Finished coding part of TIP#174. Still have tests and docs to do.

1 files changed, 167 insertions, 180 deletions

diff --git a/unix/Makefile.in b/unix/Makefile.in
index 1cbb050..e7b2207 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -1,30 +1,28 @@
 #
-# This file is a Makefile for Tcl.  If it has the name "Makefile.in"
-# then it is a template for a Makefile;  to generate the actual Makefile,
-# run "./configure", which is a configuration script generated by the
-# "autoconf" program (constructs like "@foo@" will get replaced in the
-# actual Makefile.
+# This file is a Makefile for Tcl. If it has the name "Makefile.in" then it is
+# a template for a Makefile; to generate the actual Makefile, run
+# "./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 1.197 2006/11/09 16:52:30 dgp Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.198 2006/11/25 17:18:10 dkf Exp $
 
 VERSION 		= @TCL_VERSION@
 MAJOR_VERSION		= @TCL_MAJOR_VERSION@
 MINOR_VERSION		= @TCL_MINOR_VERSION@
 PATCH_LEVEL		= @TCL_PATCH_LEVEL@
 
-#----------------------------------------------------------------
-# Things you can change to personalize the Makefile for your own
-# site (you can make these changes in either Makefile.in or
-# Makefile, but changes to Makefile will get lost if you re-run
-# the configuration script).
-#----------------------------------------------------------------
+#--------------------------------------------------------------------------
+# Things you can change to personalize the Makefile for your own site (you can
+# make these changes in either Makefile.in or Makefile, but changes to
+# Makefile will get lost if you re-run the configuration script).
+#--------------------------------------------------------------------------
 
-# Default top-level directories in which to install architecture-
-# specific files (exec_prefix) and machine-independent files such
-# as scripts (prefix).  The values specified here may be overridden
-# at configure-time with the --exec-prefix and --prefix options
-# to the "configure" script.  The *dir vars are standard configure
-# substitutions that are based off prefix and exec_prefix.
+# Default top-level directories in which to install architecture-specific
+# files (exec_prefix) and machine-independent files such as scripts (prefix).
+# The values specified here may be overridden at configure-time with the
+# --exec-prefix and --prefix options to the "configure" script. The *dir vars
+# are standard configure substitutions that are based off prefix and
+# exec_prefix.
 
 prefix			= @prefix@
 exec_prefix		= @exec_prefix@
@@ -33,11 +31,10 @@ libdir			= @libdir@
 includedir		= @includedir@
 mandir			= @mandir@
 
-# The following definition can be set to non-null for special systems
-# like AFS with replication.  It allows the pathnames used for installation
-# to be different than those used for actually reference files at
-# run-time.  INSTALL_ROOT is prepended to $prefix and $exec_prefix
-# when installing files.
+# The following definition can be set to non-null for special systems like AFS
+# with replication. It allows the pathnames used for installation to be
+# different than those used for actually reference files at run-time.
+# INSTALL_ROOT is prepended to $prefix and $exec_prefix when installing files.
 INSTALL_ROOT		= $(DESTDIR)
 
 # Path for the platform independent Tcl scripting libraries:
@@ -70,12 +67,10 @@ MAN_INSTALL_DIR		= $(INSTALL_ROOT)$(mandir)
 # Directory in which to install manual entry for tclsh:
 MAN1_INSTALL_DIR	= $(MAN_INSTALL_DIR)/man1
 
-# Directory in which to install manual entries for Tcl's C library
-# procedures:
+# Directory in which to install manual entries for Tcl's C library procedures:
 MAN3_INSTALL_DIR	= $(MAN_INSTALL_DIR)/man3
 
-# Directory in which to install manual entries for the built-in
-# Tcl commands:
+# Directory in which to install manual entries for the built-in Tcl commands:
 MANN_INSTALL_DIR	= $(MAN_INSTALL_DIR)/mann
 
 # Path to the html documentation dir:
@@ -109,39 +104,37 @@ LDFLAGS_DEBUG		= @LDFLAGS_DEBUG@
 LDFLAGS_OPTIMIZE	= @LDFLAGS_OPTIMIZE@
 LDFLAGS			= @LDFLAGS_DEFAULT@ @LDFLAGS@
 
