#17171: ld flag for shrplib on OpenBSD
[p5sagit/p5-mst-13.2.git] / pp_ctl.c
index 0359935..a43e629 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -73,7 +73,7 @@ PP(pp_regcomp)
     tmpstr = POPs;
 
     /* prevent recompiling under /o and ithreads. */
-#if defined(USE_ITHREADS) || defined(USE_5005THREADS)
+#if defined(USE_ITHREADS)
     if (pm->op_pmflags & PMf_KEEP && PM_GETRE(pm))
         RETURN;
 #endif
@@ -138,7 +138,7 @@ PP(pp_regcomp)
     /* XXX runtime compiled output needs to move to the pad */
     if (pm->op_pmflags & PMf_KEEP) {
        pm->op_private &= ~OPpRUNTIME;  /* no point compiling again */
-#if !defined(USE_ITHREADS) && !defined(USE_5005THREADS)
+#if !defined(USE_ITHREADS)
        /* XXX can't change the optree at runtime either */
        cLOGOP->op_first->op_next = PL_op->op_next;
 #endif
@@ -943,10 +943,14 @@ PP(pp_flop)
        if (SvGMAGICAL(right))
            mg_get(right);
 
+       /* This code tries to decide if "$left .. $right" should use the
+          magical string increment, or if the range is numeric (we make
+          an exception for .."0" [#18165]). AMS 20021031. */
+
        if (SvNIOKp(left) || !SvPOKp(left) ||
            SvNIOKp(right) || !SvPOKp(right) ||
            (looks_like_number(left) && *SvPVX(left) != '0' &&
-            looks_like_number(right) && *SvPVX(right) != '0'))
+            looks_like_number(right)))
        {
            if (SvNV(left) < IV_MIN || SvNV(right) > IV_MAX)
                DIE(aTHX_ "Range iterator outside integer range");
@@ -1654,14 +1658,6 @@ PP(pp_enteriter)
     ENTER;
     SAVETMPS;
 
-#ifdef USE_5005THREADS
-    if (PL_op->op_flags & OPf_SPECIAL) {
-       svp = &THREADSV(PL_op->op_targ);        /* per-thread variable */
-       SAVEGENERICSV(*svp);
-       *svp = NEWSV(0,0);
-    }
-    else
-#endif /* USE_5005THREADS */
     if (PL_op->op_targ) {
 #ifndef USE_ITHREADS
        svp = &PAD_SVl(PL_op->op_targ);         /* "my" variable */
@@ -2136,10 +2132,8 @@ PP(pp_goto)
                EXTEND(PL_stack_sp, items); /* @_ could have been extended. */
                Copy(AvARRAY(av), PL_stack_sp, items, SV*);
                PL_stack_sp += items;
-#ifndef USE_5005THREADS
                SvREFCNT_dec(GvAV(PL_defgv));
                GvAV(PL_defgv) = cx->blk_sub.savearray;
-#endif /* USE_5005THREADS */
                /* abandon @_ if it got reified */
                if (AvREAL(av)) {
                    (void)sv_2mortal((SV*)av);  /* delay until return */
@@ -2151,11 +2145,7 @@ PP(pp_goto)
            }
            else if (CvXSUB(cv)) {      /* put GvAV(defgv) back onto stack */
                AV* av;
-#ifdef USE_5005THREADS
-               av = (AV*)PAD_SVl(0);
-#else
                av = GvAV(PL_defgv);
-#endif
                items = AvFILLp(av) + 1;
                PL_stack_sp++;
                EXTEND(PL_stack_sp, items); /* @_ could have been extended. */
@@ -2220,32 +2210,14 @@ PP(pp_goto)
                        sub_crush_depth(cv);
                    pad_push(padlist, CvDEPTH(cv), cx->blk_sub.hasargs);
                }
-#ifdef USE_5005THREADS
-               if (!cx->blk_sub.hasargs) {
-                   AV* av = (AV*)PAD_SVl(0);
-               
-                   items = AvFILLp(av) + 1;
-                   if (items) {
-                       /* Mark is at the end of the stack. */
-                       EXTEND(SP, items);
-                       Copy(AvARRAY(av), SP + 1, items, SV*);
-                       SP += items;
-                       PUTBACK ;               
-                   }
-               }
-#endif /* USE_5005THREADS */
                PAD_SET_CUR(padlist, CvDEPTH(cv));
-#ifndef USE_5005THREADS
                if (cx->blk_sub.hasargs)
-#endif /* USE_5005THREADS */
                {
                    AV* av = (AV*)PAD_SVl(0);
                    SV** ary;
 
