X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.c;h=a98314b49efeacd71f1651aec9ebd436cc69c3bc;hb=7087a21c096179886f18cec5311cc7e897850eef;hp=a931a78a77929cb6cc5b3c6b2bd417529bbd8a33;hpb=a724edfe531a4a4cce2d4bbb94e1f583d86bc9a3;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/perl.c b/perl.c
index a931a78..a98314b 100644
--- a/perl.c
+++ b/perl.c
@@ -389,6 +389,10 @@ perl_construct(pTHXx)
     PL_timesbase.tms_cstime = 0;
 #endif
 
+#ifdef PERL_MAD
+    PL_curforce = -1;
+#endif
+
     ENTER;
 }
 
@@ -895,7 +899,6 @@ perl_destruct(pTHXx)
     SvREFCNT_dec(PL_rs);	/* $/ */
     PL_rs = NULL;
 
-    PL_multiline = 0;		/* $* */
     Safefree(PL_osname);	/* $^O */
     PL_osname = NULL;
 
@@ -2176,6 +2179,25 @@ S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 	      Perl_croak(aTHX_ "PERL_SIGNALS illegal: \"%s\"", s);
     }
 
+#ifdef PERL_MAD
+    if ((s = PerlEnv_getenv("PERL_XMLDUMP"))) {
+	PL_madskills = 1;
+	PL_minus_c = 1;
+	if (!s || !s[0])
+	    PL_xmlfp = PerlIO_stdout();
+	else {
+	    PL_xmlfp = PerlIO_open(s, "w");
+	    if (!PL_xmlfp)
+		Perl_croak(aTHX_ "Can't open %s", s);
+	}
+	my_setenv("PERL_XMLDUMP", Nullch);	/* hide from subprocs */
+    }
+    if ((s = PerlEnv_getenv("PERL_MADSKILLS"))) {
+	PL_madskills = atoi(s);
+	my_setenv("PERL_MADSKILLS", Nullch);	/* hide from subprocs */
+    }
+#endif
+
     init_lexer();
 
     /* now parse the script */
@@ -2301,6 +2323,12 @@ S_run_body(pTHX_ I32 oldscope)
                     PL_sawampersand ? "Enabling" : "Omitting"));
 
     if (!PL_restartop) {
+#ifdef PERL_MAD
+	if (PL_xmlfp) {
+	    xmldump_all();
+	    exit(0);	/* less likely to core dump than my_exit(0) */
+	}
+#endif
 	DEBUG_x(dump_all());
 #ifdef DEBUGGING
 	if (!DEBUG_q_TEST)
@@ -3010,8 +3038,7 @@ Perl_moreswitches(pTHX_ char *s)
 	PL_minus_F = TRUE;
 	PL_splitstr = ++s;
 	while (*s && !isSPACE(*s)) ++s;
-	*s = '\0';
-	PL_splitstr = savepv(PL_splitstr);
+	PL_splitstr = savepvn(PL_splitstr, s - PL_splitstr);
 	return s;
     case 'a':
 	PL_minus_a = TRUE;
@@ -3080,13 +3107,17 @@ Perl_moreswitches(pTHX_ char *s)
 	return s+1;
 	}
 #endif /* __CYGWIN__ */
-	PL_inplace = savepv(s+1);
-	for (s = PL_inplace; *s && !isSPACE(*s); s++)
-	    ;
+	{
+	    const char *start = ++s;
+	    while (*s && !isSPACE(*s))
+		++s;
+
+	    PL_inplace = savepvn(start, s - start);
+	}
 	if (*s) {
-	    *s++ = '\0';
+	    ++s;
 	    if (*s == '-')	/* Additional switches on #! line. */
-	        s++;
+		s++;
 	}
 	return s;
     case 'I':	/* -I handled both here and in parse_body() */
@@ -5092,14 +5123,25 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 		av_push(PL_checkav_save, (SV*)cv);
 	    }
 	} else {
-	    SAVEFREESV(cv);
+	    if (!PL_madskills)
+		SAVEFREESV(cv);
 	}
 	JMPENV_PUSH(ret);
 	switch (ret) {
 	case 0:
+#ifdef PERL_MAD
+	    if (PL_madskills)
+		PL_madskills |= 16384;
+#endif
 	    call_list_body(cv);
+#ifdef PERL_MAD
+	    if (PL_madskills)
+		PL_madskills &= ~16384;
+#endif
 	    atsv = ERRSV;
 	    (void)SvPV_const(atsv, len);
+	    if (PL_madskills && PL_minus_c && paramList == PL_beginav)
+		break;	/* not really trying to run, so just wing it */
 	    if (len) {
 		PL_curcop = &PL_compiling;
 		CopLINE_set(PL_curcop, oldline);
@@ -5129,6 +5171,8 @@ Perl_call_list(pTHX_ I32 oldscope, AV *paramList)
 	    PL_curcop = &PL_compiling;
 	    CopLINE_set(PL_curcop, oldline);
 	    JMPENV_POP;
+	    if (PL_madskills && PL_minus_c && paramList == PL_beginav)
+		return;	/* not really trying to run, so just wing it */
 	    if (PL_statusvalue && !(PL_exit_flags & PERL_EXIT_EXPECTED)) {
 		if (paramList == PL_beginav)
 		    Perl_croak(aTHX_ "BEGIN failed--compilation aborted");