-# To disable ANSI-C procedure prototypes reverse the comment characters
-# on the following lines:
+# To disable ANSI-C procedure prototypes reverse the comment characters on the
+# following lines:
 PROTO_FLAGS		=
 #PROTO_FLAGS		= -DNO_PROTOTYPE
 
-# If you use the setenv, putenv, or unsetenv procedures to modify
-# environment variables in your application and you'd like those
-# modifications to appear in the "env" Tcl variable, switch the
-# comments on the two lines below so that Tcl provides these
-# procedures instead of your standard C library.
+# If you use the setenv, putenv, or unsetenv procedures to modify environment
+# variables in your application and you'd like those modifications to appear
+# in the "env" Tcl variable, switch the comments on the two lines below so
+# that Tcl provides these procedures instead of your standard C library.
 
 ENV_FLAGS =
 #ENV_FLAGS = -DTclSetEnv=setenv -DTcl_PutEnv=putenv -DTclUnsetEnv=unsetenv
 
-# To compile for non-UNIX systems (so that only the non-UNIX-specific
-# commands are available), reverse the comment characters on the
-# following pairs of lines.  In addition, you'll have to provide your
-# own replacement for the "panic" procedure (see panic.c for what
-# the current one does).
+# To compile for non-UNIX systems (so that only the non-UNIX-specific commands
+# are available), reverse the comment characters on the following pairs of
+# lines. In addition, you'll have to provide your own replacement for the
+# "panic" procedure (see panic.c for what the current one does).
 GENERIC_FLAGS =
 #GENERIC_FLAGS = -DTCL_GENERIC_ONLY
 UNIX_OBJS = tclUnixChan.o tclUnixEvent.o tclUnixFCmd.o \
 	tclUnixFile.o tclUnixPipe.o tclUnixSock.o \
 	tclUnixTime.o tclUnixInit.o tclUnixThrd.o \
-	tclUnixCompat.o 
+	tclUnixCompat.o
 #UNIX_OBJS =
 NOTIFY_OBJS = tclUnixNotfy.o
 #NOTIFY_OBJS =
 
 # To enable memory debugging, call configure with --enable-symbols=mem
-# Warning:  if you enable memory debugging, you must do it *everywhere*,
-# including all the code that calls Tcl, and you must use ckalloc and
-# ckfree everywhere instead of malloc and free.
+# Warning: if you enable memory debugging, you must do it *everywhere*,
+# including all the code that calls Tcl, and you must use ckalloc and ckfree
+# everywhere instead of malloc and free.
 
 TCL_STUB_LIB_FILE	= @TCL_STUB_LIB_FILE@
 #TCL_STUB_LIB_FILE	= libtclstub.a
@@ -152,19 +145,19 @@ STUB_LIB_FILE		= ${TCL_STUB_LIB_FILE}
 TCL_STUB_LIB_FLAG	= @TCL_STUB_LIB_FLAG@
 #TCL_STUB_LIB_FLAG	= -ltclstub
 
-# To compile without backward compatibility and deprecated code
-# uncomment the following
+# To compile without backward compatibility and deprecated code uncomment the
+# following
 NO_DEPRECATED_FLAGS	=
 #NO_DEPRECATED_FLAGS	= -DTCL_NO_DEPRECATED
 
-# Some versions of make, like SGI's, use the following variable to
-# determine which shell to use for executing commands:
+# Some versions of make, like SGI's, use the following variable to determine
+# which shell to use for executing commands:
 SHELL			= /bin/sh
 
-# Tcl used to let the configure script choose which program to use
-# for installing, but there are just too many different versions of
-# "install" around;  better to use the install-sh script that comes
-# with the distribution, which is slower but guaranteed to work.
+# Tcl used to let the configure script choose which program to use for
+# installing, but there are just too many different versions of "install"
+# around; better to use the install-sh script that comes with the
+# distribution, which is slower but guaranteed to work.
 
