X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.c;h=cb2cb14db54eed11252e555f4ee325e53912e5f3;hb=880b20b67e23950959b9017ea50a2f9fe4e915a4;hp=1da8b0ed438de82e498a7ca1dd4473c047b4c4f8;hpb=cb50131aab68ac6dda048612c6e853b8cb08701e;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perl.c b/perl.c
index 1da8b0e..cb2cb14 100644
--- a/perl.c
+++ b/perl.c
@@ -27,13 +27,6 @@ char *getenv (char *); /* Usually in <stdlib.h> */
 
 static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen);
 
-#ifdef I_FCNTL
-#include <fcntl.h>
-#endif
-#ifdef I_SYS_FILE
-#include <sys/file.h>
-#endif
-
 #ifdef IAMSUID
 #ifndef DOSUID
 #define DOSUID
@@ -54,6 +47,41 @@ static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen);
 #define perl_free	Perl_free
 #endif
 
+#if defined(USE_THREADS)
+#  define INIT_TLS_AND_INTERP \
+    STMT_START {				\
+	if (!PL_curinterp) {			\
+	    PERL_SET_INTERP(my_perl);		\
+	    INIT_THREADS;			\
+	    ALLOC_THREAD_KEY;			\
+	}					\
+    } STMT_END
+#else
+#  if defined(USE_ITHREADS)
+#  define INIT_TLS_AND_INTERP \
+    STMT_START {				\
+	if (!PL_curinterp) {			\
+	    PERL_SET_INTERP(my_perl);		\
+	    INIT_THREADS;			\
+	    ALLOC_THREAD_KEY;			\
+	    PERL_SET_THX(my_perl);		\
+	    OP_REFCNT_INIT;			\
+	}					\
+	else {					\
+	    PERL_SET_THX(my_perl);		\
+	}					\
+    } STMT_END
+#  else
+#  define INIT_TLS_AND_INTERP \
+    STMT_START {				\
+	if (!PL_curinterp) {			\
+	    PERL_SET_INTERP(my_perl);		\
+	}					\
+	PERL_SET_THX(my_perl);			\
+    } STMT_END
+#  endif
+#endif
+
 #ifdef PERL_IMPLICIT_SYS
 PerlInterpreter *
 perl_alloc_using(struct IPerlMem* ipM, struct IPerlMem* ipMS,
@@ -66,11 +94,11 @@ perl_alloc_using(struct IPerlMem* ipM, struct IPerlMem* ipMS,
 #ifdef PERL_OBJECT
     my_perl = (PerlInterpreter*)new(ipM) CPerlObj(ipM, ipMS, ipMP, ipE, ipStd,
 						  ipLIO, ipD, ipS, ipP);
-    PERL_SET_INTERP(my_perl);
+    INIT_TLS_AND_INTERP;
 #else
     /* New() needs interpreter, so call malloc() instead */
     my_perl = (PerlInterpreter*)(*ipM->pMalloc)(ipM, sizeof(PerlInterpreter));
-    PERL_SET_INTERP(my_perl);
+    INIT_TLS_AND_INTERP;
     Zero(my_perl, 1, PerlInterpreter);
     PL_Mem = ipM;
     PL_MemShared = ipMS;
@@ -102,7 +130,8 @@ perl_alloc(void)
 
     /* New() needs interpreter, so call malloc() instead */
     my_perl = (PerlInterpreter*)PerlMem_malloc(sizeof(PerlInterpreter));
-    PERL_SET_INTERP(my_perl);
+
+    INIT_TLS_AND_INTERP;
     Zero(my_perl, 1, PerlInterpreter);
     return my_perl;
 }
@@ -125,7 +154,7 @@ perl_construct(pTHXx)
     struct perl_thread *thr = NULL;
 #endif /* FAKE_THREADS */
 #endif /* USE_THREADS */
-    
+
 #ifdef MULTIPLICITY
     init_interp();
     PL_perl_destruct_level = 1; 
@@ -136,14 +165,7 @@ perl_construct(pTHXx)
 
    /* Init the real globals (and main thread)? */
     if (!PL_linestr) {
-    	INIT_THREADS;
 #ifdef USE_THREADS
-#ifdef ALLOC_THREAD_KEY
-        ALLOC_THREAD_KEY;
-#else
-	if (pthread_key_create(&PL_thr_key, 0))
-	    Perl_croak(aTHX_ "panic: pthread_key_create");
-#endif
 	MUTEX_INIT(&PL_sv_mutex);
 	/*
 	 * Safe to use basic SV functions from now on (though
@@ -153,16 +175,20 @@ perl_construct(pTHXx)
 	COND_INIT(&PL_eval_cond);
 	MUTEX_INIT(&PL_threads_mutex);
 	COND_INIT(&PL_nthreads_cond);
-#ifdef EMULATE_ATOMIC_REFCOUNTS
+#  ifdef EMULATE_ATOMIC_REFCOUNTS
 	MUTEX_INIT(&PL_svref_mutex);
-#endif /* EMULATE_ATOMIC_REFCOUNTS */
+#  endif /* EMULATE_ATOMIC_REFCOUNTS */
 	
 	MUTEX_INIT(&PL_cred_mutex);
+	MUTEX_INIT(&PL_sv_lock_mutex);
+	MUTEX_INIT(&PL_fdpid_mutex);
 
 	thr = init_main_thread();
 #endif /* USE_THREADS */
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
 	PL_protect = MEMBER_TO_FPTR(Perl_default_protect); /* for exceptions */
+#endif
 
 	PL_curcop = &PL_compiling;	/* needed by ckWARN, right away */
 
@@ -223,9 +249,9 @@ perl_construct(pTHXx)
     {
 	U8 *s;
 	PL_patchlevel = NEWSV(0,4);
-	SvUPGRADE(PL_patchlevel, SVt_PVNV);
+	(void)SvUPGRADE(PL_patchlevel, SVt_PVNV);
 	if (PERL_REVISION > 127 || PERL_VERSION > 127 || PERL_SUBVERSION > 127)
-	    SvGROW(PL_patchlevel,24);
+	    SvGROW(PL_patchlevel, UTF8_MAXLEN*3+1);
 	s = (U8*)SvPVX(PL_patchlevel);
 	s = uv_to_utf8(s, (UV)PERL_REVISION);
 	s = uv_to_utf8(s, (UV)PERL_VERSION);
@@ -248,10 +274,15 @@ perl_construct(pTHXx)
     PL_localpatches = local_patches;	/* For possible -v */
 #endif
 
+#ifdef HAVE_INTERP_INTERN
+    sys_intern_init();
+#endif
+
     PerlIO_init();			/* Hook to IO system */
 
     PL_fdpid = newAV();			/* for remembering popen pids by fd */
     PL_modglobal = newHV();		/* pointers to per-interpreter module globals */
+    PL_errors = newSVpvn("",0);
 
     ENTER;
 }
@@ -346,6 +377,7 @@ perl_destruct(pTHXx)
     DEBUG_S(PerlIO_printf(Perl_debug_log, "perl_destruct: armageddon has arrived\n"));
     MUTEX_DESTROY(&PL_threads_mutex);
     COND_DESTROY(&PL_nthreads_cond);
+    PL_nthreads--;
 #endif /* !defined(FAKE_THREADS) */
 #endif /* USE_THREADS */
 
@@ -353,7 +385,7 @@ perl_destruct(pTHXx)
 #ifdef DEBUGGING
     {
 	char *s;
-	if (s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL")) {
+	if ((s = PerlEnv_getenv("PERL_DESTRUCT_LEVEL"))) {
 	    int i = atoi(s);
 	    if (destruct_level < i)
 		destruct_level = i;
@@ -442,10 +474,10 @@ perl_destruct(pTHXx)
 
     /* magical thingies */
 
-    Safefree(PL_ofs);	/* $, */
+    Safefree(PL_ofs);		/* $, */
     PL_ofs = Nullch;
 
-    Safefree(PL_ors);	/* $\ */
+    Safefree(PL_ors);		/* $\ */
     PL_ors = Nullch;
 
     SvREFCNT_dec(PL_rs);	/* $/ */
@@ -454,7 +486,9 @@ perl_destruct(pTHXx)
     SvREFCNT_dec(PL_nrs);	/* $/ helper */
     PL_nrs = Nullsv;
 
-    PL_multiline = 0;	/* $* */
+    PL_multiline = 0;		/* $* */
+    Safefree(PL_osname);	/* $^O */
+    PL_osname = Nullch;
 
     SvREFCNT_dec(PL_statname);
     PL_statname = Nullsv;
@@ -504,8 +538,6 @@ perl_destruct(pTHXx)
     SvREFCNT_dec(PL_argvout_stack);
     PL_argvout_stack = Nullav;
 
-    SvREFCNT_dec(PL_fdpid);
-    PL_fdpid = Nullav;
     SvREFCNT_dec(PL_modglobal);
     PL_modglobal = Nullhv;
     SvREFCNT_dec(PL_preambleav);
@@ -522,6 +554,17 @@ perl_destruct(pTHXx)
     PL_bodytarget = Nullsv;
     PL_formtarget = Nullsv;
 
