$SIG{'__WARN__'} = sub { print STDERR
$_; Carp
::confess
(shift) };
die "Usage: $0 <src> <dst> \n" unless (defined $src and defined $dst);
open(DST
,">$dst") || die "Cannot open $dst;$!";
my @fmt = split(/\s+/,$fmt);
# print STDERR "'$fmt' => $cnt\n";
return "Tcl_${type}Results(interp,$cnt,0";
{my ($interp,$value,$tail) = @_;
if ($line =~ /^\s*$interp\s*->\s*freeProc\s*=\s*(.*)\s*;\s*$/)
$undone = $line if (defined $line);
return "Tcl_SetResult($interp,$value,$kind)$tail";
last unless defined($line);
s/^\s*#\s*include\s*[<"]tcl\.h[">]\s*$/#include "Lang.h"\n/;
s/^\s*#\s*include\s*<((tk|tkInt|tkPort|tix|tixInt)\.h)>\s*$/#include "$1"\n/;
next if (/^\s*extern.*\bpanic\s*\(/);
s/\(char\s*\*\)\s*NULL\b/ NULL/g;
if (/if\s*\(\(c == '.'\)\s*$/)
$_ .= " " . $line . "\n";
if (/Tcl_DeleteCommandFromToken/)
if (/Tcl_DeleteCommandFromToken[^;{]*$/)
s/Tcl_DeleteCommandFromToken(.*imageCmd)/Lang_DeleteObject$1/;
s/Tcl_DeleteCommandFromToken(.*widgetCmd)/Lang_DeleteWidget$1/;
if (/Tcl_(Create|Delete)Command/)
if (/Tcl_(Create|Delete)Command[^;{]*$/)
s/Tcl_CreateCommand\s*\(\s*((\w+->)*interp)\s*,\s*Tk_PathName\s*\(([^\)]+)\)/Lang_CreateWidget($1,$3/;
s/Tcl_DeleteCommand\s*\(\s*((\w+->)*(\w+\.)?interp)\s*,\s*Tcl_GetCommandName\s*\([^,]+,\s*([^\)]+->(\w+\.style|image)Cmd)\)/Lang_DeleteObject($1,$4/;
s/Tcl_DeleteCommand\s*\(\s*((\w+->)*(\w+\.)?interp)\s*,\s*Tcl_GetCommandName\s*\([^,]+,\s*([^\)]+->widgetCmd)\)/Lang_DeleteWidget($1,$4/;
if (/\bargv\w*\s*\[([^[]*)\]\s*=[^=][^;{]*$/)
if (/\bchar\b.*\bargv\w*\b/)
# convert char *argv[] to char **argv
s/char\s*\*\s*\bargv\s*\[\s*\]/char **argv/;
# convert char **argv to Tcl_Obj **objv
s/char\s*\*\*\s*\bargv\b/Tcl_Obj **objv/;
# convert char *argv[n] to Tcl_Obj **objv = LangAllocVec(n)
s/char\s*\*\s*\bargv\s*\[\s*([^[]+)\]/Tcl_Obj **objv = LangAllocVec($1)/;
s/([^*])\*(argv\w*(\[[^[]*\])?)/${1}${2}[0]/g;
s/\bargv\s*\[([^[]*)\]\s*=([^=].*);\s*$/LangSetString(objv+$1,$2);\n/;
s/\bargv\s*\[([^[]*)\]\+\+/objv[$1] = LangStringArg(LangString(objv[$1])+1)/;
s/\bargv\s*\[([^[]*)\]\+([0-9])/LangStringArg(LangString(objv[$1])+$2)/;
if (/Tcl_Get(Boolean|Int|Double)/ || /Tk_Get(Cursor)/)
s/\bargv(\w*)\b/objv$1/g;
s/\bargv\s*(\[[^[]*\])/LangString(objv$1)/g;
warn "Leak: $_" if ($verbose && !/\bargv\s*\)/);
s/\s*->\s*result\b/->result/g;
s/\bsprintf\s*\(\s*interp->result\s*,\s*"((\s*%d)+)"/&int_results($1,"Int")/e;
s/\bsprintf\s*\(\s*interp->result\s*,\s*"((\s*%g)+)"/&int_results($1,"Double")/e;
s/\bsprintf\s*\(\s*interp->result\b/Tcl_SprintfResult(interp/;
if (/\binterp->result\s*=[^;]*$/)
s/\b((\w+\s*->\s*)*interp)->result\s*=([^;]*);/&result($1,$3,";")/e;
s/\b((\w+\s*->\s*)*interp)->result\s*=(.*);\s*$/&result($1,$3,";\n")/e;
s/\b((\w+\s*->\s*)*interp)->result/Tcl_GetResult($1)/;
if (/\bTcl_SetResult\s*\(/)
if (/Tcl_SetResult\s*\([^;{]*$/)
s/Tcl_SetResult\s*\(\s*((\w+->)*interp),\s*"(\d+)",\s*TCL_STATIC\s*\)/Tcl_SetObjResult($1, Tcl_NewIntObj($3))/;
s/Tcl_SetResult\s*\(\s*((\w+->)*interp),\s*Tk_PathName\(([^)]+)\),\s*TCL_STATIC\s*\)/Tcl_SetObjResult($1,LangWidgetObj($1,$3))/;
s/Tcl_SetResult\s*\(\s*((\w+->)*interp),\s*((\w+->)*\w+)->pathName\s*,\s*TCL_STATIC\s*\)/Tcl_SetObjResult($1,LangWidgetObj($1,(Tk_Window)($3)))/;
die $_ if /(Tk_PathName|->pathName)/;
s/\(c == '(.)'\)\s*&&\s*(\(?)\(strncmp\(([^,]+),\s*("-\1[^"]*"),\s*(\w+|strlen\(\3\))\s*\)\s*==\s*0\)(\)?)/(c == '$1') && $2 LangCmpOpt($4,$3,$5) == 0 $6/g;
s/\(c == '(.)'\)\s*&&\s*\(strcmp\(([^,]+),\s*("-\1[^"]*")\s*\)\s*==\s*0\)/(c == '$1') && LangCmpOpt($3,$2,0) == 0/g;
if (defined($copyright) && !/^\s\*\s*Copyright/)
if (0 && /^((\s\*)\s*)Copyright/)
$copyright = "$2\n$1Modifications Copyright (c) 1994-2000 Nick Ing-Simmons\n";