 INSTALL_STRIP_PROGRAM   = -s
 INSTALL_STRIP_LIBRARY   = -S -S
@@ -174,18 +167,16 @@ INSTALL_PROGRAM		= ${INSTALL}
 INSTALL_LIBRARY		= ${INSTALL}
 INSTALL_DATA		= ${INSTALL} -m 644
 
-# TCL_EXE is the name of a tclsh executable that is available *BEFORE*
-# running make for the first time. Certain build targets (make genstubs)
-# need it to be available on the PATH. This executable should *NOT* be
-# required just to do a normal build although it can be required to run
-# make dist.
+# TCL_EXE is the name of a tclsh executable that is available *BEFORE* running
+# make for the first time. Certain build targets (make genstubs) need it to be
+# available on the PATH. This executable should *NOT* be required just to do a
+# normal build although it can be required to run make dist.
 TCL_EXE			= tclsh
 
-# The symbols below provide support for dynamic loading and shared
-# libraries.  See configure.in for a description of what the
-# symbols mean.  The values of the symbols are normally set by the
-# configure script.  You shouldn't normally need to modify any of
-# these definitions by hand.
+# The symbols below provide support for dynamic loading and shared libraries.
+# See configure.in for a description of what the symbols mean. The values of
+# the symbols are normally set by the configure script. You shouldn't normally
+# need to modify any of these definitions by hand.
 
 STLIB_LD		= @STLIB_LD@
 SHLIB_LD		= @SHLIB_LD@
@@ -198,17 +189,17 @@ SHLIB_SUFFIX		= @SHLIB_SUFFIX@
 
 DLTEST_TARGETS		= dltest.marker
 
-# Additional search flags needed to find the various shared libraries
-# at run-time.  The first symbol is for use when creating a binary
-# with cc, and the second is for use when running ld directly.
+# Additional search flags needed to find the various shared libraries at
+# run-time. The first symbol is for use when creating a binary with cc, and
+# the second is for use when running ld directly.
 CC_SEARCH_FLAGS	= @CC_SEARCH_FLAGS@
 LD_SEARCH_FLAGS	= @LD_SEARCH_FLAGS@
 
-# The following symbol is defined to "$(DLTEST_TARGETS)" if dynamic
-# loading is available;  this causes everything in the "dltest"
-# subdirectory to be built when making "tcltest.  If dynamic loading
-# isn't available, configure defines this symbol to an empty string,
-# in which case the shared libraries aren't built.
+# The following symbol is defined to "$(DLTEST_TARGETS)" if dynamic loading is
+# available; this causes everything in the "dltest" subdirectory to be built
+# when making "tcltest. If dynamic loading isn't available, configure defines
+# this symbol to an empty string, in which case the shared libraries aren't
+# built.
 BUILD_DLTEST		= @BUILD_DLTEST@
 #BUILD_DLTEST		=
 
@@ -227,11 +218,11 @@ TCL_BUILD_EXP_FILE	= @TCL_BUILD_EXP_FILE@
 # support for embedded libraries on Darwin / Mac OS X
 DYLIB_INSTALL_DIR	= ${LIB_RUNTIME_DIR}
 
-#----------------------------------------------------------------
-# The information below is modified by the configure script when
-# Makefile is generated from Makefile.in.  You shouldn't normally
-# modify any of this stuff by hand.
-#----------------------------------------------------------------
+#--------------------------------------------------------------------------
+# The information below is modified by the configure script when Makefile is
+# generated from Makefile.in. You shouldn't normally modify any of this stuff
+# by hand.
+#--------------------------------------------------------------------------
 
 COMPAT_OBJS		= @LIBOBJS@
 
@@ -255,28 +246,27 @@ TCL_BUILDTIME_LIBRARY	= @TCL_SRC_DIR@/library
 CC			= @CC@
 #CC			= purify -best-effort @CC@ -DPURIFY
 
-# Flags to be passed to installManPage to control how the manpages
-# should be installed (symlinks, compression, package name suffix).
+# Flags to be passed to installManPage to control how the manpages should be
+# installed (symlinks, compression, package name suffix).
 MAN_FLAGS               = @MAN_FLAGS@
 
 # If non-empty, install the timezone files that are included with Tcl,
 # otherwise use the ones that ship with the OS.
 INSTALL_TZDATA		= @INSTALL_TZDATA@
 
