case $CONFIG in '') if test ! -f config.sh; then ln ../config.sh . || \ ln ../../config.sh . || \ ln ../../../config.sh . || \ (echo "Can't find config.sh."; exit 1) fi . config.sh ;; esac : This forces SH files to create target in same directory as SH file. : This is so that make depend always knows where to find SH derivatives. case "$0" in */*) cd `expr X$0 : 'X\(.*\)/'` ;; esac echo "Extracting c2ph (with variable substitutions)" : This section of the file will have variable substitutions done on it. : Move anything that needs config subs from !NO!SUBS! section to !GROK!THIS!. : Protect any dollar signs and backticks that you do not want interpreted : by putting a backslash in front. You may delete these comments. rm -f c2ph $spitshell >c2ph <>c2ph <<'!NO!SUBS!' # # c2ph (aka pstruct) # Tom Christiansen, # # As pstruct, dump C structures as generated from 'cc -g -S' stabs. # As c2ph, do this PLUS generate perl code for getting at the structures. # # See the usage message for more. If this isn't enough, read the code. # $RCSID = '$RCSfile: c2ph.SH,v $$Revision: 4.0.1.2 $$Date: 92/06/08 11:56:08 $'; ###################################################################### # some handy data definitions. many of these can be reset later. $bitorder = 'b'; # ascending; set to B for descending bit fields %intrinsics = %template = ( 'char', 'c', 'unsigned char', 'C', 'short', 's', 'short int', 's', 'unsigned short', 'S', 'unsigned short int', 'S', 'short unsigned int', 'S', 'int', 'i', 'unsigned int', 'I', 'long', 'l', 'long int', 'l', 'unsigned long', 'L', 'unsigned long', 'L', 'long unsigned int', 'L', 'unsigned long int', 'L', 'long long', 'q', 'long long int', 'q', 'unsigned long long', 'Q', 'unsigned long long int', 'Q', 'float', 'f', 'double', 'd', 'pointer', 'p', 'null', 'x', 'neganull', 'X', 'bit', $bitorder, ); &buildscrunchlist; delete $intrinsics{'neganull'}; delete $intrinsics{'bit'}; delete $intrinsics{'null'}; # use -s to recompute sizes %sizeof = ( 'char', '1', 'unsigned char', '1', 'short', '2', 'short int', '2', 'unsigned short', '2', 'unsigned short int', '2', 'short unsigned int', '2', 'int', '4', 'unsigned int', '4', 'long', '4', 'long int', '4', 'unsigned long', '4', 'unsigned long int', '4', 'long unsigned int', '4', 'long long', '8', 'long long int', '8', 'unsigned long long', '8', 'unsigned long long int', '8', 'float', '4', 'double', '8', 'pointer', '4', ); ($type_width, $member_width, $offset_width, $size_width) = (20, 20, 6, 5); ($offset_fmt, $size_fmt) = ('d', 'd'); $indent = 2; $CC = 'cc'; $CFLAGS = '-g -S'; $DEFINES = ''; $perl++ if $0 =~ m#/?c2ph$#; require 'getopts.pl'; eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_]+=)(.*)/ && shift; &Getopts('aixdpvtnws:') || &usage(0); $opt_d && $debug++; $opt_t && $trace++; $opt_p && $perl++; $opt_v && $verbose++; $opt_n && ($perl = 0); if ($opt_w) { ($type_width, $member_width, $offset_width) = (45, 35, 8); } if ($opt_x) { ($offset_fmt, $offset_width, $size_fmt, $size_width) = ( 'x', '08', 'x', 04 ); } eval '$'.$1.'$2;' while $ARGV[0] =~ /^([A-Za-z_]+=)(.