merge updates from HEAD

7 files changed, 174 insertions, 168 deletions

diff --git a/unix/Makefile.in b/unix/Makefile.in
index c9e102d..116e793 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -4,7 +4,7 @@
 # "./configure", which is a configuration script generated by the "autoconf"
 # program (constructs like "@foo@" will get replaced in the actual Makefile.
 #
-# RCS: @(#) $Id: Makefile.in,v 1.207.2.14 2008/03/07 22:05:08 dgp Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.207.2.15 2008/03/13 14:47:34 dgp Exp $
 
 VERSION 		= @TCL_VERSION@
 MAJOR_VERSION		= @TCL_MAJOR_VERSION@
@@ -147,7 +147,7 @@ SHELL			= /bin/sh
 # distribution, which is slower but guaranteed to work.
 
 INSTALL_STRIP_PROGRAM   = -s
-INSTALL_STRIP_LIBRARY   = -S -S
+INSTALL_STRIP_LIBRARY   = -S -x
 
 INSTALL			= @srcdir@/../unix/install-sh -c
 INSTALL_PROGRAM		= ${INSTALL}
@@ -257,7 +257,7 @@ DDD			= ddd
 #--------------------------------------------------------------------------
 
 STUB_CC_SWITCHES = ${CFLAGS} ${CFLAGS_WARNING} ${SHLIB_CFLAGS} \
--I${BUILD_DIR} -I${UNIX_DIR} -I${GENERIC_DIR} -I${TOMMATH_DIR} \
+-I"${BUILD_DIR}" -I${UNIX_DIR} -I${GENERIC_DIR} -I${TOMMATH_DIR} \
 ${AC_FLAGS} ${PROTO_FLAGS} ${ENV_FLAGS} ${EXTRA_CFLAGS} @EXTRA_CC_SWITCHES@
 
 CC_SWITCHES = $(STUB_CC_SWITCHES) ${NO_DEPRECATED_FLAGS}
@@ -575,7 +575,7 @@ tclsh: ${TCLSH_OBJS} ${TCL_LIB_FILE}
 # library.
 
 tcltest: ${TCLTEST_OBJS} ${TCL_LIB_FILE} ${BUILD_DLTEST}
-	$(MAKE) tcltest-real LIB_RUNTIME_DIR=`pwd`
+	$(MAKE) tcltest-real LIB_RUNTIME_DIR="`pwd`"
 
 tcltest-real:
 	${CC} ${CFLAGS} ${LDFLAGS} ${TCLTEST_OBJS} @TCL_BUILD_LIB_SPEC@ ${LIBS} @EXTRA_TCLSH_LIBS@ \
@@ -590,12 +590,12 @@ tcltest-real:
 #	% make test TESTFLAGS="-verbose bps -file fileName.test"
 
 test: tcltest
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	./tcltest $(TOP_DIR)/tests/all.tcl $(TESTFLAGS)
 
 gdb-test: tcltest
-	@echo "set env @LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}" > gdb.run
+	@echo "set env @LD_LIBRARY_PATH_VAR@=\"`pwd`:$${@LD_LIBRARY_PATH_VAR@}\"" > gdb.run
 	@echo "set env TCL_LIBRARY=${TCL_BUILDTIME_LIBRARY}" >> gdb.run
 	@echo "set args $(TOP_DIR)/tests/all.tcl $(TESTFLAGS) -singleproc 1" >> gdb.run
 	$(GDB) ./tcltest --command=gdb.run
@@ -603,34 +603,34 @@ gdb-test: tcltest
 
 # Useful target to launch a built tcltest with the proper path,...
 runtest: tcltest
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	./tcltest
 
 # Useful target for running the test suite with an unwritable current
 # directory...
 ro-test: tcltest
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	echo 'exec chmod -w .;package require tcltest;tcltest::temporaryDirectory /tmp;source ../tests/all.tcl;exec chmod +w .' | ./tcltest
 
 # This target can be used to run tclsh from the build directory
 # via `make shell SCRIPT=/tmp/foo.tcl`
 shell: tclsh
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	./tclsh $(SCRIPT)
 
 # This target can be used to run tclsh inside either gdb or insight
 gdb: tclsh
-	@echo "set env @LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}" > gdb.run
+	@echo "set env @LD_LIBRARY_PATH_VAR@=\"`pwd`:$${@LD_LIBRARY_PATH_VAR@}\"" > gdb.run
 	@echo "set env TCL_LIBRARY=${TCL_BUILDTIME_LIBRARY}" >> gdb.run
 	$(GDB) ./tclsh --command=gdb.run
 	rm gdb.run
 
 # This target can be used to run tclsh inside ddd
 ddd: tclsh
-	@echo "set env @LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}" > gdb.run
+	@echo "set env @LD_LIBRARY_PATH_VAR@=\"`pwd`:$${@LD_LIBRARY_PATH_VAR@}\"" > gdb.run
 	@echo "set env TCL_LIBRARY=${TCL_BUILDTIME_LIBRARY}" >> gdb.run
 	$(DDD) -command=gdb.run ./tclsh
 	rm gdb.run
@@ -638,12 +638,12 @@ ddd: tclsh
 VALGRINDARGS=--tool=memcheck --num-callers=8 --leak-resolution=high --leak-check=yes --show-reachable=yes -v
 
 valgrind: tclsh tcltest
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	valgrind $(VALGRINDARGS) ./tcltest $(TOP_DIR)/tests/all.tcl -singleproc 1 $(TESTFLAGS)
 
 valgrindshell: tclsh
-	@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	valgrind $(VALGRINDARGS) ./tclsh $(SCRIPT)
 
@@ -711,30 +711,30 @@ install-strip:
 # (e.g. if installing as root).
 