-#----------------------------------------------------------------
-# The information below is usually usable as is.  The configure
-# script won't modify it and it only exists to make working
-# around selected rare system configurations easier.
-#----------------------------------------------------------------
+#--------------------------------------------------------------------------
+# The information below is usually usable as is. The configure script won't
+# modify it and it only exists to make working around selected rare system
+# configurations easier.
+#--------------------------------------------------------------------------
 
 GDB			= gdb
 DDD			= ddd
 
-#----------------------------------------------------------------
-# The information below should be usable as is.  The configure
-# script won't modify it and you shouldn't need to modify it
-# either.
-#----------------------------------------------------------------
+#--------------------------------------------------------------------------
+# The information below should be usable as is. The configure script won't
+# modify it and you shouldn't need to modify it either.
+#--------------------------------------------------------------------------
 
 
 CC_SWITCHES = ${CFLAGS} ${CFLAGS_WARNING} ${SHLIB_CFLAGS} \
@@ -300,7 +290,7 @@ TCLTEST_OBJS = tclTestInit.o tclTest.o tclTestObj.o tclTestProcBodyObj.o \
 	tclThreadTest.o	tclUnixTest.o
 
 XTTEST_OBJS = xtTestInit.o tclTest.o tclTestObj.o tclTestProcBodyObj.o \
-	tclThreadTest.o	tclUnixTest.o tclXtNotify.o tclXtTest.o 
+	tclThreadTest.o	tclUnixTest.o tclXtNotify.o tclXtTest.o
 
 GENERIC_OBJS = regcomp.o regexec.o regfree.o regerror.o tclAlloc.o \
 	tclAsync.o tclBasic.o tclBinary.o tclCkalloc.o tclClock.o \
@@ -309,7 +299,7 @@ GENERIC_OBJS = regcomp.o regexec.o regfree.o regerror.o tclAlloc.o \
 	tclEnv.o tclEvent.o tclExecute.o tclFCmd.o tclFileName.o tclGet.o \
 	tclHash.o tclHistory.o tclIndexObj.o tclInterp.o tclIO.o tclIOCmd.o \
 	tclIORChan.o tclIOGT.o tclIOSock.o tclIOUtil.o tclLink.o tclListObj.o \
-	tclLiteral.o tclLoad.o tclMain.o tclNamesp.o tclNotify.o \
+	tclLiteral.o tclLoad.o tclMain.o tclMathOp.o tclNamesp.o tclNotify.o \
 	tclObj.o tclPanic.o tclParse.o tclPathObj.o tclPipe.o \
 	tclPkg.o tclPkgConfig.o tclPosixStr.o \
 	tclPreserve.o tclProc.o tclRegexp.o \
@@ -406,6 +396,7 @@ GENERIC_SRCS = \
 	$(GENERIC_DIR)/tclLiteral.c \
 	$(GENERIC_DIR)/tclLoad.c \
 	$(GENERIC_DIR)/tclMain.c \
+	$(GENERIC_DIR)/tclMathOp.c \
 	$(GENERIC_DIR)/tclNamesp.c \
 	$(GENERIC_DIR)/tclNotify.c \
 	$(GENERIC_DIR)/tclObj.c \
@@ -539,9 +530,9 @@ MAC_OSX_SRCS = \
 	$(MAC_OSX_DIR)/tclMacOSXFCmd.c \
 	$(MAC_OSX_DIR)/tclMacOSXNotify.c
 
-# Note: don't include DL_SRCS or MAC_OSX_SRCS in SRCS: most of those
-# files won't compile on the current machine, and they will cause
-# problems for things like "make depend".
+# Note: don't include DL_SRCS or MAC_OSX_SRCS in SRCS: most of those files
+# won't compile on the current machine, and they will cause problems for
+# things like "make depend".
 