*)/ && shift; sub PLUMBER { select(STDERR); print "oops, apperent pager foulup\n"; $isatty++; &usage(1); } sub usage { local($oops) = @_; unless (-t STDOUT) { select(STDERR); } elsif (!$oops) { $isatty++; $| = 1; print "hit for further explanation: "; ; open (PIPE, "|". ($ENV{PAGER} || 'more')); $SIG{PIPE} = PLUMBER; select(PIPE); } print "usage: $0 [-dpnP] [var=val] [files ...]\n"; exit unless $isatty; print < 1) { warn "Only one *.s file allowed!\n"; &usage; } } elsif (@ARGV == 1 && $ARGV[0] =~ /\.c$/) { local($dir, $file) = $ARGV[0] =~ m#(.*/)?(.*)$#; $chdir = "cd $dir; " if $dir; &system("$chdir$CC $CFLAGS $DEFINES $file") && exit 1; $ARGV[0] =~ s/\.c$/.s/; } else { $TMP = "/tmp/c2ph.$$.c"; &system("cat @ARGV > $TMP") && exit 1; &system("cd /tmp; $CC $CFLAGS $DEFINES $TMP") && exit 1; unlink $TMP; $TMP =~ s/\.c$/.s/; @ARGV = ($TMP); } } if ($opt_s) { for (split(/[\s,]+/, $opt_s)) { $interested{$_}++; } } $| = 1 if $debug; main: { if ($trace) { if (-t && !@ARGV) { print STDERR "reading from your keyboard: "; } else { print STDERR "reading from " . (@ARGV ? "@ARGV" : "").": "; } } STAB: while (<>) { if ($trace && !($. % 10)) { $lineno = $..''; print STDERR $lineno, "\b" x length($lineno); } next unless /^\s*\.stabs\s+/; $line = $_; s/^\s*\.stabs\s+//; &stab; } print STDERR "$.\n" if $trace; unlink $TMP if $TMP; &compute_intrinsics if $perl && !$opt_i; print STDERR "resolving types\n" if $trace; &resolve_types; &adjust_start_addrs; $sum = 2 + $type_width + $member_width; $pmask1 = "%-${type_width}s %-${member_width}s"; $pmask2 = "%-${sum}s %${offset_width}${offset_fmt}%s %${size_width}${size_fmt}%s"; if ($perl) { # resolve template -- should be in stab define order, but even this isn't enough. print STDERR "\nbuilding type templates: " if $trace; for $i (reverse 0..$#type) { next unless defined($name = $type[$i]); next unless defined $struct{$name}; $build_recursed = 0; &build_template($name) unless defined $template{&psou($name)} || $opt_s && !$interested{$name}; } print STDERR "\n\n" if $trace; } print STDERR "dumping structs: " if $trace; foreach $name (sort keys %struct) { next if $opt_s && !$interested{$name}; print STDERR "$name " if $trace; undef @sizeof; undef @typedef; undef @offsetof; undef @indices; undef @typeof; $mname = &munge($name); $fname = &psou($name); print "# " if $perl && $verbose; $pcode = ''; print "$fname {\n" if !$perl || $verbose; $template{$fname} = &scrunch($template{$fname}) if $perl; &pstruct($name,$name,0); print "# " if $perl && $verbose; print "}\n" if !$perl || $verbose; print "\n" if $perl && $verbose; if ($perl) { print "$pcode"; printf("\nsub %-32s { %4d; }\n\n", "${mname}'struct", $countof{$name}); print < $sizeof{$b}; } foreach $name (sort keys %intrinsics) { print '$',&munge($name),"'typedef = '", $template{$name}, "';\n"; } print "\n1;\n"; exit; } ######################################################################################## sub stab { next unless /:[\$\w]+(\(\d+,\d+\))?=[\*\$\w]+/; # (\d+,\d+) is for sun s/"// || next; s/",([x\d]+),([x\d]+),([x\d]+),.*// || next; next if /^\s*$/; $size = $3 if $3; $line = $_; if (($name, $pdecl) = /^([\$ \w]+):[tT]((\d+)(=[rufs*](\d+))+)$/) { print "$name is a typedef for some funky pointers: $pdecl\n" if $debug; &pdecl($pdecl); next; } if (/(([ \w]+):t(\d+|\(\d+,\d+\)))=r?