 install-binaries: binaries
-	@for i in $(LIB_INSTALL_DIR) $(BIN_INSTALL_DIR) ; \
+	@for i in "$(LIB_INSTALL_DIR)" "$(BIN_INSTALL_DIR)" ; \
 	    do \
-	    if [ ! -d $$i ] ; then \
+	    if [ ! -d "$$i" ] ; then \
 		echo "Making directory $$i"; \
-		mkdir -p $$i; \
-		chmod 755 $$i; \
+		mkdir -p "$$i"; \
+		chmod 755 "$$i"; \
 		else true; \
 		fi; \
 	    done;
-	@if test ! -x $(SRC_DIR)../unix/install-sh; then \
+	@if test ! -x $(SRC_DIR)/../unix/install-sh; then \
 	    chmod +x $(SRC_DIR)/../unix/install-sh; \
 	    fi
 	@echo "Installing $(LIB_FILE) to $(LIB_INSTALL_DIR)/"
 	@@INSTALL_LIB@
-	@chmod 555 $(LIB_INSTALL_DIR)/$(LIB_FILE)
+	@chmod 555 "$(LIB_INSTALL_DIR)"/$(LIB_FILE)
 	@if test "$(TCL_BUILD_EXP_FILE)" != ""; then \
 	    echo "Installing $(TCL_EXP_FILE) to $(LIB_INSTALL_DIR)/"; \
 	    $(INSTALL_DATA) $(TCL_BUILD_EXP_FILE) \
-			$(LIB_INSTALL_DIR)/$(TCL_EXP_FILE); \
+			"$(LIB_INSTALL_DIR)"/$(TCL_EXP_FILE); \
 	    fi
 	@echo "Installing tclsh as $(BIN_INSTALL_DIR)/tclsh$(VERSION)"
-	@$(INSTALL_PROGRAM) tclsh $(BIN_INSTALL_DIR)/tclsh$(VERSION)
+	@$(INSTALL_PROGRAM) tclsh "$(BIN_INSTALL_DIR)"/tclsh$(VERSION)
 	@echo "Installing tclConfig.sh to $(LIB_INSTALL_DIR)/"
-	@$(INSTALL_DATA) tclConfig.sh $(LIB_INSTALL_DIR)/tclConfig.sh
+	@$(INSTALL_DATA) tclConfig.sh "$(LIB_INSTALL_DIR)"/tclConfig.sh
 	@if test "$(STUB_LIB_FILE)" != "" ; then \
 	    echo "Installing $(STUB_LIB_FILE) to $(LIB_INSTALL_DIR)/"; \
 	    @INSTALL_STUB_LIB@ ; \
@@ -742,21 +742,21 @@ install-binaries: binaries
 	@EXTRA_INSTALL_BINARIES@
 
 install-libraries: libraries $(INSTALL_TZDATA) install-msgs
-	@for i in $(INCLUDE_INSTALL_DIR) $(SCRIPT_INSTALL_DIR); \
+	@for i in "$(INCLUDE_INSTALL_DIR)" "$(SCRIPT_INSTALL_DIR)"; \
 	    do \
-	    if [ ! -d $$i ] ; then \
+	    if [ ! -d "$$i" ] ; then \
 		echo "Making directory $$i"; \
-		mkdir -p $$i; \
-		chmod 755 $$i; \
+		mkdir -p "$$i"; \
+		chmod 755 "$$i"; \
 		else true; \
 		fi; \
 	    done;
 	@for i in opt0.4 http1.0 encoding ../tcl8 ../tcl8/8.3 ../tcl8/8.4  ../tcl8/8.4/platform ../tcl8/8.5; \
 	    do \
-	    if [ ! -d $(SCRIPT_INSTALL_DIR)/$$i ] ; then \
+	    if [ ! -d "$(SCRIPT_INSTALL_DIR)"/$$i ] ; then \
 		echo "Making directory $(SCRIPT_INSTALL_DIR)/$$i"; \
-		mkdir -p $(SCRIPT_INSTALL_DIR)/$$i; \
-		chmod 755 $(SCRIPT_INSTALL_DIR)/$$i; \
+		mkdir -p "$(SCRIPT_INSTALL_DIR)"/$$i; \
+		chmod 755 "$(SCRIPT_INSTALL_DIR)"/$$i; \
 		else true; \
 		fi; \
 	    done;
@@ -769,96 +769,96 @@ install-libraries: libraries $(INSTALL_TZDATA) install-msgs
 		$(GENERIC_DIR)/tclTomMath.h \
 		$(GENERIC_DIR)/tclTomMathDecls.h ; \
 	    do \
-	    $(INSTALL_DATA) $$i $(INCLUDE_INSTALL_DIR); \
+	    $(INSTALL_DATA) $$i "$(INCLUDE_INSTALL_DIR)"; \
 	    done;
 	@echo "Installing library files to $(SCRIPT_INSTALL_DIR)";
 	@for i in $(TOP_DIR)/library/*.tcl $(TOP_DIR)/library/tclIndex \
 		$(UNIX_DIR)/tclAppInit.c $(UNIX_DIR)/ldAix @DTRACE_SRC@; \
 	    do \
-	    $(INSTALL_DATA) $$i $(SCRIPT_INSTALL_DIR); \
+	    $(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"; \
 	    done;
 	@echo "Installing library http1.0 directory";
-	@for j in $(TOP_DIR)/library/http1.0/*.tcl ; \
+	@for i in $(TOP_DIR)/library/http1.0/*.tcl ; \
 	    do \
-	    $(INSTALL_DATA) $$j $(SCRIPT_INSTALL_DIR)/http1.0; \
+	    $(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"/http1.0; \
 	    done;
-	@echo "Installing package http 2.5.5 as a Tcl Module";
-	@$(INSTALL_DATA) $(TOP_DIR)/library/http/http.tcl $(SCRIPT_INSTALL_DIR)/../tcl8/8.4/http-2.5.5.tm;
+	@echo "Installing package http 2.7 as a Tcl Module";
+	@$(INSTALL_DATA) $(TOP_DIR)/library/http/http.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.4/http-2.7.tm;
 	@echo "Installing library opt0.4 directory";
-	@for j in $(TOP_DIR)/library/opt/*.tcl ; \
+	@for i in $(TOP_DIR)/library/opt/*.tcl ; \
 	    do \
-	    $(INSTALL_DATA) $$j $(SCRIPT_INSTALL_DIR)/opt0.4; \
+	    $(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"/opt0.4; \
 	    done;
 	@echo "Installing package msgcat 1.4.2 as a Tcl Module";
-	@$(INSTALL_DATA) $(TOP_DIR)/library/msgcat/msgcat.tcl $(SCRIPT_INSTALL_DIR)/../tcl8/8.5/msgcat-1.4.2.tm;
+	@$(INSTALL_DATA) $(TOP_DIR)/library/msgcat/msgcat.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.5/msgcat-1.4.2.tm;
 	@echo "Installing package tcltest 2.3.0 as a Tcl Module";
-	@$(INSTALL_DATA) $(TOP_DIR)/library/tcltest/tcltest.tcl $(SCRIPT_INSTALL_DIR)/../tcl8/8.5/tcltest-2.3.0.tm;
+	@$(INSTALL_DATA) $(TOP_DIR)/library/tcltest/tcltest.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.5/tcltest-2.3.0.tm;
 