 SRCS = $(GENERIC_SRCS) $(TOMMATH_SRCS) \
 	$(UNIX_SRCS) $(NOTIFY_SRCS) $(STUB_SRCS) \
@@ -555,8 +546,8 @@ libraries:
 
 doc:
 
-# The following target is configured by autoconf to generate either
-# a shared library or non-shared library for Tcl.
+# The following target is configured by autoconf to generate either a shared
+# library or non-shared library for Tcl.
 ${LIB_FILE}: ${OBJS} ${STUB_LIB_FILE}
 	rm -f $@
 	@MAKE_LIB@
@@ -565,15 +556,14 @@ ${STUB_LIB_FILE}: ${STUB_LIB_OBJS}
 	rm -f $@
 	@MAKE_STUB_LIB@
 
-# Make target which outputs the list of the .o contained in the Tcl lib
-# usefull to build a single big shared library containing Tcl and other
-# extensions.  used for the Tcl Plugin.  -- dl
-# The dependency on OBJS is not there because we just want the list
-# of objects here, not actually building them
+# Make target which outputs the list of the .o contained in the Tcl lib useful
+# to build a single big shared library containing Tcl and other extensions.
+# Used for the Tcl Plugin.  -- dl
+# The dependency on OBJS is not there because we just want the list of objects
+# here, not actually building them
 tclLibObjs:
 	@echo ${OBJS}
-# This targets actually build the objects needed for the lib in the above
-# case
+# This targets actually build the objects needed for the lib in the above case
 objs: ${OBJS}
 
 
@@ -581,10 +571,10 @@ tclsh: ${TCLSH_OBJS} ${TCL_LIB_FILE}
 	${CC} ${CFLAGS} ${LDFLAGS} ${TCLSH_OBJS} @TCL_BUILD_LIB_SPEC@ ${LIBS} \
 		${CC_SEARCH_FLAGS} -o tclsh
 
-# Resetting the LIB_RUNTIME_DIR below is required so that
-# the generated tcltest executable gets the build directory
-# burned into its ld search path. This keeps tcltest from
-# picking up an already installed version of the Tcl library.
+# Resetting the LIB_RUNTIME_DIR below is required so that the generated
+# tcltest executable gets the build directory burned into its ld search path.
+# This keeps tcltest from picking up an already installed version of the Tcl
+# library.
 
 tcltest: ${TCLTEST_OBJS} ${TCL_LIB_FILE} ${BUILD_DLTEST}
 	$(MAKE) tcltest-real LIB_RUNTIME_DIR=`pwd`
@@ -593,11 +583,12 @@ tcltest-real:
 	${CC} ${CFLAGS} ${LDFLAGS} ${TCLTEST_OBJS} @TCL_BUILD_LIB_SPEC@ ${LIBS} \
 		${CC_SEARCH_FLAGS} -o tcltest
 
-# Note, in the target below TCL_LIBRARY needs to be set or else
-# "make test" won't work in the case where the compilation directory
-# isn't the same as the source directory.
-# Specifying TESTFLAGS on the command line is the standard way to pass
-# args to tcltest, ie:
+# Note, in the targets below TCL_LIBRARY needs to be set or else "make test"
+# won't work in the case where the compilation directory isn't the same as the
+# source directory.
+#
+# Specifying TESTFLAGS on the command line is the standard way to pass args to
+# tcltest, ie:
 #	% make test TESTFLAGS="-verbose bps -file fileName.test"
 
 test: tcltest
@@ -658,21 +649,21 @@ valgrindshell: tclsh
 	TCL_LIBRARY="${TCL_BUILDTIME_LIBRARY}"; export TCL_LIBRARY; \
 	valgrind $(VALGRINDARGS) ./tclsh $(SCRIPT)
 
-# The following target outputs the name of the top-level source directory
-# for Tcl (it is used by Tk's configure script, for example).  The
-# .NO_PARALLEL line is needed to avoid problems under Sun's "pmake".
-# Note: this target is now obsolete (use the autoconf variable
-# TCL_SRC_DIR from tclConfig.sh instead).
+# The following target outputs the name of the top-level source directory for
+# Tcl (it is used by Tk's configure script, for example). The .NO_PARALLEL
+# line is needed to avoid problems under Sun's "pmake". Note: this target is
+# now obsolete (use the autoconf variable TCL_SRC_DIR from tclConfig.sh
+# instead).
 