+    /* free locale stuff */
+#ifdef USE_LOCALE_COLLATE
+    Safefree(PL_collation_name);
+    PL_collation_name = Nullch;
+#endif
+
+#ifdef USE_LOCALE_NUMERIC
+    Safefree(PL_numeric_name);
+    PL_numeric_name = Nullch;
+#endif
+
     /* clear utf8 character classes */
     SvREFCNT_dec(PL_utf8_alnum);
     SvREFCNT_dec(PL_utf8_alnumc);
@@ -560,6 +603,15 @@ perl_destruct(pTHXx)
     if (!specialWARN(PL_compiling.cop_warnings))
 	SvREFCNT_dec(PL_compiling.cop_warnings);
     PL_compiling.cop_warnings = Nullsv;
+#ifdef USE_ITHREADS
+    Safefree(CopFILE(&PL_compiling));
+    CopFILE(&PL_compiling) = Nullch;
+    Safefree(CopSTASHPV(&PL_compiling));
+#else
+    SvREFCNT_dec(CopFILEGV(&PL_compiling));
+    CopFILEGV(&PL_compiling) = Nullgv;
+    /* cop_stash is not refcounted */
+#endif
 
     /* Prepare to destruct main symbol table.  */
 
@@ -593,14 +645,25 @@ perl_destruct(pTHXx)
 
     /* Now absolutely destruct everything, somehow or other, loops or no. */
     last_sv_count = 0;
+    SvFLAGS(PL_fdpid) |= SVTYPEMASK;		/* don't clean out pid table now */
     SvFLAGS(PL_strtab) |= SVTYPEMASK;		/* don't clean out strtab now */
     while (PL_sv_count != 0 && PL_sv_count != last_sv_count) {
 	last_sv_count = PL_sv_count;
 	sv_clean_all();
     }
+    SvFLAGS(PL_fdpid) &= ~SVTYPEMASK;
+    SvFLAGS(PL_fdpid) |= SVt_PVAV;
     SvFLAGS(PL_strtab) &= ~SVTYPEMASK;
     SvFLAGS(PL_strtab) |= SVt_PVHV;
-    
+
+    AvREAL_off(PL_fdpid);		/* no surviving entries */
+    SvREFCNT_dec(PL_fdpid);		/* needed in io_close() */
+    PL_fdpid = Nullav;
+
+#ifdef HAVE_INTERP_INTERN
+    sys_intern_clear();
+#endif
+
     /* Destruct the global string table. */
     {
 	/* Yell and reset the HeVAL() slots that are still holding refcounts,
@@ -632,12 +695,24 @@ perl_destruct(pTHXx)
     }
     SvREFCNT_dec(PL_strtab);
 
+    /* free special SVs */
+
+    SvREFCNT(&PL_sv_yes) = 0;
+    sv_clear(&PL_sv_yes);
+    SvANY(&PL_sv_yes) = NULL;
+    SvFLAGS(&PL_sv_yes) = 0;
+
+    SvREFCNT(&PL_sv_no) = 0;
+    sv_clear(&PL_sv_no);
+    SvANY(&PL_sv_no) = NULL;
+    SvFLAGS(&PL_sv_no) = 0;
+
+    SvREFCNT(&PL_sv_undef) = 0;
+    SvREADONLY_off(&PL_sv_undef);
+
     if (PL_sv_count != 0 && ckWARN_d(WARN_INTERNAL))
 	Perl_warner(aTHX_ WARN_INTERNAL,"Scalars leaked: %ld\n", (long)PL_sv_count);
 
-    sv_free_arenas();
-
-    /* No SVs have survived, need to clean out */
     Safefree(PL_origfilename);
     Safefree(PL_reg_start_tmp);
     if (PL_reg_curpm)
@@ -645,6 +720,8 @@ perl_destruct(pTHXx)
     Safefree(PL_reg_poscache);
     Safefree(HeKEY_hek(&PL_hv_fetch_ent_mh));
     Safefree(PL_op_mask);
+    Safefree(PL_psig_ptr);
+    Safefree(PL_psig_name);
     nuke_stacks();
     PL_hints = 0;		/* Reset hints. Should hints be per-interpreter ? */
     
@@ -654,6 +731,7 @@ perl_destruct(pTHXx)
     MUTEX_DESTROY(&PL_sv_mutex);
     MUTEX_DESTROY(&PL_eval_mutex);
     MUTEX_DESTROY(&PL_cred_mutex);
+    MUTEX_DESTROY(&PL_fdpid_mutex);
     COND_DESTROY(&PL_eval_cond);
 #ifdef EMULATE_ATOMIC_REFCOUNTS
     MUTEX_DESTROY(&PL_svref_mutex);
@@ -665,7 +743,9 @@ perl_destruct(pTHXx)
     Safefree(PL_thrsv);
     PL_thrsv = Nullsv;
 #endif /* USE_THREADS */
-    
+
+    sv_free_arenas();
+
     /* As the absolutely last thing, free the non-arena SV for mess() */
 
     if (PL_mess_sv) {
@@ -681,7 +761,7 @@ perl_destruct(pTHXx)
 	    }
 	}
 	/* we know that type >= SVt_PV */
-	SvOOK_off(PL_mess_sv);
+	(void)SvOOK_off(PL_mess_sv);
 	Safefree(SvPVX(PL_mess_sv));
 	Safefree(SvANY(PL_mess_sv));
 	Safefree(PL_mess_sv);
@@ -703,7 +783,13 @@ perl_free(pTHXx)
 #if defined(PERL_OBJECT)
     PerlMem_free(this);
 #else
+#  if defined(PERL_IMPLICIT_SYS) && defined(WIN32)
+    void *host = w32_internal_host;
     PerlMem_free(aTHXx);
+    win32_delete_internal_host(host);
+#  else
+    PerlMem_free(aTHXx);
+#  endif
 #endif
 }
 
@@ -750,7 +836,7 @@ setuid perl scripts securely.\n");
 
     PL_origargv = argv;
     PL_origargc = argc;
-#ifndef VMS  /* VMS doesn't have environ array */
+#if !defined( VMS) && !defined(EPOC)  /* VMS doesn't have environ array */
     PL_origenviron = environ;
 #endif
 
@@ -779,13 +865,20 @@ setuid perl scripts securely.\n");
     oldscope = PL_scopestack_ix;
     PL_dowarn = G_WARN_OFF;
 
-    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_parse_body),
-		env, xsinit);
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
+    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vparse_body), env, xsinit);
+#else
+    JMPENV_PUSH(ret);
+#endif
     switch (ret) {
     case 0:
+#ifndef PERL_FLEXIBLE_EXCEPTIONS
+	parse_body(env,xsinit);
+#endif
 	if (PL_checkav)
 	    call_list(oldscope, PL_checkav);
-	return 0;
+	ret = 0;
+	break;
     case 1:
 	STATUS_ALL_FAILURE;
 	/* FALL THROUGH */
@@ -797,21 +890,34 @@ setuid perl scripts securely.\n");
 	PL_curstash = PL_defstash;
 	if (PL_checkav)
 	    call_list(oldscope, PL_checkav);
-	return STATUS_NATIVE_EXPORT;
+	ret = STATUS_NATIVE_EXPORT;
+	break;
     case 3:
 	PerlIO_printf(Perl_error_log, "panic: top_env\n");
-	return 1;
+	ret = 1;
+	break;
     }
-    return 0;
+    JMPENV_POP;
+    return ret;
 }
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
 STATIC void *
-S_parse_body(pTHX_ va_list args)
+S_vparse_body(pTHX_ va_list args)
+{
+    char **env = va_arg(args, char**);
+    XSINIT_t xsinit = va_arg(args, XSINIT_t);
+
+    return parse_body(env, xsinit);
+}
+#endif
+
+STATIC void *
+S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 {
     dTHR;
     int argc = PL_origargc;
     char **argv = PL_origargv;
-    char **env = va_arg(args, char**);
     char *scriptname = NULL;
     int fdscript = -1;
     VOL bool dosearch = FALSE;
@@ -821,8 +927,6 @@ S_parse_body(pTHX_ va_list args)
     register char *s;
     char *cddir = Nullch;
 
-    XSINIT_t xsinit = va_arg(args, XSINIT_t);
-
     sv_setpvn(PL_linestr,"",0);
     sv = newSVpvn("",0);		/* first used for -I flags */
     SAVEFREESV(sv);
@@ -840,12 +944,16 @@ S_parse_body(pTHX_ va_list args)
 	s = argv[0]+1;
       reswitch:
 	switch (*s) {
+	case 'C':
+#ifdef	WIN32
+	    win32_argv2utf8(argc-1, argv+1);
+	    /* FALL THROUGH */
+#endif
 #ifndef PERL_STRICT_CR
 	case '\r':
 #endif
 	case ' ':
 	case '0':
-	case 'C':
 	case 'F':
 	case 'a':
 	case 'c':
@@ -865,7 +973,7 @@ S_parse_body(pTHX_ va_list args)
 	case 'W':
 	case 'X':
 	case 'w':
-	    if (s = moreswitches(s))
+	    if ((s = moreswitches(s)))
 		goto reswitch;
 	    break;
 
