+
+#ifndef PerlIO_fast_gets
+#define PerlIO_fast_gets(f)            0        
+#endif
+
+#ifdef FILE_base
+#define PerlIO_has_base(f)             1
+#else
+#define PerlIO_has_base(f)             0
+#endif
 
 #define PerlIO_stdin()         PL_piStdIO->Stdin()
 #define PerlIO_stdout()                PL_piStdIO->Stdout()