Merge tp1.ruhr-uni-bochum.de:/home/kai/kernel/v2.5/linux-2.5

into tp1.ruhr-uni-bochum.de:/home/kai/kernel/v2.5/linux-2.5.make

Makefile

@@ -106,21 +106,23 @@ DEPMOD		= /sbin/depmod
 PERL		= perl
 MODFLAGS	= -DMODULE
 CFLAGS_MODULE   = $(MODFLAGS)
-AFLAGS_MODULE   =
+AFLAGS_MODULE   = $(MODFLAGS)
 CFLAGS_KERNEL	=
 AFLAGS_KERNEL	=
 EXPORT_FLAGS    =
+NOSTDINC_FLAGS  = -nostdinc -iwithprefix include
 
 export	VERSION PATCHLEVEL SUBLEVEL EXTRAVERSION KERNELRELEASE ARCH \
 	CONFIG_SHELL TOPDIR HPATH HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC \
 	CPP AR NM STRIP OBJCOPY OBJDUMP MAKE MAKEFILES GENKSYMS PERL
 
-export CPPFLAGS EXPORT_FLAGS
+export CPPFLAGS EXPORT_FLAGS NOSTDINC_FLAGS
 export CFLAGS CFLAGS_KERNEL CFLAGS_MODULE 
 export AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 
-noconfig_targets := oldconfig xconfig menuconfig config clean mrproper \
-		    distclean
+noconfig_targets := xconfig menuconfig config oldconfig randconfig \
+		    defconfig allyesconfig allnoconfig allmodconfig \
+		    clean mrproper distclean
 
 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
 
@@ -175,18 +177,14 @@ ifdef CONFIG_MODULES
 EXPORT_FLAGS := -DEXPORT_SYMTAB
 endif
 
-INIT		=init/init.o
-CORE_FILES	=kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
-NETWORKS	=net/network.o
-
-LIBS		=$(TOPDIR)/lib/lib.a
-SUBDIRS		=init kernel lib drivers mm fs net ipc sound
-
-DRIVERS-y 	= drivers/built-in.o
-DRIVERS-$(CONFIG_SOUND) += sound/sound.o
-
-DRIVERS := $(DRIVERS-y)
-
+# Link components for vmlinux
+# ---------------------------------------------------------------------------
+SUBDIRS		:= init kernel mm fs ipc lib drivers sound net
+INIT		:= init/init.o
+CORE_FILES	:= kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o
+LIBS		:= lib/lib.a
+DRIVERS		:= drivers/built-in.o sound/sound.o
+NETWORKS	:= net/network.o
 
 include arch/$(ARCH)/Makefile
 
@@ -300,8 +298,19 @@ include/linux/autoconf.h: .config
 #	version.h changes when $(KERNELRELEASE) etc change, as defined in
 #	this Makefile
 
+uts_len := 64
+
 include/linux/version.h: Makefile
-	@scripts/mkversion_h $@ $(KERNELRELEASE) $(VERSION) $(PATCHLEVEL) $(SUBLEVEL)
+	@if expr length "$(KERNELRELEASE)" \> $(uts_len) >/dev/null ; then \
+	  echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
+	  exit 1; \
+	fi;
+	@echo -n 'Generating $@'
+	@(echo \#define UTS_RELEASE \"$(KERNELRELEASE)\"; \
+	  echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)`; \
+	 echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'; \
+	) > $@.tmp
+	@$(update-if-changed)
 
 # Helpers built in scripts/
 # ---------------------------------------------------------------------------
@@ -339,6 +348,7 @@ ifdef CONFIG_MODVERSIONS
 include/linux/modversions.h: scripts/fixdep prepare FORCE
 	@rm -rf .tmp_export-objs
 	@$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS))
+	@echo -n 'Generating $@'
 	@( echo "#ifndef _LINUX_MODVERSIONS_H";\
 	   echo "#define _LINUX_MODVERSIONS_H"; \
 	   echo "#include <linux/modsetver.h>"; \
@@ -346,15 +356,8 @@ include/linux/modversions.h: scripts/fixdep prepare FORCE
 	     echo "#include <linux/$${f}>"; \
 	   done; \
 	   echo "#endif"; \
-	) > $@.tmp
-	@rm -rf .tmp_export-objs
-	@if [ -r $@ ] && cmp -s $@ $@.tmp; then \
-		echo $@ was not updated; \
-		rm -f $@.tmp; \
-	else \
-		echo $@ was updated; \
-		mv -f $@.tmp $@; \
-	fi
+	) > $@.tmp; \
+	$(update-if-changed)
 