@@ -875,6 +983,11 @@ S_parse_body(pTHX_ va_list args)
 	    goto reswitch;
 
 	case 'e':
+#ifdef MACOS_TRADITIONAL
+	    /* ignore -e for Dev:Pseudo argument */
+	    if (argv[1] && !strcmp(argv[1], "Dev:Pseudo"))
+	    	break; 
+#endif
 	    if (PL_euid != PL_uid || PL_egid != PL_gid)
 		Perl_croak(aTHX_ "No -e allowed in setuid scripts");
 	    if (!PL_e_script) {
@@ -901,7 +1014,7 @@ S_parse_body(pTHX_ va_list args)
 		char *p;
 		STRLEN len = strlen(s);
 		p = savepvn(s, len);
-		incpush(p, TRUE);
+		incpush(p, TRUE, TRUE);
 		sv_catpvn(sv, "-I", 2);
 		sv_catpvn(sv, p, len);
 		sv_catpvn(sv, " ", 1);
@@ -944,8 +1057,11 @@ S_parse_body(pTHX_ va_list args)
 #  ifdef USE_ITHREADS
 		sv_catpv(PL_Sv," USE_ITHREADS");
 #  endif
-#  ifdef USE_64_BITS
-		sv_catpv(PL_Sv," USE_64_BITS");
+#  ifdef USE_64_BIT_INT
+		sv_catpv(PL_Sv," USE_64_BIT_INT");
+#  endif
+#  ifdef USE_64_BIT_ALL
+		sv_catpv(PL_Sv," USE_64_BIT_ALL");
 #  endif
 #  ifdef USE_LONG_DOUBLE
 		sv_catpv(PL_Sv," USE_LONG_DOUBLE");
@@ -1078,6 +1194,7 @@ print \"  \\@INC:\\n    @INC\\n\";");
 
     validate_suid(validarg, scriptname,fdscript);
 
+#ifndef PERL_MICRO
 #if defined(SIGCHLD) || defined(SIGCLD)
     {
 #ifndef SIGCHLD
@@ -1092,8 +1209,13 @@ print \"  \\@INC:\\n    @INC\\n\";");
 	}
     }
 #endif
+#endif
 
+#ifdef MACOS_TRADITIONAL
+    if (PL_doextract || gMacPerl_AlwaysExtract) {
+#else
     if (PL_doextract) {
+#endif
 	find_beginning();
 	if (cddir && PerlDir_chdir(cddir) < 0)
 	    Perl_croak(aTHX_ "Can't chdir to %s",cddir);
@@ -1127,16 +1249,24 @@ print \"  \\@INC:\\n    @INC\\n\";");
     CvPADLIST(PL_compcv) = comppadlist;
 
     boot_core_UNIVERSAL();
+#ifndef PERL_MICRO
     boot_core_xsutils();
+#endif
 
     if (xsinit)
 	(*xsinit)(aTHXo);	/* in case linked C routines want magical variables */
-#if defined(VMS) || defined(WIN32) || defined(DJGPP)
+#ifndef PERL_MICRO
+#if defined(VMS) || defined(WIN32) || defined(DJGPP) || defined(__CYGWIN__) || defined(EPOC)
     init_os_extras();
 #endif
+#endif
 
 #ifdef USE_SOCKS
+#   ifdef HAS_SOCKS5_INIT
+    socks5_init(argv[0]);
+#   else
     SOCKSinit(argv[0]);
+#   endif
 #endif    
 
     init_predump_symbols();
@@ -1152,6 +1282,16 @@ print \"  \\@INC:\\n    @INC\\n\";");
 
     SETERRNO(0,SS$_NORMAL);
     PL_error_count = 0;
+#ifdef MACOS_TRADITIONAL
+    if (gMacPerl_SyntaxError = (yyparse() || PL_error_count)) {
+	if (PL_minus_c)
+	    Perl_croak(aTHX_ "%s had compilation errors.\n", MacPerl_MPWFileName(PL_origfilename));
+	else {
+	    Perl_croak(aTHX_ "Execution of %s aborted due to compilation errors.\n",
+		       MacPerl_MPWFileName(PL_origfilename));
+	}
+    }
+#else
     if (yyparse() || PL_error_count) {
 	if (PL_minus_c)
 	    Perl_croak(aTHX_ "%s had compilation errors.\n", PL_origfilename);
@@ -1160,6 +1300,7 @@ print \"  \\@INC:\\n    @INC\\n\";");
 		       PL_origfilename);
 	}
     }
+#endif
     CopLINE_set(PL_curcop, 0);
     PL_curstash = PL_defstash;
     PL_preprocess = FALSE;
@@ -1207,7 +1348,7 @@ perl_run(pTHXx)
 {
     dTHR;
     I32 oldscope;
-    int ret;
+    int ret = 0;
     dJMPENV;
 #ifdef USE_THREADS
     dTHX;
@@ -1215,14 +1356,23 @@ perl_run(pTHXx)
 
     oldscope = PL_scopestack_ix;
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
  redo_body:
-    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_run_body), oldscope);
+    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vrun_body), oldscope);
+#else
+    JMPENV_PUSH(ret);
+#endif
     switch (ret) {
     case 1:
 	cxstack_ix = -1;		/* start context stack again */
 	goto redo_body;
-    case 0:  /* normal completion */
-    case 2:  /* my_exit() */
+    case 0:				/* normal completion */
+#ifndef PERL_FLEXIBLE_EXCEPTIONS
+ redo_body:
+	run_body(oldscope);
+#endif
+	/* FALL THROUGH */
+    case 2:				/* my_exit() */
 	while (PL_scopestack_ix > oldscope)
 	    LEAVE;
 	FREETMPS;
@@ -1233,7 +1383,8 @@ perl_run(pTHXx)
 	if (PerlEnv_getenv("PERL_DEBUG_MSTATS"))
 	    dump_mstats("after execution:  ");
 #endif
-	return STATUS_NATIVE_EXPORT;
+	ret = STATUS_NATIVE_EXPORT;
+	break;
     case 3:
 	if (PL_restartop) {
 	    POPSTACK_TO(PL_mainstack);
@@ -1241,19 +1392,30 @@ perl_run(pTHXx)
 	}
 	PerlIO_printf(Perl_error_log, "panic: restartop\n");
 	FREETMPS;
-	return 1;
+	ret = 1;
+	break;
     }
 
-    /* NOTREACHED */
-    return 0;
+    JMPENV_POP;
+    return ret;
 }
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
 STATIC void *
-S_run_body(pTHX_ va_list args)
+S_vrun_body(pTHX_ va_list args)
 {
-    dTHR;
     I32 oldscope = va_arg(args, I32);
 
+    return run_body(oldscope);
+}
+#endif
+
+
+STATIC void *
+S_run_body(pTHX_ I32 oldscope)
+{
+    dTHR;
+
     DEBUG_r(PerlIO_printf(Perl_debug_log, "%s $` $& $' support.\n",
                     PL_sawampersand ? "Enabling" : "Omitting"));
 
@@ -1264,7 +1426,11 @@ S_run_body(pTHX_ va_list args)
 			      PTR2UV(thr)));
 
 	if (PL_minus_c) {
+#ifdef MACOS_TRADITIONAL
+	    PerlIO_printf(Perl_error_log, "%s syntax OK\n", MacPerl_MPWFileName(PL_origfilename));
+#else
 	    PerlIO_printf(Perl_error_log, "%s syntax OK\n", PL_origfilename);
+#endif
 	    my_exit(0);
 	}
 	if (PERLDB_SINGLE && PL_DBsingle)
@@ -1450,16 +1616,7 @@ Perl_call_method(pTHX_ const char *methname, I32 flags)
                		/* name of the subroutine */
           		/* See G_* flags in cop.h */
 {
-    dSP;
-    OP myop;
-    if (!PL_op)
-	PL_op = &myop;
-    XPUSHs(sv_2mortal(newSVpv(methname,0)));
-    PUTBACK;
-    pp_method();
-	if(PL_op == &myop)
-		PL_op = Nullop;
-    return call_sv(*PL_stack_sp--, flags);
+    return call_sv(sv_2mortal(newSVpv(methname,0)), flags | G_METHOD);
 }
 
 /* May be called with any of a CV, a GV, or an SV containing the name. */
@@ -1474,11 +1631,11 @@ L<perlcall>.
 