 	@echo "Installing package platform 1.0.3 as a Tcl Module";
-	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/platform.tcl $(SCRIPT_INSTALL_DIR)/../tcl8/8.4/platform-1.0.3.tm;
+	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/platform.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.4/platform-1.0.3.tm;
 	@echo "Installing package platform::shell 1.1.3 as a Tcl Module";
-	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/shell.tcl $(SCRIPT_INSTALL_DIR)/../tcl8/8.4/platform/shell-1.1.3.tm;
+	@$(INSTALL_DATA) $(TOP_DIR)/library/platform/shell.tcl "$(SCRIPT_INSTALL_DIR)"/../tcl8/8.4/platform/shell-1.1.3.tm;
 
 	@echo "Installing library encoding directory";
 	@for i in $(TOP_DIR)/library/encoding/*.enc ; do \
-		$(INSTALL_DATA) $$i $(SCRIPT_INSTALL_DIR)/encoding; \
+		$(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)"/encoding; \
 	done;
 	@if [ -n "$(TCL_MODULE_PATH)" -a -f $(TOP_DIR)/library/tm.tcl ]; then \
 	    echo "Customizing tcl module path"; \
 	    echo "::tcl::tm::roots {$(TCL_MODULE_PATH)}" >> \
-	        $(SCRIPT_INSTALL_DIR)/tm.tcl; \
+	        "$(SCRIPT_INSTALL_DIR)"/tm.tcl; \
 	fi
 
 install-tzdata: tclsh
 	@echo "Installing time zone data"
-	@@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	./tclsh $(TOOL_DIR)/installData.tcl \
-	    $(TOP_DIR)/library/tzdata $(SCRIPT_INSTALL_DIR)/tzdata
+	    $(TOP_DIR)/library/tzdata "$(SCRIPT_INSTALL_DIR)"/tzdata
 
 install-msgs: tclsh
 	@echo "Installing message catalogs"
-	@@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	./tclsh $(TOOL_DIR)/installData.tcl \
-	    $(TOP_DIR)/library/msgs $(SCRIPT_INSTALL_DIR)/msgs
+	    $(TOP_DIR)/library/msgs "$(SCRIPT_INSTALL_DIR)"/msgs
 
 install-doc: doc
 	@if test ! -x $(UNIX_DIR)/installManPage; then \
 	    chmod +x $(UNIX_DIR)/installManPage; \
 	    fi
-	@for i in $(MAN_INSTALL_DIR) $(MAN1_INSTALL_DIR) $(MAN3_INSTALL_DIR) $(MANN_INSTALL_DIR) ; \
+	@for i in "$(MAN_INSTALL_DIR)" "$(MAN1_INSTALL_DIR)" "$(MAN3_INSTALL_DIR)" "$(MANN_INSTALL_DIR)" ; \
 	    do \
-	    if [ ! -d $$i ] ; then \
+	    if [ ! -d "$$i" ] ; then \
 		echo "Making directory $$i"; \
-		mkdir -p $$i; \
-		chmod 755 $$i; \
+		mkdir -p "$$i"; \
+		chmod 755 "$$i"; \
 		else true; \
 		fi; \
 	    done;
 	@echo "Installing and cross-linking top-level (.1) docs";
 	@for i in $(TOP_DIR)/doc/*.1; do \
-	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i $(MAN1_INSTALL_DIR); \
+	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MAN1_INSTALL_DIR)"; \
 	done
 
 	@echo "Installing and cross-linking C API (.3) docs";
 	@for i in $(TOP_DIR)/doc/*.3; do \
-	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i $(MAN3_INSTALL_DIR); \
+	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MAN3_INSTALL_DIR)"; \
 	done
 
 	@echo "Installing and cross-linking command (.n) docs";
 	@for i in $(TOP_DIR)/doc/*.n; do \
-	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i $(MANN_INSTALL_DIR); \
+	    $(UNIX_DIR)/installManPage $(MAN_FLAGS) $$i "$(MANN_INSTALL_DIR)"; \
 	done
 
 # Optional target to install private headers
 install-private-headers: libraries
-	@for i in $(PRIVATE_INCLUDE_INSTALL_DIR); \
+	@for i in "$(PRIVATE_INCLUDE_INSTALL_DIR)"; \
 	    do \
-	    if [ ! -d $$i ] ; then \
+	    if [ ! -d "$$i" ] ; then \
 		echo "Making directory $$i"; \
-		mkdir -p $$i; \
-		chmod 755 $$i; \
+		mkdir -p "$$i"; \
+		chmod 755 "$$i"; \
 		else true; \
 		fi; \
 	    done;
@@ -870,10 +870,10 @@ install-private-headers: libraries
 		$(GENERIC_DIR)/tclIntPlatDecls.h $(GENERIC_DIR)/tclPort.h \
 		$(UNIX_DIR)/tclUnixPort.h; \
 	    do \
-	    $(INSTALL_DATA) $$i $(PRIVATE_INCLUDE_INSTALL_DIR); \
+	    $(INSTALL_DATA) $$i "$(PRIVATE_INCLUDE_INSTALL_DIR)"; \
 	    done;
 	@if test -f tclConfig.h; then\
-	    $(INSTALL_DATA) tclConfig.h $(PRIVATE_INCLUDE_INSTALL_DIR); \
+	    $(INSTALL_DATA) tclConfig.h "$(PRIVATE_INCLUDE_INSTALL_DIR)"; \
 	    fi;
 
