miscellanea

Message-ID: <4671FA51.4070001@iki.fi>

p4raw-id: //depot/perl@31388

7 files changed, 35 insertions, 29 deletions

diff --git a/Makefile.SH b/Makefile.SH
index 9b9920e0ad..ffec2a84d4 100644
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -242,6 +242,9 @@ STATIC = $static_target
 # the dynamic loader path you are building a shared libperl.
 LDLIBPTH = $ldlibpth
 
+# Sometimes running an executable is an adventure.
+RUN = $run
+
 dynamic_ext = $dynamic_list
 static_ext = $static_list
 nonxs_ext = $nonxs_list
@@ -631,7 +634,7 @@ miniperl: $& miniperlmain$(OBJ_EXT) $(obj) opmini$(OBJ_EXT)
 	$(CC) -o miniperl $(CLDFLAGS) \
 	    `echo $(obj) | sed 's/ op$(OBJ_EXT) / /'` \
 	    miniperlmain$(OBJ_EXT) opmini$(OBJ_EXT) $(libs)
-	$(LDLIBPTH) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
+	$(LDLIBPTH) $(RUN) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
 !NO!SUBS!
 		;;
 	next4*)
@@ -639,7 +642,7 @@ miniperl: $& miniperlmain$(OBJ_EXT) $(obj) opmini$(OBJ_EXT)
 miniperl: $& miniperlmain$(OBJ_EXT) $(obj) opmini$(OBJ_EXT)
 	$(CC) -o miniperl `echo $(obj) | sed 's/ op$(OBJ_EXT) / /'` \
 	    miniperlmain$(OBJ_EXT) opmini$(OBJ_EXT) $(libs)
-	$(LDLIBPTH) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
+	$(LDLIBPTH) $(RUN) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
 !NO!SUBS!
 		;;
 	darwin*)
@@ -661,7 +664,7 @@ miniperl$(EXE_EXT): $& miniperlmain$(OBJ_EXT) $(obj) opmini$(OBJ_EXT)
 	$(CC) $(CLDFLAGS) $(NAMESPACEFLAGS) -o miniperl \
 	    `echo $(obj) | sed 's/ op$(OBJ_EXT) / /'` \
 	    miniperlmain$(OBJ_EXT) opmini$(OBJ_EXT) $(libs)
-	$(LDLIBPTH) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
+	$(LDLIBPTH) $(RUN) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
 !NO!SUBS!
 		;;
 	*)
@@ -671,7 +674,7 @@ miniperl$(EXE_EXT): $& miniperlmain$(OBJ_EXT) $(obj) opmini$(OBJ_EXT)
 	$(LDLIBPTH) $(CC) $(CLDFLAGS) -o miniperl \
 	    `echo $(obj) | sed 's/ op$(OBJ_EXT) / /'` \
 	    miniperlmain$(OBJ_EXT) opmini$(OBJ_EXT) $(libs)
-	$(LDLIBPTH) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
+	$(LDLIBPTH) $(RUN) ./miniperl -w -Ilib -MExporter -e '<?>' || $(MAKE) minitest
 !NO!SUBS!
 		;;
 	esac
@@ -811,23 +814,23 @@ sperl$(OBJ_EXT): perl.c $(h)
 preplibrary: miniperl$(EXE_EXT) $(CONFIGPM) lib/lib.pm $(PREPLIBRARY_LIBPERL)
 	@sh ./makedir lib/auto
 	@echo "	AutoSplitting perl library"
-	$(LDLIBPTH) ./miniperl -Ilib -e 'use AutoSplit; \
+	$(LDLIBPTH) $(RUN) ./miniperl -Ilib -e 'use AutoSplit; \
 		autosplit_lib_modules(@ARGV)' lib/*.pm
-	$(LDLIBPTH) ./miniperl -Ilib -e 'use AutoSplit; \
+	$(LDLIBPTH) $(RUN) ./miniperl -Ilib -e 'use AutoSplit; \
 		autosplit_lib_modules(@ARGV)' lib/*/*.pm
 	$(MAKE) lib/re.pm
 
 .PHONY: makeppport
 makeppport: miniperl$(EXE_EXT) $(CONFIGPM)
-	$(LDLIBPTH) ./miniperl$(EXE_EXT) -Ilib mkppport
+	$(LDLIBPTH) $(RUN) ./miniperl$(EXE_EXT) -Ilib mkppport
 
 lib/Config.pod: config.sh miniperl$(EXE_EXT) configpm Porting/Glossary
-	$(LDLIBPTH) ./miniperl -Ilib configpm
+	$(LDLIBPTH) $(RUN) ./miniperl -Ilib configpm
 
 $(CONFIGPM): lib/Config.pod
 
 lib/ExtUtils/Miniperl.pm: miniperlmain.c miniperl$(EXE_EXT) minimod.pl $(CONFIGPM)
-	$(LDLIBPTH) ./miniperl minimod.pl > lib/ExtUtils/Miniperl.pm
+	$(LDLIBPTH) $(RUN) ./miniperl minimod.pl > lib/ExtUtils/Miniperl.pm
 
 lib/re.pm: ext/re/re.pm
 	@-rm -f $@
@@ -835,19 +838,19 @@ lib/re.pm: ext/re/re.pm
 