 I32
 Perl_call_sv(pTHX_ SV *sv, I32 flags)
-       
           		/* See G_* flags in cop.h */
 {
     dSP;
     LOGOP myop;		/* fake syntax tree node */
+    UNOP method_op;
     I32 oldmark;
     I32 retval;
     I32 oldscope;
@@ -1516,14 +1673,22 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
 	  && !(flags & G_NODEBUG))
 	PL_op->op_private |= OPpENTERSUB_DB;
 
+    if (flags & G_METHOD) {
+	Zero(&method_op, 1, UNOP);
+	method_op.op_next = PL_op;
+	method_op.op_ppaddr = PL_ppaddr[OP_METHOD];
+	myop.op_ppaddr = PL_ppaddr[OP_ENTERSUB];
+	PL_op = (OP*)&method_op;
+    }
+
     if (!(flags & G_EVAL)) {
 	CATCH_SET(TRUE);
-	call_xbody((OP*)&myop, FALSE);
+	call_body((OP*)&myop, FALSE);
 	retval = PL_stack_sp - (PL_stack_base + oldmark);
 	CATCH_SET(oldcatch);
     }
     else {
-	cLOGOP->op_other = PL_op;
+	myop.op_other = (OP*)&myop;
 	PL_markstack_ptr--;
 	/* we're trying to emulate pp_entertry() here */
 	{
@@ -1533,8 +1698,8 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
 	    ENTER;
 	    SAVETMPS;
 	    
-	    push_return(PL_op->op_next);
-	    PUSHBLOCK(cx, CXt_EVAL, PL_stack_sp);
+	    push_return(Nullop);
+	    PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), PL_stack_sp);
 	    PUSHEVAL(cx, 0, 0);
 	    PL_eval_root = PL_op;             /* Only needed so that goto works right. */
 	    
@@ -1546,11 +1711,19 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
 	}
 	PL_markstack_ptr++;
 
-  redo_body:
-	CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_body),
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
+ redo_body:
+	CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_body),
 		    (OP*)&myop, FALSE);
+#else
+	JMPENV_PUSH(ret);
+#endif
 	switch (ret) {
 	case 0:
+#ifndef PERL_FLEXIBLE_EXCEPTIONS
+ redo_body:
+	    call_body((OP*)&myop, FALSE);
+#endif
 	    retval = PL_stack_sp - (PL_stack_base + oldmark);
 	    if (!(flags & G_KEEPERR))
 		sv_setpv(ERRSV,"");
@@ -1562,6 +1735,7 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
 	    /* my_exit() was called */
 	    PL_curstash = PL_defstash;
 	    FREETMPS;
+	    JMPENV_POP;
 	    if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED))
 		Perl_croak(aTHX_ "Callback called exit");
 	    my_exit_jump();
@@ -1595,6 +1769,7 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
 	    PL_curpm = newpm;
 	    LEAVE;
 	}
+	JMPENV_POP;
     }
 
     if (flags & G_DISCARD) {
@@ -1607,26 +1782,28 @@ Perl_call_sv(pTHX_ SV *sv, I32 flags)
     return retval;
 }
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
 STATIC void *
-S_call_body(pTHX_ va_list args)
+S_vcall_body(pTHX_ va_list args)
 {
     OP *myop = va_arg(args, OP*);
     int is_eval = va_arg(args, int);
 
-    call_xbody(myop, is_eval);
+    call_body(myop, is_eval);
     return NULL;
 }
+#endif
 
 STATIC void
-S_call_xbody(pTHX_ OP *myop, int is_eval)
+S_call_body(pTHX_ OP *myop, int is_eval)
 {
     dTHR;
 
     if (PL_op == myop) {
 	if (is_eval)
-	    PL_op = Perl_pp_entereval(aTHX);
+	    PL_op = Perl_pp_entereval(aTHX);	/* this doesn't do a POPMARK */
 	else
-	    PL_op = Perl_pp_entersub(aTHX);
+	    PL_op = Perl_pp_entersub(aTHX);	/* this does */
     }
     if (PL_op)
 	CALLRUNOPS(aTHX);
@@ -1678,11 +1855,19 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags)
     if (flags & G_KEEPERR)
 	myop.op_flags |= OPf_SPECIAL;
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
  redo_body:
-    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_body),
+    CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_body),
 		(OP*)&myop, TRUE);
+#else
+    JMPENV_PUSH(ret);
+#endif
     switch (ret) {
     case 0:
+#ifndef PERL_FLEXIBLE_EXCEPTIONS
+ redo_body:
+	call_body((OP*)&myop,TRUE);
+#endif
 	retval = PL_stack_sp - (PL_stack_base + oldmark);
 	if (!(flags & G_KEEPERR))
 	    sv_setpv(ERRSV,"");
@@ -1694,6 +1879,7 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags)
 	/* my_exit() was called */
 	PL_curstash = PL_defstash;
 	FREETMPS;
+	JMPENV_POP;
 	if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED))
 	    Perl_croak(aTHX_ "Callback called exit");
 	my_exit_jump();
@@ -1714,6 +1900,7 @@ Perl_eval_sv(pTHX_ SV *sv, I32 flags)
 	break;
     }
 
+    JMPENV_POP;
     if (flags & G_DISCARD) {
 	PL_stack_sp = PL_stack_base + oldmark;
 	retval = 0;
@@ -1738,7 +1925,6 @@ Perl_eval_pv(pTHX_ const char *p, I32 croak_on_error)
     dSP;
     SV* sv = newSVpv(p, 0);
 
-    PUSHMARK(SP);
     eval_sv(sv, G_SCALAR);
     SvREFCNT_dec(sv);
 
@@ -1785,7 +1971,7 @@ Perl_magicname(pTHX_ char *sym, char *name, I32 namlen)
 {
     register GV *gv;
 
-    if (gv = gv_fetchpv(sym,TRUE, SVt_PV))
+    if ((gv = gv_fetchpv(sym,TRUE, SVt_PV)))
 	sv_magic(GvSV(gv), (SV*)gv, 0, name, namlen);
 }
 
@@ -1799,7 +1985,7 @@ S_usage(pTHX_ char *name)		/* XXX move this out into a module ? */
 "-0[octal]       specify record separator (\\0, if no argument)",
 "-a              autosplit mode with -n or -p (splits $_ into @F)",
 "-C              enable native wide character system interfaces",
-"-c              check syntax only (runs BEGIN and END blocks)",
+"-c              check syntax only (runs BEGIN and CHECK blocks)",
 "-d[:debugger]   run program under debugger",
 "-D[number/list] set debugging flags (argument is a bit mask or alphabets)",
 "-e 'command'    one line of program (several -e's allowed, omit programfile)",
@@ -1819,15 +2005,19 @@ S_usage(pTHX_ char *name)		/* XXX move this out into a module ? */
 "-v              print version, subversion (includes VERY IMPORTANT perl info)",
 "-V[:variable]   print configuration summary (or a single Config.pm variable)",
 "-w              enable many useful warnings (RECOMMENDED)",
+"-W              enable all warnings",
+"-X              disable all warnings",
 "-x[directory]   strip off text before #!perl line and perhaps cd to directory",
 "\n",
 NULL
 };
     char **p = usage_msg;
 
-    printf("\nUsage: %s [switches] [--] [programfile] [arguments]", name);
+    PerlIO_printf(PerlIO_stdout(),
+		  "\nUsage: %s [switches] [--] [programfile] [arguments]",
+		  name);
     while (*p)
-	printf("\n  %s", *p++);
+	PerlIO_printf(PerlIO_stdout(), "\n  %s", *p++);
 }
 