 .NO_PARALLEL: topDirName
 topDirName:
 	@cd $(TOP_DIR); pwd
 
-# The following target generates the file generic/tclDate.c 
-# from the yacc grammar found in generic/tclGetDate.y.  This is
-# only run by hand as yacc is not available in all environments.
-# The name of the .c file is different than the name of the .y file
-# so that make doesn't try to automatically regenerate the .c file.
+# The following target generates the file generic/tclDate.c from the yacc
+# grammar found in generic/tclGetDate.y. This is only run by hand as yacc is
+# not available in all environments. The name of the .c file is different than
+# the name of the .y file so that make doesn't try to automatically regenerate
+# the .c file.
 
 gendate:
 	bison --output-file=$(GENERIC_DIR)/tclDate.c \
@@ -691,20 +682,19 @@ gendate:
 #	    <y.tab.c >$(GENERIC_DIR)/tclDate.c
 #	rm y.tab.c
 
-# The following target generates the file generic/tclTomMath.h.
-# It needs to be run (and the results checked) after updating
-# to a new release of libtommath.
+# The following target generates the file generic/tclTomMath.h. It needs to be
+# run (and the results checked) after updating to a new release of libtommath.
 
 gentommath_h:
 	$(TCL_EXE) "$(TOP_DIR)/tools/fix_tommath_h.tcl" \
 		"$(TOMMATH_DIR)/tommath.h" \
 		> "$(GENERIC_DIR)/tclTomMath.h"
 
-# The following target generates the shared libraries in dltest/ that
-# are used for testing;  they are included as part of the "tcltest"
-# target (via the BUILD_DLTEST variable) if dynamic loading is supported
-# on this platform. The Makefile in the dltest subdirectory creates
-# the dltest.marker file in this directory after a successful build.
+# The following target generates the shared libraries in dltest/ that are used
+# for testing; they are included as part of the "tcltest" target (via the
+# BUILD_DLTEST variable) if dynamic loading is supported on this platform. The
+# Makefile in the dltest subdirectory creates the dltest.marker file in this
+# directory after a successful build.
 
 dltest.marker:
 	cd dltest ; $(MAKE)
@@ -718,9 +708,9 @@ install-strip:
 		INSTALL_PROGRAM="$(INSTALL_PROGRAM) ${INSTALL_STRIP_PROGRAM}" \
 		INSTALL_LIBRARY="$(INSTALL_LIBRARY) ${INSTALL_STRIP_LIBRARY}"
 
-# Note: before running ranlib below, must cd to target directory because
-# some ranlibs write to current directory, and this might not always be
-# possible (e.g. if installing as root).
+# Note: before running ranlib below, must cd to target directory because some
+# ranlibs write to current directory, and this might not always be possible
+# (e.g. if installing as root).
 
 install-binaries: binaries
 	@for i in $(LIB_INSTALL_DIR) $(BIN_INSTALL_DIR) ; \
@@ -899,10 +889,10 @@ distclean: clean
 depend:
 	makedepend -- $(DEPEND_SWITCHES) -- $(SRCS)
 
-# Test binaries.  The rules for tclTestInit.o and xtTestInit.o are
-# complicated because they are compiled from tclAppInit.c.  Can't use
-# the "-o" option because this doesn't work on some strange compilers
-# (e.g. UnixWare).
+# Test binaries. The rules for tclTestInit.o and xtTestInit.o are complicated
+# because they are compiled from tclAppInit.c. Can't use the "-o" option
+# because this doesn't work on some strange compilers (e.g. UnixWare).
+#
 # To enable concurrent parallel make of tclsh and tcltest resp xttest, these
 # targets have to depend on tclsh, this ensures that linking of tclsh with
 # tclAppInit.o does not execute concurrently with the renaming and recompiling
@@ -963,7 +953,7 @@ regerror.o: $(REGHDRS) $(GENERIC_DIR)/regerrs.h $(GENERIC_DIR)/regerror.c
 tclAppInit.o: $(UNIX_DIR)/tclAppInit.c
 	$(CC) -c $(CC_SWITCHES) $(UNIX_DIR)/tclAppInit.c
 
-# On unix we want to use the normal malloc/free implementation, so we
+# On Unix we want to use the normal malloc/free implementation, so we
 # specifically set the USE_TCLALLOC flag.
 
 tclAlloc.o: $(GENERIC_DIR)/tclAlloc.c
@@ -1104,6 +1094,9 @@ tclLoadShl.o: $(UNIX_DIR)/tclLoadShl.c
 tclMain.o: $(GENERIC_DIR)/tclMain.c
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclMain.c
 