 $(patsubst %,_sfdep_%,$(SUBDIRS)): FORCE
 	@$(MAKE) -C $(patsubst _sfdep_%, %, $@) fastdep
@@ -519,9 +522,6 @@ else # ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
 .PHONY: oldconfig xconfig menuconfig config \
 	make_with_config
 
-oldconfig:
-	$(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
-
 xconfig:
 	@$(MAKE) -C scripts kconfig.tk
 	wish -f scripts/kconfig.tk
@@ -533,6 +533,24 @@ menuconfig:
 config:
 	$(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
 
+oldconfig:
+	$(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
+
+randconfig:
+	$(CONFIG_SHELL) scripts/Configure -r arch/$(ARCH)/config.in
+
+allyesconfig:
+	$(CONFIG_SHELL) scripts/Configure -y arch/$(ARCH)/config.in
+
+allnoconfig:
+	$(CONFIG_SHELL) scripts/Configure -n arch/$(ARCH)/config.in
+
+allmodconfig:
+	$(CONFIG_SHELL) scripts/Configure -m arch/$(ARCH)/config.in
+
+defconfig:
+	yes '' | $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
+
 #	How we generate .config depends on which *config the
 #	user chose when calling make
 
@@ -576,10 +594,6 @@ CLEAN_FILES += \
 	net/khttpd/times.h \
 	submenu*
 
-# 	directories removed with 'make clean'
-CLEAN_DIRS += \
-	modules
-
 # 	files removed with 'make mrproper'
 MRPROPER_FILES += \
 	include/linux/autoconf.h include/linux/version.h \
@@ -617,7 +631,6 @@ clean:	archclean
 		   -name .\*.tmp -o -name .\*.d \) -type f -print \
 		| grep -v lxdialog/ | xargs rm -f
 	@rm -f $(CLEAN_FILES)
-	@rm -rf $(CLEAN_DIRS)
 	@$(MAKE) -C Documentation/DocBook clean
 
 mrproper: clean archmrproper
@@ -660,5 +673,15 @@ if_changed_rule = $(if $(strip $? \
 
 cmd = @$(if $($(quiet)$(1)),echo '  $($(quiet)$(1))' &&) $($(1))
 
+define update-if-changed
+	if [ -r $@ ] && cmp -s $@ $@.tmp; then \
+		echo ' (unchanged)'; \
+		rm -f $@.tmp; \
+	else \
+		echo ' (updated)'; \
+		mv -f $@.tmp $@; \
+	fi
+endef
+
 
 FORCE:

Rules.make

@@ -121,7 +121,7 @@ $(export-objs:.o=.i)  : export_flags   := $(EXPORT_FLAGS)
 $(export-objs:.o=.s)  : export_flags   := $(EXPORT_FLAGS)
 $(export-objs:.o=.lst): export_flags   := $(EXPORT_FLAGS)
 
-c_flags = $(CFLAGS) $(modkern_cflags) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) $(export_flags)
+c_flags = $(CFLAGS) $(NOSTDINC_FLAGS) $(modkern_cflags) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) $(export_flags) 
 
 quiet_cmd_cc_s_c = CC     $(RELDIR)/$@
 cmd_cc_s_c       = $(CC) $(c_flags) -S -o $@ $< 
@@ -159,7 +159,7 @@ $(real-objs-y:.o=.s): modkern_aflags := $(AFLAGS_KERNEL)
 $(real-objs-m)      : modkern_aflags := $(AFLAGS_MODULE)
 $(real-objs-m:.o=.s): modkern_aflags := $(AFLAGS_MODULE)
 