 /* This routine handles any switches that can be given during run */
@@ -1842,6 +2032,7 @@ Perl_moreswitches(pTHX_ char *s)
     case '0':
     {
 	dTHR;
+	numlen = 0;			/* disallow underscores */
 	rschar = (U32)scan_oct(s, 4, &numlen);
 	SvREFCNT_dec(PL_nrs);
 	if (rschar & ~((U8)~0))
@@ -1874,9 +2065,25 @@ Perl_moreswitches(pTHX_ char *s)
     case 'd':
 	forbid_setid("-d");
 	s++;
-	if (*s == ':' || *s == '=')  {
-	    my_setenv("PERL5DB", Perl_form(aTHX_ "use Devel::%s;", ++s));
+	/* The following permits -d:Mod to accepts arguments following an =
+	   in the fashion that -MSome::Mod does. */
+	if (*s == ':' || *s == '=') {
+	    char *start;
+	    SV *sv;
+	    sv = newSVpv("use Devel::", 0);
+	    start = ++s;
+	    /* We now allow -d:Module=Foo,Bar */
+	    while(isALNUM(*s) || *s==':') ++s;
+	    if (*s != '=')
+		sv_catpv(sv, start);
+	    else {
+		sv_catpvn(sv, start, s-start);
+		sv_catpv(sv, " split(/,/,q{");
+		sv_catpv(sv, ++s);
+		sv_catpv(sv,    "})");
+	    }
 	    s += strlen(s);
+	    my_setenv("PERL5DB", SvPV(sv, PL_na));
 	}
 	if (!PL_perldb) {
 	    PL_perldb = PERLDB_ALL;
@@ -1940,7 +2147,7 @@ Perl_moreswitches(pTHX_ char *s)
 		    p++;
 	    } while (*p && *p != '-');
 	    e = savepvn(s, e-s);
-	    incpush(e, TRUE);
+	    incpush(e, TRUE, TRUE);
 	    Safefree(e);
 	    s = p;
 	    if (*s == '-')
@@ -1957,6 +2164,7 @@ Perl_moreswitches(pTHX_ char *s)
 	if (isDIGIT(*s)) {
 	    PL_ors = savepv("\n");
 	    PL_orslen = 1;
+	    numlen = 0;			/* disallow underscores */
 	    *PL_ors = (char)scan_oct(s, 3 + (*s == '0'), &numlen);
 	    s += numlen;
 	}
@@ -1994,6 +2202,9 @@ Perl_moreswitches(pTHX_ char *s)
 		    sv_catpv( sv, " ()");
 		}
 	    } else {
+                if (s == start)
+                    Perl_croak(aTHX_ "Module name required with -%c option",
+			       s[-1]);
 		sv_catpvn(sv, start, s-start);
 		sv_catpv(sv, " split(/,/,q{");
 		sv_catpv(sv, ++s);
@@ -2026,6 +2237,9 @@ Perl_moreswitches(pTHX_ char *s)
 	s++;
 	return s;
     case 'u':
+#ifdef MACOS_TRADITIONAL
+	Perl_croak(aTHX_ "Believe me, you don't want to use \"-u\" on a Macintosh");
+#endif
 	PL_do_undump = TRUE;
 	s++;
 	return s;
@@ -2034,56 +2248,81 @@ Perl_moreswitches(pTHX_ char *s)
 	s++;
 	return s;
     case 'v':
-	printf(Perl_form(aTHX_ "\nThis is perl, v%v built for %s",
-			 PL_patchlevel, ARCHNAME));
+	PerlIO_printf(PerlIO_stdout(),
+		      Perl_form(aTHX_ "\nThis is perl, v%"VDf" built for %s",
+				PL_patchlevel, ARCHNAME));
 #if defined(LOCAL_PATCH_COUNT)
 	if (LOCAL_PATCH_COUNT > 0)
-	    printf("\n(with %d registered patch%s, see perl -V for more detail)",
-		(int)LOCAL_PATCH_COUNT, (LOCAL_PATCH_COUNT!=1) ? "es" : "");
+	    PerlIO_printf(PerlIO_stdout(),
+			  "\n(with %d registered patch%s, "
+			  "see perl -V for more detail)",
+			  (int)LOCAL_PATCH_COUNT,
+			  (LOCAL_PATCH_COUNT!=1) ? "es" : "");
 #endif
 
-	printf("\n\nCopyright 1987-2000, Larry Wall\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "\n\nCopyright 1987-2000, Larry Wall\n");
+#ifdef MACOS_TRADITIONAL
+	PerlIO_printf(PerlIO_stdout(),
+		      "\nMacOS port Copyright (c) 1991-2000, Matthias Neeracher\n");
+#endif
 #ifdef MSDOS
-	printf("\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
 #endif
 #ifdef DJGPP
-	printf("djgpp v2 port (jpl5003c) by Hirofumi Watanabe, 1996\n");
-	printf("djgpp v2 port (perl5004+) by Laszlo Molnar, 1997-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "djgpp v2 port (jpl5003c) by Hirofumi Watanabe, 1996\n"
+		      "djgpp v2 port (perl5004+) by Laszlo Molnar, 1997-1999\n");
 #endif
 #ifdef OS2
-	printf("\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n"
-	    "Version 5 port Copyright (c) 1994-1999, Andreas Kaiser, Ilya Zakharevich\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n"
+		      "Version 5 port Copyright (c) 1994-1999, Andreas Kaiser, Ilya Zakharevich\n");
 #endif
 #ifdef atarist
-	printf("atariST series port, ++jrb  bammi@cadence.com\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "atariST series port, ++jrb  bammi@cadence.com\n");
 #endif
 #ifdef __BEOS__
-	printf("BeOS port Copyright Tom Spindler, 1997-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "BeOS port Copyright Tom Spindler, 1997-1999\n");
 #endif
 #ifdef MPE
-	printf("MPE/iX port Copyright by Mark Klein and Mark Bixby, 1996-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "MPE/iX port Copyright by Mark Klein and Mark Bixby, 1996-1999\n");
 #endif
 #ifdef OEMVS
-	printf("MVS (OS390) port by Mortice Kern Systems, 1997-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "MVS (OS390) port by Mortice Kern Systems, 1997-1999\n");
 #endif
 #ifdef __VOS__
-	printf("Stratus VOS port by Paul_Green@stratus.com, 1997-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "Stratus VOS port by Paul_Green@stratus.com, 1997-1999\n");
 #endif
 #ifdef __OPEN_VM
-	printf("VM/ESA port by Neale Ferguson, 1998-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "VM/ESA port by Neale Ferguson, 1998-1999\n");
 #endif
 #ifdef POSIX_BC
-	printf("BS2000 (POSIX) port by Start Amadeus GmbH, 1998-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "BS2000 (POSIX) port by Start Amadeus GmbH, 1998-1999\n");
 #endif
 #ifdef __MINT__
-	printf("MiNT port by Guido Flohr, 1997-1999\n");
+	PerlIO_printf(PerlIO_stdout(),
+		      "MiNT port by Guido Flohr, 1997-1999\n");
+#endif
+#ifdef EPOC
+	PerlIO_printf(PerlIO_stdout(),
+		      "EPOC port by Olaf Flebbe, 1999-2000\n");
 #endif
 #ifdef BINARY_BUILD_NOTICE
 	BINARY_BUILD_NOTICE;
 #endif
-	printf("\n\
+	PerlIO_printf(PerlIO_stdout(),
+		      "\n\
 Perl may be copied only under the terms of either the Artistic License or the\n\
-GNU General Public License, which may be found in the Perl 5.0 source kit.\n\n\
+GNU General Public License, which may be found in the Perl 5 source kit.\n\n\
 Complete documentation for Perl, including FAQ lists, should be found on\n\
 this system using `man perl' or `perldoc perl'.  If you have access to the\n\
 Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n");
@@ -2095,12 +2334,12 @@ Internet, point your browser at http://www.perl.com/, the Perl Home Page.\n\n");
 	return s;
     case 'W':
 	PL_dowarn = G_WARN_ALL_ON|G_WARN_ON; 
-	PL_compiling.cop_warnings = WARN_ALL ;
+	PL_compiling.cop_warnings = pWARN_ALL ;
 	s++;
 	return s;
     case 'X':
 	PL_dowarn = G_WARN_ALL_OFF; 
-	PL_compiling.cop_warnings = WARN_NONE ;
+	PL_compiling.cop_warnings = pWARN_NONE ;
 	s++;
 	return s;
     case '*':
@@ -2281,6 +2520,7 @@ S_init_main_stash(pTHX)
     CopSTASH_set(&PL_compiling, PL_defstash);
     PL_debstash = GvHV(gv_fetchpv("DB::", GV_ADDMULTI, SVt_PVHV));
     PL_globalstash = GvHV(gv_fetchpv("CORE::GLOBAL::", GV_ADDMULTI, SVt_PVHV));
+    PL_nullstash = GvHV(gv_fetchpv("<none>::", GV_ADDMULTI, SVt_PVHV));
     /* We must init $/ before switches are processed. */
     sv_setpvn(get_sv("/", TRUE), "\n", 1);
 }
@@ -2289,7 +2529,6 @@ STATIC void
 S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
 {
     dTHR;
-    register char *s;
 
     *fdscript = -1;
 
@@ -2313,6 +2552,11 @@ S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
 	}
     }
 
+#ifdef USE_ITHREADS
+    Safefree(CopFILE(PL_curcop));
+#else
+    SvREFCNT_dec(CopFILEGV(PL_curcop));
+#endif
     CopFILE_set(PL_curcop, PL_origfilename);
     if (strEQ(PL_origfilename,"-"))
 	scriptname = "";
@@ -2335,7 +2579,7 @@ S_open_script(pTHX_ char *scriptname, bool dosearch, SV *sv, int *fdscript)
 	sv_catpvn(sv, "-I", 2);
 	sv_catpv(sv,PRIVLIB_EXP);
 
-#ifdef MSDOS
+#if defined(MSDOS) || defined(WIN32)
 	Perl_sv_setpvf(aTHX_ cmd, "\
 sed %s -e \"/^[^#]/b\" \
  -e \"/^#[ 	]*include[ 	]/b\" \
@@ -2446,7 +2690,7 @@ sed %s -e \"/^[^#]/b\" \
 /* Mention
  * I_SYSSTATVFS	HAS_FSTATVFS
  * I_SYSMOUNT
- * I_STATFS	HAS_FSTATFS
+ * I_STATFS	HAS_FSTATFS	HAS_GETFSSTAT
  * I_MNTENT	HAS_GETMNTENT	HAS_HASMNTOPT
  * here so that metaconfig picks them up. */
 
@@ -2465,72 +2709,85 @@ S_fd_on_nosuid_fs(pTHX_ int fd)
  * an irrelevant filesystem while trying to reach the right one.
  */
 