 $(plextract):	miniperl$(EXE_EXT) $(CONFIGPM) x2p/s2p
 	@-rm -f $@
-	$(LDLIBPTH) ./miniperl -I`pwd`/lib $@.PL
+	$(LDLIBPTH) $(RUN) ./miniperl -I`pwd`/lib $@.PL
 
 x2p/s2p: miniperl$(EXE_EXT) $(CONFIGPM) x2p/s2p.PL
 	cd x2p; $(LDLIBPTH) $(MAKE) s2p
 
 lib/lib.pm:	miniperl$(EXE_EXT) $(CONFIGPM)
 	@-rm -f $@
-	$(LDLIBPTH) ./miniperl -Ilib lib/lib_pm.PL
+	$(LDLIBPTH) $(RUN) ./miniperl -Ilib lib/lib_pm.PL
 
 unidatafiles $(unidatafiles): uni.data
 
 uni.data: miniperl$(EXE_EXT) $(CONFIGPM) lib/unicore/mktables
-	cd lib/unicore && $(LDLIBPTH) ../../miniperl -I../../lib mktables -w
+	cd lib/unicore && $(LDLIBPTH) $(RUN) ../../miniperl -I../../lib mktables -w
 	touch uni.data
 
 extra.pods: miniperl$(EXE_EXT)
@@ -876,7 +879,7 @@ extras.install: perl$(EXE_EXT)
 	no-install install.perl install.man install.html
 
 META.yml:	Porting/makemeta Porting/Maintainers.pl Porting/Maintainers.pm
-	$(LDLIBPTH) ./miniperl -Ilib Porting/makemeta
+	$(LDLIBPTH) $(RUN) ./miniperl -Ilib Porting/makemeta
 
 install-strip:
 	$(MAKE) STRIPFLAGS=-s install DESTDIR="$(DESTDIR)"
@@ -1079,7 +1082,7 @@ _cleaner1:
 	-@for x in $(DYNALOADER) $(dynamic_ext) $(static_ext) $(nonxs_ext) ; do \
 	$(LDLIBPTH) sh ext/util/make_ext $(CLEAN) $$x MAKE=$(MAKE) ; \
 	done
-	-@test ! -f ./miniperl$(EXE_EXT) || $(LDLIBPTH) ./miniperl$(EXE_EXT) -Ilib mkppport --clean
+	-@test ! -f $(RUN) ./miniperl$(EXE_EXT) || $(LDLIBPTH) $(RUN) ./miniperl$(EXE_EXT) -Ilib mkppport --clean
 
 # Some systems do not support "?", so keep these files separate.
 _cleaner2:
@@ -1177,10 +1180,10 @@ _test_notty:
 	cd t && $(PERL_DEBUG) PERL_SKIP_TTY_TEST=1 $(LDLIBPTH) $(PERL) $(TESTFILE) $(TEST_ARGS)
 
 unpack_files:
-	$(LDLIBPTH) ./miniperl$(EXE_EXT) -Ilib uupacktool.pl -u -m
+	$(LDLIBPTH) $(RUN) ./miniperl$(EXE_EXT) -Ilib uupacktool.pl -u -m
 
 cleanup_unpacked_files:
-	-@test ! -f ./miniperl$(EXE_EXT) || $(LDLIBPTH) ./miniperl$(EXE_EXT) -Ilib uupacktool.pl -c
+	-@test ! -f $(RUN) ./miniperl$(EXE_EXT) || $(LDLIBPTH) $(RUN) ./miniperl$(EXE_EXT) -Ilib uupacktool.pl -c
 
 # The second branch is for testing without a tty or controlling terminal,
 # see t/op/stat.t
diff --git a/embed.fnc b/embed.fnc
index d2826479bb..ef1d9615a7 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1101,8 +1101,8 @@ Ap	|void	|sys_intern_clear
 Ap	|void	|sys_intern_init
 #endif
 
-ApR	|char *	|custom_op_name	|NN const OP* op
-ApR	|char *	|custom_op_desc	|NN const OP* op
+ApR	|const char *	|custom_op_name	|NN const OP* op
+ApR	|const char *	|custom_op_desc	|NN const OP* op
 
 Adp	|void	|sv_nosharing	|NULLOK SV *sv
 Adpbm	|void	|sv_nolocking	|NULLOK SV *sv
diff --git a/hv.h b/hv.h
index 1aaee59a89..f8e38a1dec 100644
--- a/hv.h
+++ b/hv.h
@@ -259,7 +259,7 @@ C<SV*>.
 #define HvRITER_set(hv,r)	Perl_hv_riter_set(aTHX_ (HV*)(hv), r)
 #define HvEITER_set(hv,e)	Perl_hv_eiter_set(aTHX_ (HV*)(hv), e)
 #define HvRITER_get(hv)	(SvOOK(hv) ? HvAUX(hv)->xhv_riter : -1)
-#define HvEITER_get(hv)	(SvOOK(hv) ? HvAUX(hv)->xhv_eiter : 0)
+#define HvEITER_get(hv)	(SvOOK(hv) ? HvAUX(hv)->xhv_eiter : NULL)
 #define HvNAME(hv)	HvNAME_get(hv)
 