(\d+|\(\d+,\d+\))(;\d+;\d+;)?/) { local($ident) = $2; push(@intrinsics, $ident); $typeno = &typeno($3); $type[$typeno] = $ident; print STDERR "intrinsic $ident in new type $typeno\n" if $debug; next; } if (($name, $typeordef, $typeno, $extra, $struct, $_) = /^([\$ \w]+):([ustT])(\d+|\(\d+,\d+\))(=[rufs*](\d+))?(.*)$/) { $typeno = &typeno($typeno); # sun foolery } elsif (/^[\$\w]+:/) { next; # variable } else { warn "can't grok stab: <$_> in: $line " if $_; next; } #warn "got size $size for $name\n"; $sizeof{$name} = $size if $size; s/;[-\d]*;[-\d]*;$//; # we don't care about ranges $typenos{$name} = $typeno; unless (defined $type[$typeno]) { &panic("type 0??") unless $typeno; $type[$typeno] = $name unless defined $type[$typeno]; printf "new type $typeno is $name" if $debug; if ($extra =~ /\*/ && defined $type[$struct]) { print ", a typedef for a pointer to " , $type[$struct] if $debug; } } else { printf "%s is type %d", $name, $typeno if $debug; print ", a typedef for " , $type[$typeno] if $debug; } print "\n" if $debug; #next unless $extra =~ /[su*]/; #$type[$struct] = $name; if ($extra =~ /[us*]/) { &sou($name, $extra); $_ = &sdecl($name, $_, 0); } elsif (/^=ar/) { print "it's a bare array typedef -- that's pretty sick\n" if $debug; $_ = "$typeno$_"; $scripts = ''; $_ = &adecl($_,1); } elsif (s/((\w+):t(\d+|\(\d+,\d+\)))?=r?(;\d+;\d+;)?//) { # the ?'s are for gcc push(@intrinsics, $2); $typeno = &typeno($3); $type[$typeno] = $2; print STDERR "intrinsic $2 in new type $typeno\n" if $debug; } elsif (s/^=e//) { # blessed by thy compiler; mine won't do this &edecl; } else { warn "Funny remainder for $name on line $_ left in $line " if $_; } } sub typeno { # sun thinks types are (0,27) instead of just 27 local($_) = @_; s/\(\d+,(\d+)\)/$1/; $_; } sub pstruct { local($what,$prefix,$base) = @_; local($field, $fieldname, $typeno, $count, $offset, $entry); local($fieldtype); local($type, $tname); local($mytype, $mycount, $entry2); local($struct_count) = 0; local($pad, $revpad, $length, $prepad, $lastoffset, $lastlength, $fmt); local($bits,$bytes); local($template); local($mname) = &munge($name); sub munge { local($_) = @_; s/[\s\$\.]/_/g; $_; } local($sname) = &psou($what); $nesting++; for $field (split(/;/, $struct{$what})) { $pad = $prepad = 0; $entry = ''; ($fieldname, $typeno, $count, $offset, $length) = split(/,/, $field); $type = $type[$typeno]; $type =~ /([^[]*)(\[.*\])?/; $mytype = $1; $count .= $2; $fieldtype = &psou($mytype); local($fname) = &psou($name); if ($build_templates) { $pad = ($offset - ($lastoffset + $lastlength))/8 if defined $lastoffset; if (! $finished_template{$sname}) { if ($isaunion{$what}) { $template{$sname} .= 'X' x $revpad . ' ' if $revpad; } else { $template{$sname} .= 'x' x $pad . ' ' if $pad; } } $template = &fetch_template($type) x ($count ? &scripts2count($count) : 1); if (! $finished_template{$sname}) { $template{$sname} .= $template; } $revpad = $length/8 if $isaunion{$what}; ($lastoffset, $lastlength) = ($offset, $length); } else { print '# ' if $perl && $verbose; $entry = sprintf($pmask1, ' ' x ($nesting * $indent) . $fieldtype, "$prefix.