-#   ifdef HAS_FSTATVFS
+#undef FD_ON_NOSUID_CHECK_OKAY  /* found the syscalls to do the check? */
+
+#   if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+        defined(HAS_FSTATVFS)
+#   define FD_ON_NOSUID_CHECK_OKAY
     struct statvfs stfs;
+
     check_okay = fstatvfs(fd, &stfs) == 0;
     on_nosuid  = check_okay && (stfs.f_flag  & ST_NOSUID);
-#   else
-#       ifdef PERL_MOUNT_NOSUID
-#           if defined(HAS_FSTATFS) && \
-	       defined(HAS_STRUCT_STATFS) && \
-	       defined(HAS_STRUCT_STATFS_F_FLAGS)
+#   endif /* fstatvfs */
+ 
+#   if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+        defined(PERL_MOUNT_NOSUID)	&& \
+        defined(HAS_FSTATFS) 		&& \
+        defined(HAS_STRUCT_STATFS)	&& \
+        defined(HAS_STRUCT_STATFS_F_FLAGS)
+#   define FD_ON_NOSUID_CHECK_OKAY
     struct statfs  stfs;
+
     check_okay = fstatfs(fd, &stfs)  == 0;
     on_nosuid  = check_okay && (stfs.f_flags & PERL_MOUNT_NOSUID);
-#           else
-#               if defined(HAS_FSTAT) && \
-		   defined(HAS_USTAT) && \
-		   defined(HAS_GETMNT) && \
-		   defined(HAS_STRUCT_FS_DATA) && \
-		   defined(NOSTAT_ONE)
+#   endif /* fstatfs */
+
+#   if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+        defined(PERL_MOUNT_NOSUID)	&& \
+        defined(HAS_FSTAT)		&& \
+        defined(HAS_USTAT)		&& \
+        defined(HAS_GETMNT)		&& \
+        defined(HAS_STRUCT_FS_DATA)	&& \
+        defined(NOSTAT_ONE)
+#   define FD_ON_NOSUID_CHECK_OKAY
     struct stat fdst;
+
     if (fstat(fd, &fdst) == 0) {
-	struct ustat us;
-	if (ustat(fdst.st_dev, &us) == 0) {
-	    struct fs_data fsd;
-	    /* NOSTAT_ONE here because we're not examining fields which
-	     * vary between that case and STAT_ONE. */
+        struct ustat us;
+        if (ustat(fdst.st_dev, &us) == 0) {
+            struct fs_data fsd;
+            /* NOSTAT_ONE here because we're not examining fields which
+             * vary between that case and STAT_ONE. */
             if (getmnt((int*)0, &fsd, (int)0, NOSTAT_ONE, us.f_fname) == 0) {
-		size_t cmplen = sizeof(us.f_fname);
-		if (sizeof(fsd.fd_req.path) < cmplen)
-		    cmplen = sizeof(fsd.fd_req.path);
-		if (strnEQ(fsd.fd_req.path, us.f_fname, cmplen) &&
-		    fdst.st_dev == fsd.fd_req.dev) {
-			check_okay = 1;
-			on_nosuid = fsd.fd_req.flags & PERL_MOUNT_NOSUID;
-		    }
-		}
-	    }
-	}
-    }
-#               endif /* fstat+ustat+getmnt */
-#           endif /* fstatfs */
-#       else
-#           if defined(HAS_GETMNTENT) && \
-	       defined(HAS_HASMNTOPT) && \
-	       defined(MNTOPT_NOSUID)
-    FILE		*mtab = fopen("/etc/mtab", "r");
-    struct mntent	*entry;
-    struct stat		stb, fsb;
+                size_t cmplen = sizeof(us.f_fname);
+                if (sizeof(fsd.fd_req.path) < cmplen)
+                    cmplen = sizeof(fsd.fd_req.path);
+                if (strnEQ(fsd.fd_req.path, us.f_fname, cmplen) &&
+                    fdst.st_dev == fsd.fd_req.dev) {
+                        check_okay = 1;
+                        on_nosuid = fsd.fd_req.flags & PERL_MOUNT_NOSUID;
+                    }
+                }
+            }
+        }
+    }
+#   endif /* fstat+ustat+getmnt */
+
+#   if !defined(FD_ON_NOSUID_CHECK_OKAY) && \
+        defined(HAS_GETMNTENT)		&& \
+        defined(HAS_HASMNTOPT)		&& \
+        defined(MNTOPT_NOSUID)
+#   define FD_ON_NOSUID_CHECK_OKAY
+    FILE                *mtab = fopen("/etc/mtab", "r");
+    struct mntent       *entry;
+    struct stat         stb, fsb;
 
     if (mtab && (fstat(fd, &stb) == 0)) {
-	while (entry = getmntent(mtab)) {
-	    if (stat(entry->mnt_dir, &fsb) == 0
-		&& fsb.st_dev == stb.st_dev)
-	    {
-		/* found the filesystem */
-		check_okay = 1;
-		if (hasmntopt(entry, MNTOPT_NOSUID))
-		    on_nosuid = 1;
-		break;
-	    } /* A single fs may well fail its stat(). */
-	}
+        while (entry = getmntent(mtab)) {
+            if (stat(entry->mnt_dir, &fsb) == 0
+                && fsb.st_dev == stb.st_dev)
+            {
+                /* found the filesystem */
+                check_okay = 1;
+                if (hasmntopt(entry, MNTOPT_NOSUID))
+                    on_nosuid = 1;
+                break;
+            } /* A single fs may well fail its stat(). */
+        }
     }
     if (mtab)
-	fclose(mtab);
-#           endif /* getmntent+hasmntopt */
-#       endif /* PERL_MOUNT_NOSUID: fstatfs or fstat+ustat+statfs */
-#   endif /* statvfs */
+        fclose(mtab);
+#   endif /* getmntent+hasmntopt */
 
     if (!check_okay) 
 	Perl_croak(aTHX_ "Can't check filesystem of script \"%s\" for nosuid", PL_origfilename);
@@ -2541,7 +2798,9 @@ S_fd_on_nosuid_fs(pTHX_ int fd)
 STATIC void
 S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript)
 {
+#ifdef IAMSUID
     int which;
+#endif
 
     /* do we need to emulate setuid on scripts? */
 
@@ -2613,16 +2872,6 @@ S_validate_suid(pTHX_ char *validarg, char *scriptname, int fdscript)
 	    if (tmpstatbuf.st_dev != PL_statbuf.st_dev ||
 		tmpstatbuf.st_ino != PL_statbuf.st_ino) {
 		(void)PerlIO_close(PL_rsfp);
-		if (PL_rsfp = PerlProc_popen("/bin/mail root","w")) {	/* heh, heh */
-		    PerlIO_printf(PL_rsfp,
-"User %"Uid_t_f" tried to run dev %ld ino %ld in place of dev %ld ino %ld!\n\
-(Filename of set-id script was %s, uid %"Uid_t_f" gid %"Gid_t_f".)\n\nSincerely,\nperl\n",
-			PL_uid,(long)tmpstatbuf.st_dev, (long)tmpstatbuf.st_ino,
-			(long)PL_statbuf.st_dev, (long)PL_statbuf.st_ino,
-			CopFILE(PL_curcop),
-			PL_statbuf.st_uid, PL_statbuf.st_gid);
-		    (void)PerlProc_pclose(PL_rsfp);
-		}
 		Perl_croak(aTHX_ "Permission denied\n");
 	    }
 	    if (
@@ -2795,9 +3044,30 @@ S_find_beginning(pTHX)
     /* skip forward in input to the real script? */
 
     forbid_setid("-x");
+#ifdef MACOS_TRADITIONAL
+    /* Since the Mac OS does not honor !# arguments for us, we do it ourselves */
+    
+    while (PL_doextract || gMacPerl_AlwaysExtract) {
+	if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch) {
+	    if (!gMacPerl_AlwaysExtract)
+		Perl_croak(aTHX_ "No Perl script found in input\n");
+		
+	    if (PL_doextract)			/* require explicit override ? */
+		if (!OverrideExtract(PL_origfilename))
+		    Perl_croak(aTHX_ "User aborted script\n");
+		else
+		    PL_doextract = FALSE;
+		
+	    /* Pater peccavi, file does not have #! */
+	    PerlIO_rewind(PL_rsfp);
+	    
+	    break;
+	}
+#else
     while (PL_doextract) {
 	if ((s = sv_gets(PL_linestr, PL_rsfp, 0)) == Nullch)
 	    Perl_croak(aTHX_ "No Perl script found in input\n");
+#endif
 	if (*s == '#' && s[1] == '!' && (s = instr(s,"perl"))) {
 	    PerlIO_ungetc(PL_rsfp, '\n');		/* to keep line count right */
 	    PL_doextract = FALSE;
@@ -2808,7 +3078,8 @@ S_find_beginning(pTHX)
 		while (isDIGIT(s2[-1]) || strchr("-._", s2[-1])) s2--;
 		if (strnEQ(s2-4,"perl",4))
 		    /*SUPPRESS 530*/
-		    while (s = moreswitches(s)) ;
+		    while ((s = moreswitches(s)))
+			;
 	    }
 	}
     }
@@ -2948,7 +3219,6 @@ S_init_predump_symbols(pTHX)
 {
     dTHR;
     GV *tmpgv;
-    GV *othergv;
     IO *io;
 
     sv_setpvn(get_sv("\"", TRUE), " ", 1);
@@ -2979,8 +3249,9 @@ S_init_predump_symbols(pTHX)
 