 Makefile: $(UNIX_DIR)/Makefile.in $(DLTEST_DIR)/Makefile.in
@@ -1130,17 +1130,17 @@ tclPkg.o: $(GENERIC_DIR)/tclPkg.c
 
 tclPkgConfig.o: $(GENERIC_DIR)/tclPkgConfig.c
 	$(CC)	-c $(CC_SWITCHES)					\
-		-DCFG_INSTALL_LIBDIR=\"$(LIB_INSTALL_DIR)\" \
-		-DCFG_INSTALL_BINDIR=\"$(BIN_INSTALL_DIR)\" \
-		-DCFG_INSTALL_SCRDIR=\"$(SCRIPT_INSTALL_DIR)\" \
-		-DCFG_INSTALL_INCDIR=\"$(INCLUDE_INSTALL_DIR)\" \
-		-DCFG_INSTALL_DOCDIR=\"$(MAN_INSTALL_DIR)\" \
+		-DCFG_INSTALL_LIBDIR="\"$(LIB_INSTALL_DIR)\"" \
+		-DCFG_INSTALL_BINDIR="\"$(BIN_INSTALL_DIR)\"" \
+		-DCFG_INSTALL_SCRDIR="\"$(SCRIPT_INSTALL_DIR)\"" \
+		-DCFG_INSTALL_INCDIR="\"$(INCLUDE_INSTALL_DIR)\"" \
+		-DCFG_INSTALL_DOCDIR="\"$(MAN_INSTALL_DIR)\"" \
 		\
-		-DCFG_RUNTIME_LIBDIR=\"$(libdir)\" \
-		-DCFG_RUNTIME_BINDIR=\"$(bindir)\" \
-		-DCFG_RUNTIME_SCRDIR=\"$(TCL_LIBRARY)\" \
-		-DCFG_RUNTIME_INCDIR=\"$(includedir)\" \
-		-DCFG_RUNTIME_DOCDIR=\"$(mandir)\" \
+		-DCFG_RUNTIME_LIBDIR="\"$(libdir)\"" \
+		-DCFG_RUNTIME_BINDIR="\"$(bindir)\"" \
+		-DCFG_RUNTIME_SCRDIR="\"$(TCL_LIBRARY)\"" \
+		-DCFG_RUNTIME_INCDIR="\"$(includedir)\"" \
+		-DCFG_RUNTIME_DOCDIR="\"$(mandir)\"" \
 		\
 		$(GENERIC_DIR)/tclPkgConfig.c
 
@@ -1761,9 +1761,9 @@ html-tk: tclsh
 	@EXTRA_BUILD_HTML@
 
 BUILD_HTML = \
-	@@LD_LIBRARY_PATH_VAR@=`pwd`:$${@LD_LIBRARY_PATH_VAR@}; export @LD_LIBRARY_PATH_VAR@; \
+	@@LD_LIBRARY_PATH_VAR@="`pwd`:$${@LD_LIBRARY_PATH_VAR@}"; export @LD_LIBRARY_PATH_VAR@; \
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
-	./tclsh $(TOOL_DIR)/tcltk-man2html.tcl --htmldir=$(HTML_INSTALL_DIR) \
+	./tclsh $(TOOL_DIR)/tcltk-man2html.tcl --htmldir="$(HTML_INSTALL_DIR)" \
 		--srcdir=$(TOP_DIR)/.. $(BUILD_HTML_FLAGS)
 
 #
diff --git a/unix/configure b/unix/configure
index 1e5a28f..2aff0b6 100755
--- a/unix/configure
+++ b/unix/configure
@@ -1349,8 +1349,8 @@ if test "${exec_prefix}" = "NONE"; then
     exec_prefix=$prefix
 fi
 # Make sure srcdir is fully qualified!
-srcdir=`cd $srcdir ; pwd`
-TCL_SRC_DIR=`cd $srcdir/..; pwd`
+srcdir="`cd "$srcdir" ; pwd`"
+TCL_SRC_DIR="`cd "$srcdir"/..; pwd`"
 
 #------------------------------------------------------------------------
 # Compress and/or soft link the manpages?
@@ -8657,7 +8657,7 @@ fi
 
         LIB_SUFFIX=${SHARED_LIB_SUFFIX}
         MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
-        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
+        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE)'
 
 else
 
@@ -8666,12 +8666,12 @@ else
         if test "$RANLIB" = ""; then
 
             MAKE_LIB='$(STLIB_LD) $@ ${OBJS}'
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
+            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE)'
 
 else
 
             MAKE_LIB='${STLIB_LD} $@ ${OBJS} ; ${RANLIB} $@'
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(LIB_FILE))'
+            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(LIB_FILE))'
 
 fi
 
@@ -8683,12 +8683,12 @@ fi
     if test "$RANLIB" = ""; then
 
         MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS}'
-        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)'
+        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"'
 
 else
 
         MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS} ; ${RANLIB} $@'
-        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(STUB_LIB_FILE))'
+        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)"/$(STUB_LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(STUB_LIB_FILE))'
 
 fi
 
@@ -18504,7 +18504,7 @@ echo "${ECHO_T}static library" >&6
     fi
 
     TCL_SHLIB_LD_EXTRAS="-compatibility_version ${TCL_VERSION} -current_version ${TCL_VERSION}`echo ${TCL_PATCH_LEVEL} | awk '{match($0, "\\\.[0-9]+"); print substr($0,RSTART,RLENGTH)}'`"
-    TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -install_name ${DYLIB_INSTALL_DIR}/${TCL_LIB_FILE}'
+    TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -install_name "${DYLIB_INSTALL_DIR}"/${TCL_LIB_FILE}'
     echo "$LDFLAGS " | grep -q -- '-prebind ' && TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -seg1addr 0xa000000'
     TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -sectcreate __TEXT __info_plist Tcl-Info.plist'
     EXTRA_TCLSH_LIBS='-sectcreate __TEXT __info_plist Tclsh-Info.plist'
@@ -18531,15 +18531,15 @@ _ACEOF
     fi
     TCL_LIB_FILE="Tcl"
     TCL_LIB_FLAG="-framework Tcl"
-    TCL_BUILD_LIB_SPEC="-F`pwd` -framework Tcl"
-    TCL_LIB_SPEC="-F${libdir} -framework Tcl"
+    TCL_BUILD_LIB_SPEC="-F\"`pwd`\" -framework Tcl"
+    TCL_LIB_SPEC="-F\"${libdir}\" -framework Tcl"
     libdir="${libdir}/Tcl.framework/Versions/\${VERSION}"
     TCL_LIBRARY="${libdir}/Resources/Scripts"
     includedir="${libdir}/Headers"
     PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders"
     HTML_DIR="${libdir}/Resources/Documentation/Reference/Tcl"
     EXTRA_INSTALL="install-private-headers html-tcl"
-    EXTRA_BUILD_HTML='@ln -fs contents.htm $(HTML_INSTALL_DIR)/TclTOC.html'
+    EXTRA_BUILD_HTML='@ln -fs contents.htm "$(HTML_INSTALL_DIR)"/TclTOC.html'
     EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tcl-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"'
     EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing license.terms to $(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) "$(TOP_DIR)/license.terms" "$(LIB_INSTALL_DIR)/Resources"'
     EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tcl.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tclConfig.sh Resources Headers PrivateHeaders; do rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/Current/$$f" "$(LIB_INSTALL_DIR)/../.."; done && f="$(STUB_LIB_FILE)" && rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/$(VERSION)/$$f" "$(LIB_INSTALL_DIR)/../.."'
@@ -18557,18 +18557,18 @@ else
         else
             TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`"
         fi
-        TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}"
-        TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}"
+        TCL_BUILD_LIB_SPEC="-L\"`pwd`\" ${TCL_LIB_FLAG}"
+        TCL_LIB_SPEC="-L\"${libdir}\" ${TCL_LIB_FLAG}"
     else
         TCL_BUILD_EXP_FILE="lib.exp"
         eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}"
 