-a_flags = $(AFLAGS) $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
+a_flags = $(AFLAGS) $(NOSTDINC_FLAGS) $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
 
 quiet_cmd_as_s_S = CPP    $(RELDIR)/$@
 cmd_as_s_S       = $(CPP) $(a_flags)   -o $@ $< 

arch/sparc64/solaris/Makefile

@@ -4,10 +4,6 @@
 
 EXTRA_AFLAGS := -ansi
 
-ifeq ($(CONFIG_SOLARIS_EMUL),m)
-  EXTRA_AFLAGS += $(CFLAGS_MODULE) # FIXME
-endif
-
 solaris-objs := entry64.o fs.o misc.o signal.o systbl.o socket.o \
 		ioctl.o ipc.o socksys.o timod.o
 

drivers/scsi/script_asm.pl

@@ -896,7 +896,8 @@ foreach $label (@label) {
 open (OUTPUT, ">$output") || die "$0 : can't open $output for writing\n";
 open (OUTPUTU, ">$outputu") || die "$0 : can't open $outputu for writing\n";
 
-print OUTPUT "/* DO NOT EDIT - Generated automatically by ".$0." */\n";
+($_ = $0) =~ s:.*/::;
+print OUTPUT "/* DO NOT EDIT - Generated automatically by ".$_." */\n";
 print OUTPUT "static u32 ".$prefix."SCRIPT[] = {\n";
 $instructions = 0;
 for ($i = 0; $i < $#code; ) {

init/Makefile

@@ -22,4 +22,5 @@ $(TOPDIR)/include/linux/compile.h: ../include/linux/compile.h ;
 # actual file if its content has changed.
 
 ../include/linux/compile.h: FORCE
+	@echo -n 'Generating $@'
 	@../scripts/mkcompile_h $@ "$(ARCH)" "$(CONFIG_SMP)" "$(CC) $(CFLAGS)"

scripts/Configure

@@ -48,6 +48,10 @@
 #
 # 24 January 1999, Michael Elizabeth Chastain, <mec@shout.net>
 # - Improve the exit message (Jeff Ronne).
+#
+# 7 October 2000, Ghozlane Toumi, <gtoumi@messel.emse.fr>
+# added switches for "random" , "all yes" and "all modules"
+#
 