     PL_statname = NEWSV(66,0);		/* last filename we did stat on */
 
-    if (!PL_osname)
-	PL_osname = savepv(OSNAME);
+    if (PL_osname)
+    	Safefree(PL_osname);
+    PL_osname = savepv(OSNAME);
 }
 
 STATIC void
@@ -3000,7 +3271,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
 		argc--,argv++;
 		break;
 	    }
-	    if (s = strchr(argv[0], '=')) {
+	    if ((s = strchr(argv[0], '='))) {
 		*s++ = '\0';
 		sv_setpv(GvSV(gv_fetchpv(argv[0]+1,TRUE, SVt_PV)),s);
 	    }
@@ -3017,30 +3288,38 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
     PL_formtarget = PL_bodytarget;
 
     TAINT;
-    if (tmpgv = gv_fetchpv("0",TRUE, SVt_PV)) {
+    if ((tmpgv = gv_fetchpv("0",TRUE, SVt_PV))) {
+#ifdef MACOS_TRADITIONAL
+	/* $0 is not majick on a Mac */
+	sv_setpv(GvSV(tmpgv),MacPerl_MPWFileName(PL_origfilename));
+#else
 	sv_setpv(GvSV(tmpgv),PL_origfilename);
 	magicname("0", "0", 1);
+#endif
     }
-    if (tmpgv = gv_fetchpv("\030",TRUE, SVt_PV))
+    if ((tmpgv = gv_fetchpv("\030",TRUE, SVt_PV)))
 #ifdef OS2
-	sv_setpv(GvSV(tmpgv), os2_execname());
+	sv_setpv(GvSV(tmpgv), os2_execname(aTHX));
 #else
 	sv_setpv(GvSV(tmpgv),PL_origargv[0]);
 #endif
-    if (PL_argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV)) {
+    if ((PL_argvgv = gv_fetchpv("ARGV",TRUE, SVt_PVAV))) {
 	GvMULTI_on(PL_argvgv);
 	(void)gv_AVadd(PL_argvgv);
 	av_clear(GvAVn(PL_argvgv));
 	for (; argc > 0; argc--,argv++) {
-	    av_push(GvAVn(PL_argvgv),newSVpv(argv[0],0));
+	    SV *sv = newSVpv(argv[0],0);
+	    av_push(GvAVn(PL_argvgv),sv);
+	    if (PL_widesyscalls)
+		(void)sv_utf8_decode(sv);
 	}
     }
-    if (PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV)) {
+    if ((PL_envgv = gv_fetchpv("ENV",TRUE, SVt_PVHV))) {
 	HV *hv;
 	GvMULTI_on(PL_envgv);
 	hv = GvHVn(PL_envgv);
 	hv_magic(hv, PL_envgv, 'E');
-#if !defined( VMS) && !defined(EPOC)  /* VMS doesn't have environ array */
+#if !defined( VMS) && !defined(EPOC) && !defined(MACOS_TRADITIONAL) /* VMS doesn't have environ array */
 	/* Note that if the supplied env parameter is actually a copy
 	   of the global environ then it may now point to free'd memory
 	   if the environment has been modified since. To avoid this
@@ -3071,7 +3350,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
 #endif
     }
     TAINT_NOT;
-    if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV))
+    if ((tmpgv = gv_fetchpv("$",TRUE, SVt_PV)))
 	sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid());
 }
 
@@ -3083,9 +3362,9 @@ S_init_perllib(pTHX)
 #ifndef VMS
 	s = PerlEnv_getenv("PERL5LIB");
 	if (s)
-	    incpush(s, TRUE);
+	    incpush(s, TRUE, TRUE);
 	else
-	    incpush(PerlEnv_getenv("PERLLIB"), FALSE);
+	    incpush(PerlEnv_getenv("PERLLIB"), FALSE, FALSE);
 #else /* VMS */
 	/* Treat PERL5?LIB as a possible search list logical name -- the
 	 * "natural" VMS idiom for a Unix path string.  We allow each
@@ -3094,66 +3373,112 @@ S_init_perllib(pTHX)
 	char buf[256];
 	int idx = 0;
 	if (my_trnlnm("PERL5LIB",buf,0))
-	    do { incpush(buf,TRUE); } while (my_trnlnm("PERL5LIB",buf,++idx));
+	    do { incpush(buf,TRUE,TRUE); } while (my_trnlnm("PERL5LIB",buf,++idx));
 	else
-	    while (my_trnlnm("PERLLIB",buf,idx++)) incpush(buf,FALSE);
+	    while (my_trnlnm("PERLLIB",buf,idx++)) incpush(buf,FALSE,FALSE);
 #endif /* VMS */
     }
 
 /* Use the ~-expanded versions of APPLLIB (undocumented),
-    ARCHLIB PRIVLIB SITEARCH and SITELIB 
+    ARCHLIB PRIVLIB SITEARCH SITELIB VENDORARCH and VENDORLIB
 */
 #ifdef APPLLIB_EXP
-    incpush(APPLLIB_EXP, TRUE);
+    incpush(APPLLIB_EXP, TRUE, TRUE);
 #endif
 
 #ifdef ARCHLIB_EXP
-    incpush(ARCHLIB_EXP, FALSE);
+    incpush(ARCHLIB_EXP, FALSE, FALSE);
 #endif
+#ifdef MACOS_TRADITIONAL
+    {
+	struct stat tmpstatbuf;
+    	SV * privdir = NEWSV(55, 0);
+	char * macperl = PerlEnv_getenv("MACPERL");
+	
+	if (!macperl)
+	    macperl = "";
+	
+	Perl_sv_setpvf(aTHX_ privdir, "%slib:", macperl);
+	if (PerlLIO_stat(SvPVX(privdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode))
+	    incpush(SvPVX(privdir), TRUE, FALSE);
+	Perl_sv_setpvf(aTHX_ privdir, "%ssite_perl:", macperl);
+	if (PerlLIO_stat(SvPVX(privdir), &tmpstatbuf) >= 0 && S_ISDIR(tmpstatbuf.st_mode))
+	    incpush(SvPVX(privdir), TRUE, FALSE);
+	    
+   	SvREFCNT_dec(privdir);
+    }
+    if (!PL_tainting)
+	incpush(":", FALSE, FALSE);
+#else
 #ifndef PRIVLIB_EXP
-#define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl"
+#  define PRIVLIB_EXP "/usr/local/lib/perl5:/usr/local/lib/perl"
 #endif
 #if defined(WIN32) 
-    incpush(PRIVLIB_EXP, TRUE);
+    incpush(PRIVLIB_EXP, TRUE, FALSE);
 #else
-    incpush(PRIVLIB_EXP, FALSE);
+    incpush(PRIVLIB_EXP, FALSE, FALSE);
+#endif
+
+#ifdef SITEARCH_EXP
+    /* sitearch is always relative to sitelib on Windows for
+     * DLL-based path intuition to work correctly */
+#  if !defined(WIN32)
+    incpush(SITEARCH_EXP, FALSE, FALSE);
+#  endif
 #endif
 
-#if defined(WIN32)
-    incpush(SITELIB_EXP, TRUE);	/* XXX Win32 needs inc_version_list support */
-#else
 #ifdef SITELIB_EXP
-    {
-	char *path = SITELIB_EXP;
-
-	if (path) {
-	    char buf[1024];
-	    strcpy(buf,path);
-	    if (strrchr(buf,'/'))	/* XXX Hack, Configure var needed */
-		*strrchr(buf,'/') = '\0';
-	    incpush(buf, TRUE);
-	}
-    }
+#  if defined(WIN32)
+    incpush(SITELIB_EXP, TRUE, FALSE);	/* this picks up sitearch as well */
+#  else
+    incpush(SITELIB_EXP, FALSE, FALSE);
+#  endif
 #endif
+
+#ifdef SITELIB_STEM /* Search for version-specific dirs below here */
+    incpush(SITELIB_STEM, FALSE, TRUE);
 #endif
-#if defined(PERL_VENDORLIB_EXP)
-#if defined(WIN32) 
-    incpush(PERL_VENDORLIB_EXP, TRUE);
-#else
-    incpush(PERL_VENDORLIB_EXP, FALSE);
+
+#ifdef PERL_VENDORARCH_EXP
+    /* vendorarch is always relative to vendorlib on Windows for
+     * DLL-based path intuition to work correctly */
+#  if !defined(WIN32)
+    incpush(PERL_VENDORARCH_EXP, FALSE, FALSE);
+#  endif
 #endif
+
+#ifdef PERL_VENDORLIB_EXP
+#  if defined(WIN32)
+    incpush(PERL_VENDORLIB_EXP, TRUE, FALSE);	/* this picks up vendorarch as well */
+#  else
+    incpush(PERL_VENDORLIB_EXP, FALSE, FALSE);
+#  endif
+#endif
+
+#ifdef PERL_VENDORLIB_STEM /* Search for version-specific dirs below here */
+    incpush(PERL_VENDORLIB_STEM, FALSE, TRUE);
+#endif
+
+#ifdef PERL_OTHERLIBDIRS
+    incpush(PERL_OTHERLIBDIRS, TRUE, TRUE);
 #endif
+
     if (!PL_tainting)
-	incpush(".", FALSE);
+	incpush(".", FALSE, FALSE);
+#endif /* MACOS_TRADITIONAL */
 }
 
