[PATCH 5.7.0] make regcomp reenterable

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

diff --git a/perlio.h b/perlio.h
index d8ea15a..fd9aa3b 100644 (file)
--- a/perlio.h
+++ b/perlio.h
@@ -78,8 +78,10 @@ typedef struct _PerlIO PerlIOl;
 typedef struct _PerlIO_funcs PerlIO_funcs;
 typedef PerlIOl *PerlIO;
 #define PerlIO PerlIO
+#define PERLIO_LAYERS 1
 
 extern void    PerlIO_define_layer     (PerlIO_funcs *tab);
+extern SV *    PerlIO_find_layer(char *name, STRLEN len);
 extern PerlIO *        PerlIO_push             (PerlIO *f,PerlIO_funcs *tab,const char *mode);
 extern void    PerlIO_pop              (PerlIO *f);