$fieldname" . $count); $entry =~ s/(\*+)( )/$2$1/; printf $pmask2, $entry, ($base+$offset)/8, ($bits = ($base+$offset)%8) ? ".$bits" : " ", $length/8, ($bits = $length % 8) ? ".$bits": "" if !$perl || $verbose; if ($perl && $nesting == 1) { $template = &scrunch(&fetch_template($type) x ($count ? &scripts2count($count) : 1)); push(@sizeof, int($length/8) .",\t# $fieldname"); push(@offsetof, int($offset/8) .",\t# $fieldname"); push(@typedef, "'$template', \t# $fieldname"); $type =~ s/(struct|union) //; push(@typeof, "'$type" . ($count ? $count : '') . "',\t# $fieldname"); } print ' ', ' ' x $indent x $nesting, $template if $perl && $verbose; print "\n" if !$perl || $verbose; } if ($perl) { local($mycount) = defined $struct{$mytype} ? $countof{$mytype} : 1; $mycount *= &scripts2count($count) if $count; if ($nesting==1 && !$build_templates) { $pcode .= sprintf("sub %-32s { %4d; }\n", "${mname}'${fieldname}", $struct_count); push(@indices, $struct_count); } $struct_count += $mycount; } &pstruct($type, "$prefix.$fieldname", $base+$offset) if $recurse && defined $struct{$type}; } $countof{$what} = $struct_count unless defined $countof{$whati}; $template{$sname} .= '$' if $build_templates; $finished_template{$sname}++; if ($build_templates && !defined $sizeof{$name}) { local($fmt) = &scrunch($template{$sname}); print STDERR "no size for $name, punting with $fmt..." if $debug; eval '$sizeof{$name} = length(pack($fmt, ()))'; if ($@) { chop $@; warn "couldn't get size for \$name: $@"; } else { print STDERR $sizeof{$name}, "\n" if $debUg; } } --$nesting; } sub psize { local($me) = @_; local($amstruct) = $struct{$me} ? 'struct ' : ''; print '$sizeof{\'', $amstruct, $me, '\'} = '; printf "%d;\n", $sizeof{$me}; } sub pdecl { local($pdecl) = @_; local(@pdecls); local($tname); warn "pdecl: $pdecl\n" if $debug; $pdecl =~ s/\(\d+,(\d+)\)/$1/g; $pdecl =~ s/\*//g; @pdecls = split(/=/, $pdecl); $typeno = $pdecls[0]; $tname = pop @pdecls; if ($tname =~ s/^f//) { $tname = "$tname&"; } #else { $tname = "$tname*"; } for (reverse @pdecls) { $tname .= s/^f// ? "&" : "*"; #$tname =~ s/^f(.*)/$1&/; print "type[$_] is $tname\n" if $debug; $type[$_] = $tname unless defined $type[$_]; } } sub adecl { ($arraytype, $unknown, $lower, $upper) = (); #local($typeno); # global $typeno, @type local($_, $typedef) = @_; while (s/^((\d+)=)?ar(\d+);//) { ($arraytype, $unknown) = ($2, $3); if (s/^(\d+);(\d+);//) { ($lower, $upper) = ($1, $2); $scripts .= '[' . ($upper+1) . ']'; } else { warn "can't find array bounds: $_"; } } if (s/^([\d*f=]*),(\d+),(\d+);//) { ($start, $length) = ($2, $3); local($whatis) = $1; if ($whatis =~ /^(\d+)=/) { $typeno = $1; &pdecl($whatis); } else { $typeno = $whatis; } } elsif (s/^(\d+)(=[*suf]\d*)//) { local($whatis) = $2; if ($whatis =~ /[f*]/) { &pdecl($whatis); } elsif ($whatis =~ /[su]/) { # print "$prefix.$fieldname is an array$scripts anon structs; disgusting\n" if $debug; #$type[$typeno] = $name unless defined $type[$typeno]; ##printf "new type $typeno is $name" if $debug; $typeno = $1; $type[$typeno] = "$prefix.