-#if defined(DOSISH)
+#if defined(DOSISH) || defined(EPOC)
 #    define PERLLIB_SEP ';'
 #else
 #  if defined(VMS)
 #    define PERLLIB_SEP '|'
 #  else
-#    define PERLLIB_SEP ':'
+#    if defined(MACOS_TRADITIONAL)
+#      define PERLLIB_SEP ','
+#    else
+#      define PERLLIB_SEP ':'
+#    endif
 #  endif
 #endif
 #ifndef PERLLIB_MANGLE
@@ -3161,14 +3486,14 @@ S_init_perllib(pTHX)
 #endif 
 
 STATIC void
-S_incpush(pTHX_ char *p, int addsubdirs)
+S_incpush(pTHX_ char *p, int addsubdirs, int addoldvers)
 {
     SV *subdir = Nullsv;
 
-    if (!p)
+    if (!p || !*p)
 	return;
 
-    if (addsubdirs) {
+    if (addsubdirs || addoldvers) {
 	subdir = sv_newmortal();
     }
 
@@ -3193,12 +3518,18 @@ S_incpush(pTHX_ char *p, int addsubdirs)
 	    sv_setpv(libdir, PERLLIB_MANGLE(p, 0));
 	    p = Nullch;	/* break out */
 	}
+#ifdef MACOS_TRADITIONAL
+	if (!strchr(SvPVX(libdir), ':'))
+	    sv_insert(libdir, 0, 0, ":", 1);
+	if (SvPVX(libdir)[SvCUR(libdir)-1] != ':')
+	    sv_catpv(libdir, ":");
+#endif
 
 	/*
 	 * BEFORE pushing libdir onto @INC we may first push version- and
 	 * archname-specific sub-directories.
 	 */
-	if (addsubdirs) {
+	if (addsubdirs || addoldvers) {
 #ifdef PERL_INC_VERSION_LIST
 	    /* Configure terminates PERL_INC_VERSION_LIST with a NULL */
 	    const char *incverlist[] = { PERL_INC_VERSION_LIST };
@@ -3219,36 +3550,48 @@ S_incpush(pTHX_ char *p, int addsubdirs)
 		              "Failed to unixify @INC element \"%s\"\n",
 			      SvPV(libdir,len));
 #endif
-	    /* .../version/archname if -d .../version/archname */
-	    Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/"PERL_FS_VER_FMT"/%s", libdir,
-			   (int)PERL_REVISION, (int)PERL_VERSION,
-			   (int)PERL_SUBVERSION, ARCHNAME);
-	    if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
-		  S_ISDIR(tmpstatbuf.st_mode))
-		av_push(GvAVn(PL_incgv), newSVsv(subdir));
-
-	    /* .../version if -d .../version */
-	    Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/"PERL_FS_VER_FMT, libdir,
-			   (int)PERL_REVISION, (int)PERL_VERSION,
-			   (int)PERL_SUBVERSION);
-	    if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
-		  S_ISDIR(tmpstatbuf.st_mode))
-		av_push(GvAVn(PL_incgv), newSVsv(subdir));
-
-	    /* .../archname if -d .../archname */
-	    Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/%s", libdir, ARCHNAME);
-	    if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
-		  S_ISDIR(tmpstatbuf.st_mode))
-		av_push(GvAVn(PL_incgv), newSVsv(subdir));
+	    if (addsubdirs) {
+#ifdef MACOS_TRADITIONAL
+#define PERL_AV_SUFFIX_FMT	""
+#define PERL_ARCH_FMT 		":%s"
+#else
+#define PERL_AV_SUFFIX_FMT 	"/"
+#define PERL_ARCH_FMT 		"/%s"
+#endif
+		/* .../version/archname if -d .../version/archname */
+		Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_AV_SUFFIX_FMT PERL_FS_VER_FMT PERL_ARCH_FMT, 
+				libdir,
+			       (int)PERL_REVISION, (int)PERL_VERSION,
+			       (int)PERL_SUBVERSION, ARCHNAME);
+		if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
+		      S_ISDIR(tmpstatbuf.st_mode))
+		    av_push(GvAVn(PL_incgv), newSVsv(subdir));
 
-#ifdef PERL_INC_VERSION_LIST
-	    for (incver = incverlist; *incver; incver++) {
-		/* .../xxx if -d .../xxx */
-		Perl_sv_setpvf(aTHX_ subdir, "%"SVf"/%s", libdir, *incver);
+		/* .../version if -d .../version */
+		Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_AV_SUFFIX_FMT PERL_FS_VER_FMT, libdir,
+			       (int)PERL_REVISION, (int)PERL_VERSION,
+			       (int)PERL_SUBVERSION);
+		if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
+		      S_ISDIR(tmpstatbuf.st_mode))
+		    av_push(GvAVn(PL_incgv), newSVsv(subdir));
+
+		/* .../archname if -d .../archname */
+		Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT, libdir, ARCHNAME);
 		if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
 		      S_ISDIR(tmpstatbuf.st_mode))
 		    av_push(GvAVn(PL_incgv), newSVsv(subdir));
 	    }
+
+#ifdef PERL_INC_VERSION_LIST
+	    if (addoldvers) {
+		for (incver = incverlist; *incver; incver++) {
+		    /* .../xxx if -d .../xxx */
+		    Perl_sv_setpvf(aTHX_ subdir, "%"SVf PERL_ARCH_FMT, libdir, *incver);
+		    if (PerlLIO_stat(SvPVX(subdir), &tmpstatbuf) >= 0 &&
+			  S_ISDIR(tmpstatbuf.st_mode))
+			av_push(GvAVn(PL_incgv), newSVsv(subdir));
+		}
+	    }
 #endif
 	}
 
@@ -3305,7 +3648,7 @@ S_init_main_thread(pTHX)
 #else
     thr->self = pthread_self();
 #endif /* SET_THREAD_SELF */
-    SET_THR(thr);
+    PERL_SET_THX(thr);
 
     /*
      * These must come after the SET_THR because sv_setpvn does
@@ -3347,10 +3690,24 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 
     while (AvFILL(paramList) >= 0) {
 	cv = (CV*)av_shift(paramList);
-	SAVEFREESV(cv);
-	CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_call_list_body), cv);
+	if ((PL_minus_c & 0x10) && (paramList == PL_beginav)) {
+		/* save PL_beginav for compiler */
+	    if (! PL_beginav_save)
+		PL_beginav_save = newAV();
+	    av_push(PL_beginav_save, (SV*)cv);
+	} else {
+	    SAVEFREESV(cv);
+	}
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
+	CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_vcall_list_body), cv);
+#else
+	JMPENV_PUSH(ret);
+#endif
 	switch (ret) {
 	case 0:
+#ifndef PERL_FLEXIBLE_EXCEPTIONS
+	    call_list_body(cv);
+#endif
 	    atsv = ERRSV;
 	    (void)SvPV(atsv, len);
 	    if (len) {
@@ -3367,6 +3724,7 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 				   : "END");
 		while (PL_scopestack_ix > oldscope)
 		    LEAVE;
+		JMPENV_POP;
 		Perl_croak(aTHX_ "%s", SvPVx(atsv, n_a));
 	    }
 	    break;
@@ -3381,6 +3739,7 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 	    PL_curstash = PL_defstash;
 	    PL_curcop = &PL_compiling;
 	    CopLINE_set(PL_curcop, oldline);
+	    JMPENV_POP;
 	    if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) {
 		if (paramList == PL_beginav)
 		    Perl_croak(aTHX_ "BEGIN failed--compilation aborted");
@@ -3402,15 +3761,22 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 	    FREETMPS;
 	    break;
 	}
+	JMPENV_POP;
     }
 }
 
+#ifdef PERL_FLEXIBLE_EXCEPTIONS
 STATIC void *
-S_call_list_body(pTHX_ va_list args)
+S_vcall_list_body(pTHX_ va_list args)
 {
-    dTHR;
     CV *cv = va_arg(args, CV*);
+    return call_list_body(cv);
+}
+#endif
 
+STATIC void *
+S_call_list_body(pTHX_ CV *cv)
+{
     PUSHMARK(PL_stack_sp);
     call_sv((SV*)cv, G_EVAL|G_DISCARD);
     return NULL;