[win32] misc small tweaks

 - AutoLoader fix for long::pack::names
 - d_mymalloc can be set from makefiles now
 - make search.pl actually work on win32
 - revert podoc about $^E on OS/2 (per Ilya's wishes)

p4raw-id: //depot/win32/perl@606

4 files changed, 44 insertions, 9 deletions

diff --git a/win32/Makefile b/win32/Makefile
index 596f7f469b..b4dfd30270 100644
--- a/win32/Makefile
+++ b/win32/Makefile
@@ -35,6 +35,13 @@ INST_TOP=$(INST_DRV)\perl5004.5x
 #CRYPT_LIB=des_fcrypt.lib
 
 #
+# set this if you wish to use perl's malloc
+# WARNING: Turning this on/off WILL break binary compatibility with extensions
+# you may have compiled with/without it.  Be prepared to recompile all extensions
+# if you change the default.
+PERL_MALLOC	*= define
+
+#
 # set the install locations of the compiler include/libraries
 #CCHOME = f:\msvc20
 CCHOME = $(MSVCDIR)
@@ -55,6 +62,10 @@ D_CRYPT=define
 CRYPT_FLAG=-DHAVE_DES_FCRYPT
 !ENDIF
 
+!IF "$(PERL_MALLOC)" == ""
+PERL_MALLOC	= undef
+!ENDIF
+
 #BUILDOPT	= -DMULTIPLICITY 
 #BUILDOPT	= -DPERL_GLOBAL_STRUCT -DMULTIPLICITY
 # -DUSE_PERLIO -D__STDC__=1 -DUSE_SFIO -DI_SFIO -I\sfio97\include
@@ -188,6 +199,11 @@ NULL=
 CRYPT_OBJ=$(CRYPT_SRC:.c=.obj)
 !ENDIF
 
+!IF "$(PERL_MALLOC)" == "define"
+MALLOC_SRC	= ..\malloc.c
+MALLOC_OBJ	= ..\malloc$(o)
+!ENDIF
+
 #
 # filenames given to xsubpp must have forward slashes (since it puts
 # full pathnames in #line strings)
@@ -220,7 +236,7 @@ CORE_C=	..\av.c		\
 	..\toke.c	\
 	..\universal.c	\
 	..\util.c	\
-	..\malloc.c	\
+	$(MALLOC_SRC)	\
 	$(CRYPT_SRC)
 
 CORE_OBJ= ..\av$(o)	\
@@ -250,7 +266,7 @@ CORE_OBJ= ..\av$(o)	\
 	..\toke$(o)	\
 	..\universal$(o)\
 	..\util$(o)	\
-	..\malloc$(o)	\
+	$(MALLOC_OBJ)	\
 	$(CRYPT_OBJ)
 
 WIN32_C = perllib.c \
@@ -359,6 +375,7 @@ CFG_VARS=   "INST_DRV=$(INST_DRV)"		\
 	    "ccflags=$(OPTIMIZE) $(DEFINES)"	\
 	    "cf_email=$(EMAIL)"			\
 	    "d_crypt=$(D_CRYPT)"		\
+	    "d_mymalloc=$(PERL_MALLOC)"		\
 	    "libs=$(LIBFILES)"			\
 	    "incpath=$(CCINCDIR)"		\
 	    "libpth=$(CCLIBDIR)"		\
diff --git a/win32/bin/search.pl b/win32/bin/search.pl
index b63f7353af..ad74001be5 100644
--- a/win32/bin/search.pl
+++ b/win32/bin/search.pl
@@ -71,6 +71,7 @@ sub init
 {
   ## initialize variables that might be reset by command-line args
   $DOREP=0; 		## set true by -dorep (redo multi-hardlink files)
+  $DOREP=1 if $^O eq 'MSWin32';
   $DO_SORT=0;           ## set by -sort (sort files in a dir before checking)
   $FIND_ONLY=0;         ## set by -find (don't search files)
   $LIST_ONLY=0;		## set true by -l (list filenames only)
@@ -867,7 +868,7 @@ sub dodir
     }
 
     ## skip things that are empty
-    unless (-s _) {
+    unless (-s _ || -d _) {
 	warn qq/skip (empty): $file\n/ if $WHY;
 	next;
     }
@@ -894,7 +895,7 @@ sub dodir
 	}
 