         if test "$GCC" = "yes" ; then
-            TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"
-            TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`"
+            TCL_BUILD_LIB_SPEC="-Wl,-bI:\"`pwd`\"/${TCL_BUILD_EXP_FILE} -L\"`pwd`\""
+            TCL_LIB_SPEC="-Wl,-bI:\"${libdir}\"/${TCL_EXP_FILE} -L\"`pwd`\""
         else
-            TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"
-            TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}"
+            TCL_BUILD_LIB_SPEC="-bI:\"`pwd`\"/${TCL_BUILD_EXP_FILE}"
+            TCL_LIB_SPEC="-bI:\"${libdir}\"/${TCL_EXP_FILE}"
         fi
     fi
 fi
@@ -18614,8 +18614,8 @@ else
     TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`"
 fi
 
-TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}"
-TCL_STUB_LIB_SPEC="-L${TCL_STUB_LIB_DIR} ${TCL_STUB_LIB_FLAG}"
+TCL_BUILD_STUB_LIB_SPEC="-L\"`pwd`\" ${TCL_STUB_LIB_FLAG}"
+TCL_STUB_LIB_SPEC="-L\"${TCL_STUB_LIB_DIR}\" ${TCL_STUB_LIB_FLAG}"
 TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"
 TCL_STUB_LIB_PATH="${TCL_STUB_LIB_DIR}/${TCL_STUB_LIB_FILE}"
 
diff --git a/unix/configure.in b/unix/configure.in
index a4f6bf6..ca6c6a3 100644
--- a/unix/configure.in
+++ b/unix/configure.in
@@ -3,7 +3,7 @@ dnl	This file is an input file used by the GNU "autoconf" program to
 dnl	generate the file "configure", which is run during Tcl installation
 dnl	to configure the system for the local environment.
 #
-# RCS: @(#) $Id: configure.in,v 1.157.2.15 2008/03/07 22:05:10 dgp Exp $
+# RCS: @(#) $Id: configure.in,v 1.157.2.16 2008/03/13 14:47:37 dgp Exp $
 
 AC_INIT([tcl],[8.5])
 AC_PREREQ(2.59)
@@ -41,8 +41,8 @@ if test "${exec_prefix}" = "NONE"; then
     exec_prefix=$prefix
 fi
 # Make sure srcdir is fully qualified!
-srcdir=`cd $srcdir ; pwd`
-TCL_SRC_DIR=`cd $srcdir/..; pwd`
+srcdir="`cd "$srcdir" ; pwd`"
+TCL_SRC_DIR="`cd "$srcdir"/..; pwd`"
 
 #------------------------------------------------------------------------
 # Compress and/or soft link the manpages?
@@ -704,7 +704,7 @@ HTML_DIR='$(DISTDIR)/html'
 if test "`uname -s`" = "Darwin" ; then
     SC_ENABLE_FRAMEWORK
     TCL_SHLIB_LD_EXTRAS="-compatibility_version ${TCL_VERSION} -current_version ${TCL_VERSION}`echo ${TCL_PATCH_LEVEL} | awk ['{match($0, "\\\.[0-9]+"); print substr($0,RSTART,RLENGTH)}']`"
-    TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -install_name ${DYLIB_INSTALL_DIR}/${TCL_LIB_FILE}'
+    TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -install_name "${DYLIB_INSTALL_DIR}"/${TCL_LIB_FILE}'
     echo "$LDFLAGS " | grep -q -- '-prebind ' && TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -seg1addr 0xa000000'
     TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -sectcreate __TEXT __info_plist Tcl-Info.plist'
     EXTRA_TCLSH_LIBS='-sectcreate __TEXT __info_plist Tclsh-Info.plist'
@@ -731,15 +731,15 @@ if test "$FRAMEWORK_BUILD" = "1" ; then
     fi
     TCL_LIB_FILE="Tcl"
     TCL_LIB_FLAG="-framework Tcl"
-    TCL_BUILD_LIB_SPEC="-F`pwd` -framework Tcl"
-    TCL_LIB_SPEC="-F${libdir} -framework Tcl"
+    TCL_BUILD_LIB_SPEC="-F\"`pwd`\" -framework Tcl"
+    TCL_LIB_SPEC="-F\"${libdir}\" -framework Tcl"
     libdir="${libdir}/Tcl.framework/Versions/\${VERSION}"
     TCL_LIBRARY="${libdir}/Resources/Scripts"
     includedir="${libdir}/Headers"
     PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders"
     HTML_DIR="${libdir}/Resources/Documentation/Reference/Tcl"
     EXTRA_INSTALL="install-private-headers html-tcl"
-    EXTRA_BUILD_HTML='@ln -fs contents.htm $(HTML_INSTALL_DIR)/TclTOC.html' 
+    EXTRA_BUILD_HTML='@ln -fs contents.htm "$(HTML_INSTALL_DIR)"/TclTOC.html' 
     EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tcl-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"'
     EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing license.terms to $(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) "$(TOP_DIR)/license.terms" "$(LIB_INSTALL_DIR)/Resources"'
     EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tcl.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tclConfig.sh Resources Headers PrivateHeaders; do rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/Current/$$f" "$(LIB_INSTALL_DIR)/../.."; done && f="$(STUB_LIB_FILE)" && rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/$(VERSION)/$$f" "$(LIB_INSTALL_DIR)/../.."'
@@ -757,18 +757,18 @@ else
         else
             TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`"
         fi
-        TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}"
-        TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}"
+        TCL_BUILD_LIB_SPEC="-L\"`pwd`\" ${TCL_LIB_FLAG}"
+        TCL_LIB_SPEC="-L\"${libdir}\" ${TCL_LIB_FLAG}"
     else
         TCL_BUILD_EXP_FILE="lib.exp"
         eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}"
     