 #
 # Make sure we're really running bash.
@@ -75,6 +79,43 @@ function endmenu () {
 	:
 }
 
+#
+# returns a random number between 1 and $1
+#
+function rnd () {
+	rnd=$[ $RANDOM  %  $1 + 1 ]
+}
+
+#
+# randomly chose a number in a config list (LIST_CONFIG_NAME)
+# or in a range ( MIN_CONFIG_NAME MAX_CONFIG_NAME )
+# ONLY if there is no forced default (and we are in an "auto" mode)
+# we are limited by the range of values taken by  "$RANDOM"
+#
+#       rndval CONFIG_NAME
+#
+
+function rndval () {
+	[ "$AUTO" != "yes" -o -n "$old" ] && return
+	def_list=$(eval echo "\${LIST_$1}")
+	def_min=$(eval echo "\${MIN_$1}")
+	def_max=$(eval echo "\${MAX_$1}")
+
+	if [ -n "$def_list" ]; then
+	  set -- $(echo $def_list | sed 's/,/ /g')
+	  rnd $#
+	  while [ $rnd -le $# ] ; do
+	    def=$1
+	    shift
+	  done
+	  return
+	fi
+	if [ -n "$def_min" -a -n "$def_max" ]; then
+	  rnd $[ $def_max - $def_min ]
+	  def=$[ $def_min + $rnd ]
+	fi
+}
+
 #
 # help prints the corresponding help text from Configure.help to stdout
 #
@@ -109,7 +150,11 @@ ${var}:\\
 #	readln prompt default oldval
 #
 function readln () {
-	if [ "$DEFAULT" = "-d" -a -n "$3" ]; then
+	if [ "$AUTO" = "yes" ]; then 
+		echo -n "$1"
+		ans=$2
+		echo $ans
+	elif [ "$DEFAULT" = "-d" -a -n "$3" ]; then
 		echo "$1"
 		ans=$2
 	else
@@ -169,6 +214,17 @@ function define_tristate () {
 function bool () {
 	old=$(eval echo "\${$2}")
 	def=${old:-'n'}
+	if [ "$AUTO" = "yes" -a -z "$old" ]; then
+	  if [ "$RND" = "-r" ]; then
+	    rnd 2
+	    case $rnd in
+	      "1") def="y" ;;
+	      "2") def="n" ;;
+	    esac
+	  else
+	    def=$DEF_ANS;
+	  fi
+	fi
 	case "$def" in
 	 "y" | "m") defprompt="Y/n/?"
 	      def="y"
@@ -200,6 +256,18 @@ function tristate () {
 	else 
 	  old=$(eval echo "\${$2}")
 	  def=${old:-'n'}
+	  if [ "$AUTO" = "yes" -a -z "$old" ]; then
+	     if [ "$RND" = "-r" ]; then 
+	      rnd 3
+	      case $rnd in
+	        "1") def="y" ;;
+	        "2") def="n" ;;
+	        "3") def="m" ;;
+	      esac
+	    else
+	      def=$DEF_ANS
+	    fi
+	  fi
 	  case "$def" in
 	   "y") defprompt="Y/m/n/?"
 		;;
@@ -256,6 +324,17 @@ function dep_tristate () {
 
 	if [ $need_module = 1 ]; then
 	   if [ "$CONFIG_MODULES" = "y" ]; then
+		if [ "$AUTO" = "yes" -a -z "$old" ]; then
+		   if [ "$RND" = "-r" ]; then
+		      rnd 2
+		      case $rnd in
+			"1") def="m" ;;
+			"2") def="n" ;;
+		      esac
+		   else
+		      def=$DEF_ANS
+		   fi
+		fi
 		case "$def" in
 		 "y" | "m") defprompt="M/n/?"
 		      def="m"
@@ -351,6 +430,7 @@ function int () {
 	else
 	  max=10000000     # !!
 	fi
+	rndval $2
 	while :; do
 	  readln "$1 ($2) [$def] " "$def" "$old"
 	  if expr \( \( $ans + 0 \) \>= $min \) \& \( $ans \<= $max \) >/dev/null 2>&1 ; then
@@ -382,6 +462,7 @@ function hex () {
 	old=$(eval echo "\${$2}")
 	def=${old:-$3}
 	def=${def#*[x,X]}
+	rndval $2
 	while :; do
 	  readln "$1 ($2) [$def] " "$def" "$old"
 	  ans=${ans#*[x,X]}
@@ -464,6 +545,15 @@ function choice () {
 		shift; shift
 	done
 
+	if [ "$RND" = "-r" -a -z "$old" ] ; then 
+	  set -- $choices
+	  rnd $#
+	  while [ $rnd -le $# ] ; do 
+	    def=$1
+	    shift ; shift
+	  done
+	fi
+
 	val=""
 	while [ -z "$val" ]; do
 		ambg=n
@@ -512,6 +602,7 @@ function choice () {
 
 CONFIG=.tmpconfig
 CONFIG_H=.tmpconfig.h
+FORCE_DEFAULT=.force_default
 trap "rm -f $CONFIG $CONFIG_H ; exit 1" 1 2
 
 #
@@ -532,34 +623,57 @@ if [ "$1" = "-d" ] ; then
 	shift
 fi
 
+RND=""
+DEF_ANS=""
+AUTO=""
+case "$1" in 
+	-r) RND="-r" ; AUTO="yes" ; shift ;;
+	-y) DEF_ANS="y" ; AUTO="yes" ; shift ;;
+	-m) DEF_ANS="m" ; AUTO="yes" ; shift ;;
+	-n) DEF_ANS="n" ; AUTO="yes" ; shift ;;
+esac
+
 CONFIG_IN=./config.in
 if [ "$1" != "" ] ; then
 	CONFIG_IN=$1
 fi
 