 	## _never_ redo a directory
-	if (defined $dir_done{$id}) {
+	if (defined $dir_done{$id} and $^O ne 'MSWin32') {
 	    warn qq/skip (did as "$dir_done{$id}"): $file\n/ if $WHY;
 	    next;
 	}
diff --git a/win32/makefile.mk b/win32/makefile.mk
index 8e26351316..04e815b82f 100644
--- a/win32/makefile.mk
+++ b/win32/makefile.mk
@@ -17,7 +17,7 @@ INST_TOP	*= $(INST_DRV)\perl5004.5x
 
 #
 # uncomment to enable threads-capabilities
-#USE_THREADS	*= define
+USE_THREADS	*= define
 
 #
 # uncomment one
@@ -41,6 +41,13 @@ CCTYPE		*= BORLAND
 #CRYPT_LIB	*= des_fcrypt.lib
 
 #
+# set this if you wish to use perl's malloc
+# WARNING: Turning this on/off WILL break binary compatibility with extensions
+# you may have compiled with/without it.  Be prepared to recompile all extensions
+# if you change the default.
+PERL_MALLOC	*= define
+
+#
 # set the install locations of the compiler include/libraries
 #CCHOME		*= f:\msdev\vc
 CCHOME		*= C:\bc5
@@ -67,6 +74,10 @@ D_CRYPT=define
 CRYPT_FLAG=-DHAVE_DES_FCRYPT
 .ENDIF
 
+.IF "$(PERL_MALLOC)" == ""
+PERL_MALLOC	*= undef
+.ENDIF
+
 #BUILDOPT	*= -DMULTIPLICITY 
 #BUILDOPT	*= -DPERL_GLOBAL_STRUCT -DMULTIPLICITY 
 # -DUSE_PERLIO -D__STDC__=1 -DUSE_SFIO -DI_SFIO -I\sfio97\include
@@ -298,6 +309,11 @@ NOOP=@echo
 CRYPT_OBJ=$(CRYPT_SRC:db:+$(o))
 .ENDIF
 
+.IF "$(PERL_MALLOC)" == "define"
+MALLOC_SRC	= ..\malloc.c
+MALLOC_OBJ	= ..\malloc$(o)
+.ENDIF
+
 #
 # filenames given to xsubpp must have forward slashes (since it puts
 # full pathnames in #line strings)
@@ -330,7 +346,7 @@ CORE_C=	..\av.c		\
 	..\toke.c	\
 	..\universal.c	\
 	..\util.c	\
-	..\malloc.c	\
+	$(MALLOC_SRC)	\
 	$(CRYPT_SRC)
 
 CORE_OBJ= ..\av$(o)	\
@@ -360,7 +376,7 @@ CORE_OBJ= ..\av$(o)	\
 	..\toke$(o)	\
 	..\universal$(o)\
 	..\util$(o)	\
-	..\malloc$(o)	\
+	$(MALLOC_OBJ)	\
 	$(CRYPT_OBJ)
 
 WIN32_C = perllib.c \
@@ -469,6 +485,7 @@ CFG_VARS=   "INST_DRV=$(INST_DRV)"		\
 	    "ccflags=$(OPTIMIZE) $(DEFINES)"	\
 	    "cf_email=$(EMAIL)"			\
 	    "d_crypt=$(D_CRYPT)"		\
+	    "d_mymalloc=$(PERL_MALLOC)"		\
 	    "libs=$(LIBFILES:f)"		\
 	    "incpath=$(CCINCDIR)"		\
 	    "libpth=$(strip $(CCLIBDIR) $(LIBFILES:d))" \
@@ -534,8 +551,7 @@ $(CONFIGPM) : $(MINIPERL) ..\config.sh config_h.PL ..\minimod.pl
 	$(XCOPY) ..\*.h $(COREDIR)\*.*
 	$(XCOPY) *.h $(COREDIR)\*.*
 	$(RCOPY) include $(COREDIR)\*.*
-	$(MINIPERL) -I..\lib config_h.PL || $(MAKE) CCTYPE=$(CCTYPE) \
-	    CFG=$(CFG) $(CONFIGPM)
+	$(MINIPERL) -I..\lib config_h.PL || $(MAKE) $(MAKEMACROS) $(CONFIGPM)
 
 LKPRE = INPUT (
 LKPOST = )
diff --git a/win32/win32.c b/win32/win32.c
index 17029d0894..9f678f230c 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -685,6 +685,7 @@ int
 chown(const char *path, uid_t owner, gid_t group)
 {
     /* XXX noop */
+    return 0;
 }
 
 int