         if test "$GCC" = "yes" ; then
-            TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"
-            TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`"
+            TCL_BUILD_LIB_SPEC="-Wl,-bI:\"`pwd`\"/${TCL_BUILD_EXP_FILE} -L\"`pwd`\""
+            TCL_LIB_SPEC="-Wl,-bI:\"${libdir}\"/${TCL_EXP_FILE} -L\"`pwd`\""
         else
-            TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"
-            TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}"
+            TCL_BUILD_LIB_SPEC="-bI:\"`pwd`\"/${TCL_BUILD_EXP_FILE}"
+            TCL_LIB_SPEC="-bI:\"${libdir}\"/${TCL_EXP_FILE}"
         fi
     fi
 fi
@@ -814,8 +814,8 @@ else
     TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`"
 fi
 
-TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}"
-TCL_STUB_LIB_SPEC="-L${TCL_STUB_LIB_DIR} ${TCL_STUB_LIB_FLAG}"
+TCL_BUILD_STUB_LIB_SPEC="-L\"`pwd`\" ${TCL_STUB_LIB_FLAG}"
+TCL_STUB_LIB_SPEC="-L\"${TCL_STUB_LIB_DIR}\" ${TCL_STUB_LIB_FLAG}"
 TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"
 TCL_STUB_LIB_PATH="${TCL_STUB_LIB_DIR}/${TCL_STUB_LIB_FILE}"
 
diff --git a/unix/install-sh b/unix/install-sh
index a9a1f27..8cff938 100755
--- a/unix/install-sh
+++ b/unix/install-sh
@@ -94,31 +94,31 @@ fi
 # If destination is a directory, append the input filename; if your system
 # does not like double slashes in filenames, you may need to add some logic
 
-if [ -d $dst ]
+if [ -d "$dst" ]
 then
-	dst="$dst"/`basename $src`
+	dst="$dst/`basename "$src"`"
 fi
 
 # Make a temp file name in the proper directory.
 
-dstdir=`dirname $dst`
-dsttmp=$dstdir/#inst.$$#
+dstdir="`dirname "$dst"`"
+dsttmp="$dstdir"/#inst.$$#
 
 # Move or copy the file name to the temp name
 
-$doit $instcmd $src $dsttmp
+$doit $instcmd "$src" "$dsttmp"
 
 # and set any options; do chmod last to preserve setuid bits
 
-if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; fi
-if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; fi
-if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; fi
-if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; fi
+if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; fi
+if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; fi
+if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; fi
+if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; fi
 
 # Now rename the file to the real destination.
 
-$doit $rmcmd $dst
-$doit $mvcmd $dsttmp $dst
+$doit $rmcmd "$dst"
+$doit $mvcmd "$dsttmp" "$dst"
 
 
 exit 0
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 3cc5dc9..2e9b80e 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -30,21 +30,21 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	AC_ARG_WITH(tcl,
 	    AC_HELP_STRING([--with-tcl],
 		[directory containing tcl configuration (tclConfig.sh)]),
-	    with_tclconfig=${withval})
+	    with_tclconfig="${withval}")
 	AC_MSG_CHECKING([for Tcl configuration])
 	AC_CACHE_VAL(ac_cv_c_tclconfig,[
 
 	    # First check to see if --with-tcl was specified.
 	    if test x"${with_tclconfig}" != x ; then
-		case ${with_tclconfig} in
+		case "${with_tclconfig}" in
 		    */tclConfig.sh )
-			if test -f ${with_tclconfig}; then
+			if test -f "${with_tclconfig}"; then
 			    AC_MSG_WARN([--with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself])
-			    with_tclconfig=`echo ${with_tclconfig} | sed 's!/tclConfig\.sh$!!'`
+			    with_tclconfig="`echo "${with_tclconfig}" | sed 's!/tclConfig\.sh$!!'`"
 			fi ;;
 		esac
 		if test -f "${with_tclconfig}/tclConfig.sh" ; then
-		    ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
+		    ac_cv_c_tclconfig="`(cd "${with_tclconfig}"; pwd)`"
 		else
 		    AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
 		fi
@@ -66,7 +66,7 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 			`ls -dr ../../../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 			`ls -dr ../../../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
 		    if test -f "$i/unix/tclConfig.sh" ; then
-			ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
+			ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
 			break
 		    fi
 		done
@@ -80,7 +80,7 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 			`ls -d /System/Library/Frameworks 2>/dev/null` \
 			; do
 		    if test -f "$i/Tcl.framework/tclConfig.sh" ; then
-			ac_cv_c_tclconfig=`(cd $i/Tcl.framework; pwd)`
+			ac_cv_c_tclconfig="`(cd $i/Tcl.framework; pwd)`"
 			break
 		    fi
 		done
@@ -96,7 +96,7 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 			`ls -d /usr/lib 2>/dev/null` \
 			; do
 		    if test -f "$i/tclConfig.sh" ; then
-			ac_cv_c_tclconfig=`(cd $i; pwd)`
+			ac_cv_c_tclconfig="`(cd $i; pwd)`"
 			break
 		    fi
 		done
@@ -110,7 +110,7 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
 		    if test -f "$i/unix/tclConfig.sh" ; then
-		    ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
+		    ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
 		    break
 		fi
 		done
@@ -123,7 +123,7 @@ AC_DEFUN([SC_PATH_TCLCONFIG], [
 	    exit 0
 	else
 	    no_tcl=
-	    TCL_BIN_DIR=${ac_cv_c_tclconfig}
+	    TCL_BIN_DIR="${ac_cv_c_tclconfig}"
 	    AC_MSG_RESULT([found ${TCL_BIN_DIR}/tclConfig.sh])
 	fi
     fi
@@ -160,21 +160,21 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 	AC_ARG_WITH(tk,
 	    AC_HELP_STRING([--with-tk],
 		[directory containing tk configuration (tkConfig.sh)]),
-	    with_tkconfig=${withval})
+	    with_tkconfig="${withval}")
 	AC_MSG_CHECKING([for Tk configuration])
 	AC_CACHE_VAL(ac_cv_c_tkconfig,[
 