-DEFAULTS=.config
-if [ ! -f .config ]; then
-  DEFAULTS=/etc/kernel-config
-  if [ ! -f $DEFAULTS ]; then
-    DEFAULTS=/boot/config-`uname -r`
-    if [ ! -f $DEFAULTS ]; then
-      DEFAULTS=arch/$ARCH/defconfig
-    fi
+for DEFAULTS in .config /lib/modules/`uname -r`/.config /etc/kernel-config /boot/config-`uname -r` arch/$ARCH/defconfig
+do
+  [ -r $DEFAULTS ] && break
+done
+
+if [ "$AUTO" != "yes" ]; then
+  if [ -f $DEFAULTS ]; then
+    echo "#"
+    echo "# Using defaults found in" $DEFAULTS
+    echo "#"
+    . $DEFAULTS
+    sed -e 's/# \(CONFIG_[^ ]*\) is not.*/\1=n/' <$DEFAULTS >.config-is-not.$$
+    . .config-is-not.$$
+    rm .config-is-not.$$
+  else
+    echo "#"
+    echo "# No defaults found"
+    echo "#"
   fi
-fi
-
-if [ -f $DEFAULTS ]; then
-  echo "#"
-  echo "# Using defaults found in" $DEFAULTS
-  echo "#"
-  . $DEFAULTS
-  sed -e 's/# \(CONFIG_[^ ]*\) is not.*/\1=n/' <$DEFAULTS >.config-is-not.$$
-  . .config-is-not.$$
-  rm .config-is-not.$$
 else
-  echo "#"
-  echo "# No defaults found"
-  echo "#"
+  if [ -f $FORCE_DEFAULT ]; then
+    echo "#"
+    echo "# Forcing defaults found in $FORCE_DEFAULT"
+    echo "#"
+    sed -e '
+s/# \(CONFIG_[^ ]*\) is not.*/\1=n/;
+s/# range \(CONFIG_[^ ]*\) \([^ ][^ ]*\) \([^ ][^ ]*\)/MIN_\1=\2; MAX_\1=\3/;
+s/# list \(CONFIG_[^ ]*\) \([^ ][^ ]*\)/LIST_\1=\2/
+' <$FORCE_DEFAULT >.default_val.$$
+    . .default_val.$$
+    rm .default_val.$$
+  else
+    echo "#"
+    echo "# No defaults found"
+    echo "#"
+  fi 
 fi
 
 . $CONFIG_IN

scripts/Makefile

@@ -5,7 +5,7 @@
 # The following temporary rule will make sure that people's
 # trees get updated to the right permissions, since patch(1)
 # can't do it
-CHMOD_FILES := docgen gen-all-syms kernel-doc mkcompile_h mkversion_h makelst
+CHMOD_FILES := docgen gen-all-syms kernel-doc mkcompile_h makelst
 
 all: fixdep split-include $(CHMOD_FILES)
 

scripts/fixdep.c

@@ -214,7 +214,7 @@ void use_config(char *m, int slen)
 		if (*p == '_')
 			*p = '/';
 		else
-			*p = tolower(*p);
+			*p = tolower((unsigned char)*p);
 	}
 	printf("    $(wildcard %s/include/config/%s.h) \\\n", topdir, s);
 }

scripts/mkcompile_h

@@ -10,24 +10,32 @@ else
   echo 0 > ../.version
 fi
 
+
+UTS_VERSION="#$VERSION"
+if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi
+UTS_VERSION="$UTS_VERSION `LANG=C date`"
+
+# Truncate to maximum length
+
+UTS_LEN=64
+UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
+
 # Generate a temporary compile.h
 
 ( echo /\* This file is auto generated, version $VERSION \*/
 
   echo \#define UTS_MACHINE \"$ARCH\"
 
-  echo -n \#define UTS_VERSION \"\#$VERSION
-  if [ -n "$SMP" ] ; then echo -n " SMP"; fi
-  echo ' '`date`'"'
+  echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
 