+tclMathOp.o: $(GENERIC_DIR)/tclMathOp.c $(MATHHDRS)
+	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclMathOp.c
+
 tclNamesp.o: $(GENERIC_DIR)/tclNamesp.c
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclNamesp.c
 
@@ -1127,12 +1120,11 @@ tclPkg.o: $(GENERIC_DIR)/tclPkg.c
 
 # TIP #59, embedding of configuration information into the binary library.
 #
-# Part of Tcl's configuration information are the paths where it was
-# installed and where it will look for its libraries (which can be
-# different). We derive this information from the variables which can
-# be overridden by the user. As every path can be configured
-# separately we do not remember one general prefix/exec_prefix but all
-# the different paths individually.
+# Part of Tcl's configuration information are the paths where it was installed
+# and where it will look for its libraries (which can be different). We derive
+# this information from the variables which can be overridden by the user. As
+# every path can be configured separately we do not remember one general
+# prefix/exec_prefix but all the different paths individually.
 
 tclPkgConfig.o: $(GENERIC_DIR)/tclPkgConfig.c
 	$(CC)	-c $(CC_SWITCHES)					\
@@ -1453,9 +1445,9 @@ tclMacOSXFCmd.o: $(MAC_OSX_DIR)/tclMacOSXFCmd.c
 tclMacOSXNotify.o: $(MAC_OSX_DIR)/tclMacOSXNotify.c
 	$(CC) -c $(CC_SWITCHES) $(MAC_OSX_DIR)/tclMacOSXNotify.c
 
-# The following targets are not completely general.  They are provide
-# purely for documentation purposes so people who are interested in
-# the Xt based notifier can modify them to suit their own installation.
+# The following targets are not completely general. They are provide purely
+# for documentation purposes so people who are interested in the Xt based
+# notifier can modify them to suit their own installation.
 
 xttest:  ${XTTEST_OBJS} ${GENERIC_OBJS} ${UNIX_OBJS} ${COMPAT_OBJS} \
 	@DL_OBJS@ ${BUILD_DLTEST}
@@ -1471,10 +1463,10 @@ tclXtTest.o: $(UNIX_DIR)/tclXtTest.c
 	$(CC) -c $(CC_SWITCHES) -I/usr/openwin/include \
 		$(UNIX_DIR)/tclXtTest.c
 
-# compat binaries, these must be compiled for use in a shared library
-# even though they may be placed in a static executable or library.  Since
-# they are included in both the tcl library and the stub library, they
-# need to be relocatable.
+# Compat binaries, these must be compiled for use in a shared library even
+# though they may be placed in a static executable or library. Since they are
+# included in both the tcl library and the stub library, they need to be
+# relocatable.
 
 fixstrtod.o: $(COMPAT_DIR)/fixstrtod.c
 	$(CC) -c $(STUB_CC_SWITCHES) $(COMPAT_DIR)/fixstrtod.c
@@ -1555,9 +1547,8 @@ checkstubs: $(TCL_LIB_FILE)
 	done
 
 #
-# Target to check that all public APIs which are not command
-# implementations have an entry in section three of the distributed
-# manpages.
+# Target to check that all public APIs which are not command implementations
+# have an entry in section three of the distributed manpages.
 #
 
 checkdoc: $(TCL_LIB_FILE)
@@ -1580,8 +1571,7 @@ checkuchar:
 	-egrep isalnum\|isalpha\|iscntrl\|isdigit\|islower\|isprint\|ispunct\|isspace\|isupper\|isxdigit\|toupper\|tolower $(SRCS) | grep -v UCHAR
 
 #
-# Target to make sure that only symbols with "Tcl" prefixes are
-# exported.
+# Target to make sure that only symbols with "Tcl" prefixes are exported.
 #
 
 checkexports: $(TCL_LIB_FILE)
@@ -1590,7 +1580,7 @@ checkexports: $(TCL_LIB_FILE)
 	| sort -n | grep -E -v '^[Tt]cl' || true
 
 #
-# Target to create a Tcl RPM for Linux.  Requires that you be on a Linux
+# Target to create a Tcl RPM for Linux. Requires that you be on a Linux
 # system.
 #
 
