X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cop.h;h=6c6820b3a1c17c4eab03276414408208abe70cbf;hb=e71c662575b0eacf7e7e6e47ee6a2e23313ee8e7;hp=e0a81278c17d4c7f9bbae00aa757e7c538c18b3e;hpb=cc9b67681954df413fe79f7c379e7b91a3121259;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/cop.h b/cop.h
index e0a8127..6c6820b 100644
--- a/cop.h
+++ b/cop.h
@@ -1,6 +1,6 @@
 /*    cop.h
  *
- *    Copyright (c) 1991-2000, Larry Wall
+ *    Copyright (c) 1991-2001, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -21,6 +21,7 @@ struct cop {
     I32		cop_arybase;	/* array base this line was compiled with */
     line_t      cop_line;       /* line # of this command */
     SV *	cop_warnings;	/* lexical warnings bitmask */
+    SV *	cop_io;		/* lexical IO defaults */
 };
 
 #define Nullcop Null(COP*)
@@ -35,10 +36,10 @@ struct cop {
 #  define CopFILEAV(c)		(CopFILE(c) \
 				 ? GvAV(gv_fetchfile(CopFILE(c))) : Nullav)
 #  define CopSTASHPV(c)		((c)->cop_stashpv)
-#  define CopSTASHPV_set(c,pv)	((c)->cop_stashpv = savepv(pv))
+#  define CopSTASHPV_set(c,pv)	((c)->cop_stashpv = ((pv) ? savepv(pv) : Nullch))
 #  define CopSTASH(c)		(CopSTASHPV(c) \
 				 ? gv_stashpv(CopSTASHPV(c),GV_ADD) : Nullhv)
-#  define CopSTASH_set(c,hv)	CopSTASHPV_set(c, HvNAME(hv))
+#  define CopSTASH_set(c,hv)	CopSTASHPV_set(c, (hv) ? HvNAME(hv) : Nullch)
 #  define CopSTASH_eq(c,hv)	((hv) 					\
 				 && (CopSTASHPV(c) == HvNAME(hv)	\
 				     || (CopSTASHPV(c) && HvNAME(hv)	\
@@ -80,6 +81,7 @@ struct block_sub {
     U16		olddepth;
     U8		hasargs;
     U8		lval;		/* XXX merge lval and hasargs? */
+    SV **	oldcurpad;
 };
 
 #define PUSHSUB(cx)							\
@@ -126,7 +128,7 @@ struct block_sub {
 		cx->blk_sub.argarray = newAV();				\
 		av_extend(cx->blk_sub.argarray, fill);			\
 		AvFLAGS(cx->blk_sub.argarray) = AVf_REIFY;		\
-		PL_curpad[0] = (SV*)cx->blk_sub.argarray;		\
+		cx->blk_sub.oldcurpad[0] = (SV*)cx->blk_sub.argarray;	\
 	    }								\
 	    else {							\
 		CLEAR_ARGARRAY(cx->blk_sub.argarray);			\
@@ -392,7 +394,7 @@ Used to indicate scalar context.  See C<GIMME_V>, C<GIMME>, and
 L<perlcall>.
 
 =for apidoc AmU||G_ARRAY
-Used to indicate array context.  See C<GIMME_V>, C<GIMME> and
+Used to indicate list context.  See C<GIMME_V>, C<GIMME> and
 L<perlcall>.
 
 =for apidoc AmU||G_VOID
@@ -432,6 +434,7 @@ L<perlcall>.
 #define EVAL_INEVAL	1	/* some enclosing scope is an eval */
 #define EVAL_WARNONLY	2	/* used by yywarn() when calling yyerror() */
 #define EVAL_KEEPERR	4	/* set by Perl_call_sv if G_KEEPERR */
+#define EVAL_INREQUIRE	8	/* The code is being required. */
 
 /* Support for switching (stack and block) contexts.
  * This ensures magic doesn't invalidate local stack and cx pointers.
@@ -497,7 +500,7 @@ typedef struct stackinfo PERL_SI;
  * PUTBACK/SPAGAIN to flush/refresh any local SP that may be active */
 #define POPSTACK \
     STMT_START {							\
-	djSP;								\
+	dSP;								\
 	PERL_SI *prev = PL_curstackinfo->si_prev;			\
 	if (!prev) {							\
 	    PerlIO_printf(Perl_error_log, "panic: POPSTACK\n");		\