-  echo \#define LINUX_COMPILE_TIME \"`date +%T`\"
+  echo \#define LINUX_COMPILE_TIME \"`LANG=C date +%T`\"
   echo \#define LINUX_COMPILE_BY \"`whoami`\"
-  echo \#define LINUX_COMPILE_HOST \"`hostname`\"
+  echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
 
   if [ -x /bin/dnsdomainname ]; then
-    echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"
+    echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname | $UTS_TRUNCATE`\"
   elif [ -x /bin/domainname ]; then
-    echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"
+    echo \#define LINUX_COMPILE_DOMAIN \"`domainname | $UTS_TRUNCATE`\"
   else
     echo \#define LINUX_COMPILE_DOMAIN
   fi
@@ -48,10 +56,10 @@ if [ -r $TARGET ] && \
       grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' $TARGET > .tmpver.1 && \
       grep -v 'UTS_VERSION\|LINUX_COMPILE_TIME' .tmpcompile > .tmpver.2 && \
       cmp -s .tmpver.1 .tmpver.2; then
-   echo $TARGET was not updated;
+   echo ' (unchanged)'
    rm -f .tmpcompile
 else
-   echo $TARGET was updated
+   echo ' (updated)'
    mv -f .tmpcompile $TARGET
 fi
 rm -f .tmpver.1 .tmpver.2

scripts/mkversion_h

-TARGET=$1
-KERNELRELEASE=$2
-VERSION=$3
-PATCHLEVEL=$4
-SUBLEVEL=$5
-
-# Generate a temporary version.h
-
-( echo \#define UTS_RELEASE \"$KERNELRELEASE\"
-  echo \#define LINUX_VERSION_CODE `expr $VERSION \\* 65536 + $PATCHLEVEL \\* 256 + $SUBLEVEL`
-  echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'
-) > .tmpversion
-
-# Only replace the real version.h if the new one is different
-# in order to preserve the timestamp and avoid unnecessary
-# recompilations.
-
-if [ -r $TARGET ] && \
-      cmp -s $TARGET .tmpversion; then
-   echo $TARGET was not updated;
-   rm -f .tmpversion
-else
-   echo $TARGET was updated;
-   mv -f .tmpversion $TARGET
-fi

scripts/tkparse.c

@@ -74,12 +74,12 @@ static void syntax_error( const char * msg )
 
 
 /*
- * Find index of a specyfic variable in the symbol table.
+ * Find index of a specific variable in the symbol table.
  * Create a new entry if it does not exist yet.
  */
-#define VARTABLE_SIZE 4096
-struct variable vartable[VARTABLE_SIZE];
+struct variable *vartable;
 int max_varnum = 0;
+static int vartable_size = 0;
 
 int get_varnum( char * name )
 {
@@ -88,8 +88,13 @@ int get_varnum( char * name )
     for ( i = 1; i <= max_varnum; i++ )
 	if ( strcmp( vartable[i].name, name ) == 0 )
 	    return i;
-    if (max_varnum > VARTABLE_SIZE-1)
-	syntax_error( "Too many variables defined." );
+    while (max_varnum+1 >= vartable_size) {
+	vartable = realloc(vartable, (vartable_size += 1000)*sizeof(*vartable));
+	if (!vartable) {
+	    fprintf(stderr, "tkparse realloc vartable failed\n");
+	    exit(1);
+	}
+    }
     vartable[++max_varnum].name = malloc( strlen( name )+1 );
     strcpy( vartable[max_varnum].name, name );
     return max_varnum;
@@ -818,5 +823,6 @@ int main( int argc, const char * argv [] )
     do_source        ( "-"         );
     fix_conditionals ( config_list );
     dump_tk_script   ( config_list );
+    free(vartable);
     return 0;
 }

scripts/tkparse.h

@@ -115,7 +115,7 @@ struct variable
     char	global_written;
 };
 
-extern struct variable vartable[];
+extern struct variable *vartable;
 extern int max_varnum;
 
 /*