 	    # First check to see if --with-tkconfig was specified.
 	    if test x"${with_tkconfig}" != x ; then
-		case ${with_tkconfig} in
+		case "${with_tkconfig}" in
 		    */tkConfig.sh )
-			if test -f ${with_tkconfig}; then
+			if test -f "${with_tkconfig}"; then
 			    AC_MSG_WARN([--with-tk argument should refer to directory containing tkConfig.sh, not to tkConfig.sh itself])
-			    with_tkconfig=`echo ${with_tkconfig} | sed 's!/tkConfig\.sh$!!'`
+			    with_tkconfig="`echo "${with_tkconfig}" | sed 's!/tkConfig\.sh$!!'`"
 			fi ;;
 		esac
 		if test -f "${with_tkconfig}/tkConfig.sh" ; then
-		    ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
+		    ac_cv_c_tkconfig="`(cd "${with_tkconfig}"; pwd)`"
 		else
 		    AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
 		fi
@@ -196,7 +196,7 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 			`ls -dr ../../../tk[[8-9]].[[0-9]] 2>/dev/null` \
 			`ls -dr ../../../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
 		    if test -f "$i/unix/tkConfig.sh" ; then
-			ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
+			ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
 			break
 		    fi
 		done
@@ -210,7 +210,7 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 			`ls -d /System/Library/Frameworks 2>/dev/null` \
 			; do
 		    if test -f "$i/Tk.framework/tkConfig.sh" ; then
-			ac_cv_c_tkconfig=`(cd $i/Tk.framework; pwd)`
+			ac_cv_c_tkconfig="`(cd $i/Tk.framework; pwd)`"
 			break
 		    fi
 		done
@@ -226,7 +226,7 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 			`ls -d /usr/lib 2>/dev/null` \
 			; do
 		    if test -f "$i/tkConfig.sh" ; then
-			ac_cv_c_tkconfig=`(cd $i; pwd)`
+			ac_cv_c_tkconfig="`(cd $i; pwd)`"
 			break
 		    fi
 		done
@@ -240,7 +240,7 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 			`ls -dr ${srcdir}/../tk[[8-9]].[[0-9]] 2>/dev/null` \
 			`ls -dr ${srcdir}/../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
 		    if test -f "$i/unix/tkConfig.sh" ; then
-			ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
+			ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
 			break
 		    fi
 		done
@@ -253,7 +253,7 @@ AC_DEFUN([SC_PATH_TKCONFIG], [
 	    exit 0
 	else
 	    no_tk=
-	    TK_BIN_DIR=${ac_cv_c_tkconfig}
+	    TK_BIN_DIR="${ac_cv_c_tkconfig}"
 	    AC_MSG_RESULT([found ${TK_BIN_DIR}/tkConfig.sh])
 	fi
     fi
@@ -299,9 +299,9 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
     # instead of TCL_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
     if test -f "${TCL_BIN_DIR}/Makefile" ; then
-        TCL_LIB_SPEC=${TCL_BUILD_LIB_SPEC}
-        TCL_STUB_LIB_SPEC=${TCL_BUILD_STUB_LIB_SPEC}
-        TCL_STUB_LIB_PATH=${TCL_BUILD_STUB_LIB_PATH}
+        TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
+        TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
+        TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
     elif test "`uname -s`" = "Darwin"; then
 	# If Tcl was built as a framework, attempt to use the libraries
 	# from the framework at the given location so that linking works
@@ -309,16 +309,16 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
 	case ${TCL_DEFS} in
 	    *TCL_FRAMEWORK*)
 		if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
-		    for i in "`cd ${TCL_BIN_DIR}; pwd`" \
-			     "`cd ${TCL_BIN_DIR}/../..; pwd`"; do
+		    for i in "`cd "${TCL_BIN_DIR}"; pwd`" \
+			     "`cd "${TCL_BIN_DIR}"/../..; pwd`"; do
 			if test "`basename "$i"`" = "${TCL_LIB_FILE}.framework"; then
-			    TCL_LIB_SPEC="-F`dirname "$i"` -framework ${TCL_LIB_FILE}"
+			    TCL_LIB_SPEC="-F\"`dirname "$i"`\" -framework ${TCL_LIB_FILE}"
 			    break
 			fi
 		    done
 		fi
 		if test -f "${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"; then
-		    TCL_STUB_LIB_SPEC="-L${TCL_BIN_DIR} ${TCL_STUB_LIB_FLAG}"
+		    TCL_STUB_LIB_SPEC="-L\"${TCL_BIN_DIR}\" ${TCL_STUB_LIB_FLAG}"
 		    TCL_STUB_LIB_PATH="${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"
 		fi
 		;;
@@ -327,9 +327,9 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
 
     # eval is required to do the TCL_DBGX substitution
     eval "TCL_LIB_FLAG=\"${TCL_LIB_FLAG}\""
-    eval "TCL_LIB_SPEC=\"${TCL_LIB_SPEC}\""
+    eval "TCL_LIB_SPEC=\"`echo "${TCL_LIB_SPEC}" | sed -e 's/"/\\\\"/g'`\""
     eval "TCL_STUB_LIB_FLAG=\"${TCL_STUB_LIB_FLAG}\""
-    eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\""
+    eval "TCL_STUB_LIB_SPEC=\"`echo "${TCL_STUB_LIB_SPEC}" | sed -e 's/"/\\\\"/g'`\""
 
     AC_SUBST(TCL_VERSION)
     AC_SUBST(TCL_PATCH_LEVEL)
@@ -382,9 +382,9 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
     # instead of TK_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
     if test -f "${TK_BIN_DIR}/Makefile" ; then
-        TK_LIB_SPEC=${TK_BUILD_LIB_SPEC}
-        TK_STUB_LIB_SPEC=${TK_BUILD_STUB_LIB_SPEC}
-        TK_STUB_LIB_PATH=${TK_BUILD_STUB_LIB_PATH}
+        TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
+        TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
+        TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
     elif test "`uname -s`" = "Darwin"; then
 	# If Tk was built as a framework, attempt to use the libraries
 	# from the framework at the given location so that linking works
@@ -392,16 +392,16 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
 	case ${TK_DEFS} in
 	    *TK_FRAMEWORK*)
 		if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
-		    for i in "`cd ${TK_BIN_DIR}; pwd`" \
-			     "`cd ${TK_BIN_DIR}/../..; pwd`"; do
+		    for i in "`cd "${TK_BIN_DIR}"; pwd`" \
+			     "`cd "${TK_BIN_DIR}"/../..; pwd`"; do
 			if test "`basename "$i"`" = "${TK_LIB_FILE}.framework"; then
-			    TK_LIB_SPEC="-F`dirname "$i"` -framework ${TK_LIB_FILE}"
+			    TK_LIB_SPEC="-F\"`dirname "$i"`\" -framework ${TK_LIB_FILE}"
 			    break
 			fi
 		    done
 		fi
 		if test -f "${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"; then
-		    TK_STUB_LIB_SPEC="-L${TK_BIN_DIR} ${TK_STUB_LIB_FLAG}"
+		    TK_STUB_LIB_SPEC="-L\"${TK_BIN_DIR}\" ${TK_STUB_LIB_FLAG}"
 		    TK_STUB_LIB_PATH="${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"
 		fi
 		;;
@@ -410,9 +410,9 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
 