 /* Checking that hv is a valid package stash is the
@@ -271,9 +271,9 @@ C<SV*>.
 /* FIXME - all of these should use a UTF8 aware API, which should also involve
    getting the length. */
 /* This macro may go away without notice.  */
-#define HvNAME_HEK(hv) (SvOOK(hv) ? HvAUX(hv)->xhv_name : 0)
+#define HvNAME_HEK(hv) (SvOOK(hv) ? HvAUX(hv)->xhv_name : NULL)
 #define HvNAME_get(hv)	((SvOOK(hv) && (HvAUX(hv)->xhv_name)) \
-			 ? HEK_KEY(HvAUX(hv)->xhv_name) : 0)
+			 ? HEK_KEY(HvAUX(hv)->xhv_name) : NULL)
 #define HvNAMELEN_get(hv)	((SvOOK(hv) && (HvAUX(hv)->xhv_name)) \
 				 ? HEK_LEN(HvAUX(hv)->xhv_name) : 0)
 
diff --git a/op.c b/op.c
index d29b36df38..731dce4d5d 100644
--- a/op.c
+++ b/op.c
@@ -8404,7 +8404,7 @@ Perl_peep(pTHX_ register OP *o)
     LEAVE;
 }
 
-char*
+const char*
 Perl_custom_op_name(pTHX_ const OP* o)
 {
     dVAR;
@@ -8424,7 +8424,7 @@ Perl_custom_op_name(pTHX_ const OP* o)
     return SvPV_nolen(HeVAL(he));
 }
 
-char*
+const char*
 Perl_custom_op_desc(pTHX_ const OP* o)
 {
     dVAR;
diff --git a/proto.h b/proto.h
index 613fa85112..2f8e2eb7e3 100644
--- a/proto.h
+++ b/proto.h
@@ -2957,11 +2957,11 @@ PERL_CALLCONV void	Perl_sys_intern_clear(pTHX);
 PERL_CALLCONV void	Perl_sys_intern_init(pTHX);
 #endif
 
-PERL_CALLCONV char *	Perl_custom_op_name(pTHX_ const OP* op)
+PERL_CALLCONV const char *	Perl_custom_op_name(pTHX_ const OP* op)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_1);
 
-PERL_CALLCONV char *	Perl_custom_op_desc(pTHX_ const OP* op)
+PERL_CALLCONV const char *	Perl_custom_op_desc(pTHX_ const OP* op)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_1);
 
diff --git a/sv.c b/sv.c
index 4be849f601..02b4d020cf 100644
--- a/sv.c
+++ b/sv.c
@@ -467,7 +467,7 @@ do_clean_named_objs(pTHX_ SV *sv)
 	     SvOBJECT(GvSV(sv))) ||
 	     (GvAV(sv) && SvOBJECT(GvAV(sv))) ||
 	     (GvHV(sv) && SvOBJECT(GvHV(sv))) ||
-	     (GvIO(sv) && SvOBJECT(GvIO(sv))) ||
+	     (GvIO(sv) && GvIOp(sv) && SvOBJECT(GvIO(sv))) ||  /* In certain rare cases GvIOP(sv) can be NULL, which would make SvOBJECT(GvIO(sv)) dereference NULL. */
 	     (GvCV(sv) && SvOBJECT(GvCV(sv))) )
 	{
 	    DEBUG_D((PerlIO_printf(Perl_debug_log, "Cleaning named glob object:\n "), sv_dump(sv)));
diff --git a/util.c b/util.c
index afa5de9d69..e8a50398d4 100644
--- a/util.c
+++ b/util.c
@@ -1909,7 +1909,10 @@ Perl_my_htonl(pTHX_ long l)
 	char c[sizeof(long)];
     } u;
 
-#if BYTEORDER == 0x1234
+#if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678
+#if BYTEORDER == 0x12345678
+    u.result = 0; 
+#endif 
     u.c[0] = (l >> 24) & 255;
     u.c[1] = (l >> 16) & 255;
     u.c[2] = (l >> 8) & 255;
@@ -2508,7 +2511,7 @@ Perl_my_popen(pTHX_ const char *cmd, const char *mode)
 #if defined(atarist) || defined(EPOC)
 FILE *popen();
 PerlIO *
-Perl_my_popen((pTHX_ const char *cmd, const char *mode)
+Perl_my_popen(pTHX_ const char *cmd, const char *mode)
 {
     PERL_FLUSHALL_FOR_CHILD;
     /* Call system's popen() to get a FILE *, then import it.
@@ -2521,7 +2524,7 @@ Perl_my_popen((pTHX_ const char *cmd, const char *mode)
 #if defined(DJGPP)
 FILE *djgpp_popen();
 PerlIO *
-Perl_my_popen((pTHX_ const char *cmd, const char *mode)
+Perl_my_popen(pTHX_ const char *cmd, const char *mode)
 {
     PERL_FLUSHALL_FOR_CHILD;
     /* Call system's popen() to get a FILE *, then import it.