@@ -1605,9 +1595,9 @@ rpm: all /bin/rpm
 	rm -rf RPMS THIS.TCL.SPEC
 
 #
-# Target to create a proper Tcl distribution from information in the
-# master source directory.  DISTDIR must be defined to indicate where
-# to put the distribution.  DISTDIR must be an absolute path name.
+# Target to create a proper Tcl distribution from information in the master
+# source directory. DISTDIR must be defined to indicate where to put the
+# distribution. DISTDIR must be an absolute path name.
 #
 
 DISTROOT = /tmp/dist
@@ -1721,8 +1711,8 @@ dist: $(UNIX_DIR)/configure $(UNIX_DIR)/tclConfig.h.in
 		$(DISTDIR)/libtommath
 
 #
-# The following target can only be used for non-patch releases.  Use
-# the "allpatch" target below for patch releases.
+# The following target can only be used for non-patch releases. Use the
+# "allpatch" target below for patch releases.
 #
 
 alldist: dist
@@ -1731,11 +1721,11 @@ alldist: dist
 		gzip -9 $(DISTNAME)-src.tar; zip -qr8 $(ZIPNAME) $(DISTNAME)
 
 #
-# The target below is similar to "alldist" except it works for patch
-# releases.  It is needed because patch releases are peculiar: the
-# patch designation appears in the name of the compressed file
-# (e.g. tcl8.0p1.tar.gz) but the extracted source directory doesn't
-# include the patch designation (e.g. tcl8.0).
+# The target below is similar to "alldist" except it works for patch releases.
+# It is needed because patch releases are peculiar: the patch designation
+# appears in the name of the compressed file (e.g. tcl8.0p1.tar.gz) but the
+# extracted source directory doesn't include the patch designation (e.g.,
+# tcl8.0).
 #
 
 allpatch: dist
@@ -1748,11 +1738,10 @@ allpatch: dist
 	mv $(DISTROOT)/old $(DISTROOT)/tcl${VERSION}
 
 #
-# This target creates the HTML folder for Tcl & Tk and places it
-# in DISTDIR/html.  It uses the tcltk-man2html.tcl tool from
-# the Tcl group's tool workspace.  It depends on the Tcl & Tk being
-# in directories called tcl8.* & tk8.* up two directories from the
-# TOOL_DIR.
+# This target creates the HTML folder for Tcl & Tk and places it in
+# DISTDIR/html. It uses the tcltk-man2html.tcl tool from the Tcl group's tool
+# workspace. It depends on the Tcl & Tk being in directories called tcl8.* &
+# tk8.* up two directories from the TOOL_DIR.
 #
 
 html:
@@ -1773,23 +1762,21 @@ BUILD_HTML = \
 
 #
 # Targets to build Solaris package of the distribution for the current
-# architecture.  To build stream packages for both sun4 and i86pc
-# architectures: 
+# architecture. To build stream packages for both sun4 and i86pc
+# architectures:
 #
 #   On the sun4 machine, execute the following:
 #     make distclean; ./configure
 #     make DISTDIR=<distdir> package
 #
-#   Once the build is complete, execute the following on the i86pc
-#   machine:
+#   Once the build is complete, execute the following on the i86pc machine:
 #     make DISTDIR=<distdir> package-quick
 #
-# <distdir> is the absolute path to a directory where the build should
-# take place.  These steps will generate the $(PACKAGE).sun4 and
-# $(PACKAGE).i86pc stream packages.  It is important that the packages be
-# built in this fashion in order to ensure that the architecture
-# independent files are exactly the same, including timestamps, in
-# both packages.
+# <distdir> is the absolute path to a directory where the build should take
+# place. These steps will generate the $(PACKAGE).sun4 and $(PACKAGE).i86pc
+# stream packages. It is important that the packages be built in this fashion
+# in order to ensure that the architecture independent files are exactly the
+# same, including timestamps, in both packages.
 #
 
 PACKAGE=SCRPtcl
@@ -1828,7 +1815,7 @@ package-common:
 # Build and install the architecture specific files in the dist directory.
 #
 
-package-binaries: 
+package-binaries:
 	cd $(DISTDIR)/unix/`arch`; \
 	$(MAKE); \
 	$(MAKE) install-binaries prefix=$(DISTDIR)/$(PACKAGE)/$(VERSION) \