     # eval is required to do the TK_DBGX substitution
     eval "TK_LIB_FLAG=\"${TK_LIB_FLAG}\""
-    eval "TK_LIB_SPEC=\"${TK_LIB_SPEC}\""
+    eval "TK_LIB_SPEC=\"`echo "${TK_LIB_SPEC}" | sed -e 's/"/\\\\"/g'`\""
     eval "TK_STUB_LIB_FLAG=\"${TK_STUB_LIB_FLAG}\""
-    eval "TK_STUB_LIB_SPEC=\"${TK_STUB_LIB_SPEC}\""
+    eval "TK_STUB_LIB_SPEC=\"`echo "${TK_STUB_LIB_SPEC}" | sed -e 's/"/\\\\"/g'`\""
 
     AC_SUBST(TK_VERSION)
     AC_SUBST(TK_BIN_DIR)
@@ -494,7 +494,7 @@ AC_DEFUN([SC_PROG_TCLSH], [
 
 AC_DEFUN([SC_BUILD_TCLSH], [
     AC_MSG_CHECKING([for tclsh in Tcl build directory])
-    BUILD_TCLSH=${TCL_BIN_DIR}/tclsh
+    BUILD_TCLSH="${TCL_BIN_DIR}"/tclsh
     AC_MSG_RESULT([$BUILD_TCLSH])
     AC_SUBST(BUILD_TCLSH)
 ])
@@ -2043,26 +2043,26 @@ dnl # preprocessing tests use only CPPFLAGS.
     AS_IF([test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""], [
         LIB_SUFFIX=${SHARED_LIB_SUFFIX}
         MAKE_LIB='${SHLIB_LD} -o [$]@ ${OBJS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
-        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
+        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE)'
     ], [
         LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
 
         AS_IF([test "$RANLIB" = ""], [
             MAKE_LIB='$(STLIB_LD) [$]@ ${OBJS}'
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE)'
+            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE)'
         ], [
             MAKE_LIB='${STLIB_LD} [$]@ ${OBJS} ; ${RANLIB} [$]@'
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) $(LIB_INSTALL_DIR)/$(LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(LIB_FILE))'
+            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)"/$(LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(LIB_FILE))'
         ])
     ])
 
     # Stub lib does not depend on shared/static configuration
     AS_IF([test "$RANLIB" = ""], [
         MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS}'
-        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)'
+        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"'
     ], [
         MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS} ; ${RANLIB} [$]@'
-        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) $(LIB_INSTALL_DIR)/$(STUB_LIB_FILE) ; (cd $(LIB_INSTALL_DIR) ; $(RANLIB) $(STUB_LIB_FILE))'
+        INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)"/$(STUB_LIB_FILE) ; (cd "$(LIB_INSTALL_DIR)" ; $(RANLIB) $(STUB_LIB_FILE))'
     ])
 
     # Define TCL_LIBS now that we know what DL_LIBS is.
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c
index b459c49..3a6c742 100644
--- a/unix/tclUnixNotfy.c
+++ b/unix/tclUnixNotfy.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclUnixNotfy.c,v 1.32.6.1 2008/03/07 22:05:10 dgp Exp $
+ * RCS: @(#) $Id: tclUnixNotfy.c,v 1.32.6.2 2008/03/13 14:47:38 dgp Exp $
  */
 
 #include "tclInt.h"
@@ -907,7 +907,7 @@ NotifierThreadProc(
     fd_set writableMask;
     fd_set exceptionalMask;
     int fds[2];
-    int i, status, numFdBits = 0, receivePipe;
+    int i, numFdBits = 0, receivePipe;
     long found;
     struct timeval poll = {0., 0.}, *timePtr;
     char buf[2];
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h
index 4824699..88fcccd 100644
--- a/unix/tclUnixPort.h
+++ b/unix/tclUnixPort.h
@@ -19,12 +19,16 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclUnixPort.h,v 1.56.2.3 2008/03/07 22:05:11 dgp Exp $
+ * RCS: @(#) $Id: tclUnixPort.h,v 1.56.2.4 2008/03/13 14:47:38 dgp Exp $
  */
 
 #ifndef _TCLUNIXPORT
 #define _TCLUNIXPORT
 
+#ifndef MODULE_SCOPE
+#define MODULE_SCOPE extern
+#endif
+
 /*
  *---------------------------------------------------------------------------
  * The following sets of #includes and #ifdefs are required to get Tcl to
@@ -540,6 +544,12 @@ extern char **environ;
 #   if defined(__x86_64__) && !defined(FIXED_RDAR_4685553)
 #       undef USE_VFORK
 #   endif /* __x86_64__ */
+/* Workaround problems with vfork() when building with llvm-gcc-4.2 */
+#   if defined (__llvm__) && \
+	    (__GNUC__ > 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ > 2 || \
+	    (__GNUC_MINOR__ == 2 && __GNUC_PATCHLEVEL__ > 0))))
+#       undef USE_VFORK
+#   endif /* __llvm__ */
 #endif /* __APPLE__ */
 
 /*
@@ -623,10 +633,6 @@ EXTERN int pthread_getattr_np _ANSI_ARGS_((pthread_t, pthread_attr_t *));
 #include <pwd.h>
 #include <grp.h>
 
-#ifndef MODULE_SCOPE
-#define MODULE_SCOPE extern
-#endif
-
 MODULE_SCOPE struct passwd*  TclpGetPwNam(const char *name);
 MODULE_SCOPE struct group*   TclpGetGrNam(const char *name);
 MODULE_SCOPE struct passwd*  TclpGetPwUid(uid_t uid);