-#ifndef USE_5005THREADS
                    cx->blk_sub.savearray = GvAV(PL_defgv);
                    GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
-#endif /* USE_5005THREADS */
                    CX_CURPAD_SAVE(cx->blk_sub);
                    cx->blk_sub.argarray = av;
                    ++mark;
@@ -2585,7 +2557,7 @@ S_docatch(pTHX_ OP *o)
 }
 
 OP *
-Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, AV** avp)
+Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, PAD** padp)
 /* sv Text to convert to OP tree. */
 /* startop op_free() this to undo. */
 /* code Short string id of the caller. */
@@ -2650,7 +2622,8 @@ Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, AV** avp)
     (*startop)->op_type = OP_NULL;
     (*startop)->op_ppaddr = PL_ppaddr[OP_NULL];
     lex_end();
-    *avp = (AV*)SvREFCNT_inc(PL_comppad);
+    /* XXX DAPM do this properly one year */
+    *padp = (AV*)SvREFCNT_inc(PL_comppad);
     LEAVE;
     if (PL_curcop == &PL_compiling)
        PL_compiling.op_private = (U8)(PL_hints & HINT_PRIVATE_MASK);
@@ -2693,12 +2666,6 @@ S_doeval(pTHX_ int gimme, OP** startop)
     assert(CxTYPE(&cxstack[cxstack_ix]) == CXt_EVAL);
     cxstack[cxstack_ix].blk_eval.cv = PL_compcv;
 
-#ifdef USE_5005THREADS
-    CvOWNER(PL_compcv) = 0;
-    New(666, CvMUTEXP(PL_compcv), 1, perl_mutex);
-    MUTEX_INIT(CvMUTEXP(PL_compcv));
-#endif /* USE_5005THREADS */
-
     /* set up a scratch pad */
 
     CvPADLIST(PL_compcv) = pad_new(padnew_SAVE);
@@ -2765,12 +2732,12 @@ S_doeval(pTHX_ int gimme, OP** startop)
            Perl_croak(aTHX_ "%sCompilation failed in regexp",
                       (*msg ? msg : "Unknown error\n"));
        }
-#ifdef USE_5005THREADS
-       MUTEX_LOCK(&PL_eval_mutex);
-       PL_eval_owner = 0;
-       COND_SIGNAL(&PL_eval_cond);
-       MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
+       else {
+           char* msg = SvPVx(ERRSV, n_a);
+           if (!*msg) {
+               sv_setpv(ERRSV, "Compilation error");
+           }
+       }
        RETPUSHUNDEF;
     }
     CopLINE_set(&PL_compiling, 0);
@@ -2807,12 +2774,6 @@ S_doeval(pTHX_ int gimme, OP** startop)
     SP = PL_stack_base + POPMARK;              /* pop original mark */
     PL_op = saveop;                    /* The caller may need it. */
     PL_lex_state = LEX_NOTPARSING;     /* $^S needs this. */
-#ifdef USE_5005THREADS
-    MUTEX_LOCK(&PL_eval_mutex);
-    PL_eval_owner = 0;
-    COND_SIGNAL(&PL_eval_cond);
-    MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
 
     RETURNOP(PL_eval_start);
 }
@@ -3202,14 +3163,6 @@ PP(pp_require)
     CopLINE_set(&PL_compiling, 0);
 
     PUTBACK;
-#ifdef USE_5005THREADS
-    MUTEX_LOCK(&PL_eval_mutex);
-    if (PL_eval_owner && PL_eval_owner != thr)
-       while (PL_eval_owner)
-           COND_WAIT(&PL_eval_cond, &PL_eval_mutex);
-    PL_eval_owner = thr;
-    MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
 
     /* Store and reset encoding. */
     encoding = PL_encoding;
@@ -3296,14 +3249,6 @@ PP(pp_entereval)
     if (PERLDB_LINE && PL_curstash != PL_debstash)
        save_lines(CopFILEAV(&PL_compiling), PL_linestr);
     PUTBACK;
-#ifdef USE_5005THREADS
-    MUTEX_LOCK(&PL_eval_mutex);
-    if (PL_eval_owner && PL_eval_owner != thr)
-       while (PL_eval_owner)
-           COND_WAIT(&PL_eval_cond, &PL_eval_mutex);
-    PL_eval_owner = thr;
-    MUTEX_UNLOCK(&PL_eval_mutex);
-#endif /* USE_5005THREADS */
     ret = doeval(gimme, NULL);
     if (PERLDB_INTER && was != (I32)PL_sub_generation /* Some subs defined here. */
        && ret != PL_op->op_next) {     /* Successive compilation. */