$fieldname"; local($name) = $type[$typeno]; &sou($name, $whatis); $_ = &sdecl($name, $_, $start+$offset); 1; $start = $start{$name}; $offset = $sizeof{$name}; $length = $offset; } else { warn "what's this? $whatis in $line "; } } elsif (/^\d+$/) { $typeno = $_; } else { warn "bad array stab: $_ in $line "; next STAB; } #local($wasdef) = defined($type[$typeno]) && $debug; #if ($typedef) { #print "redefining $type[$typeno] to " if $wasdef; #$type[$typeno] = "$whatis$scripts"; # unless defined $type[$typeno]; #print "$type[$typeno]\n" if $wasdef; #} else { #$type[$arraytype] = $type[$typeno] unless defined $type[$arraytype]; #} $type[$arraytype] = "$type[$typeno]$scripts" if defined $type[$typeno]; print "type[$arraytype] is $type[$arraytype]\n" if $debug; print "$prefix.$fieldname is an array of $type[$arraytype]\n" if $debug; $_; } sub sdecl { local($prefix, $_, $offset) = @_; local($fieldname, $scripts, $type, $arraytype, $unknown, $whatis, $pdecl, $upper,$lower, $start,$length) = (); local($typeno,$sou); SFIELD: while (/^([^;]+);/) { $scripts = ''; warn "sdecl $_\n" if $debug; if (s/^([\$\w]+)://) { $fieldname = $1; } elsif (s/(\d+)=([us])(\d+|\(\d+,\d+\))//) { # $typeno = &typeno($1); $type[$typeno] = "$prefix.$fieldname"; local($name) = "$prefix.$fieldname"; &sou($name,$2); $_ = &sdecl("$prefix.$fieldname", $_, $start+$offset); $start = $start{$name}; $offset += $sizeof{$name}; #print "done with anon, start is $start, offset is $offset\n"; #next SFIELD; } else { warn "weird field $_ of $line" if $debug; next STAB; #$fieldname = &gensym; #$_ = &sdecl("$prefix.$fieldname", $_, $start+$offset); } if (/^\d+=ar/) { $_ = &adecl($_); } elsif (s/^(\d+|\(\d+,\d+\))?,(\d+),(\d+);//) { ($start, $length) = ($2, $3); &panic("no length?") unless $length; $typeno = &typeno($1) if $1; } elsif (s/^((\d+|\(\d+,\d+\))(=[*f](\d+|\(\d+,\d+\)))+),(\d+),(\d+);//) { ($pdecl, $start, $length) = ($1,$5,$6); &pdecl($pdecl); } elsif (s/(\d+)=([us])(\d+|\(\d+,\d+\))//) { # the dratted anon struct ($typeno, $sou) = ($1, $2); $typeno = &typeno($typeno); if (defined($type[$typeno])) { warn "now how did we get type $1 in $fieldname of $line?"; } else { print "anon type $typeno is $prefix.$fieldname\n" if $debug; $type[$typeno] = "$prefix.$fieldname" unless defined $type[$typeno]; }; local($name) = "$prefix.$fieldname"; &sou($name,$sou); print "anon ".($isastruct{$name}) ? "struct":"union"." for $prefix.$fieldname\n" if $debug; $type[$typeno] = "$prefix.$fieldname"; $_ = &sdecl("$prefix.$fieldname", $_, $start+$offset); $start = $start{$name}; $length = $sizeof{$name}; } else { warn "can't grok stab for $name ($_) in line $line "; next STAB; } &panic("no length for $prefix.$fieldname") unless $length; $struct{$name} .= join(',', $fieldname, $typeno, $scripts, $start, $length) . ';'; } if (s/;\d*,(\d+),(\d+);//) { local($start, $size) = ($1, $2); $sizeof{$prefix} = $size; print "start of $prefix is $start, size of $sizeof{$prefix}\n" if $debug; $start{$prefix} = $start; } $_; } sub edecl { s/;$//; $enum{$name} = $_; $_ = ''; } sub resolve_types { local($sou); for $i (0 .. $#type) { next unless defined $type[$i]; $_ = $type[$i]; unless (/\d/) { print "type[$i] $type[$i]\n" if $debug; next; } print "type[$i] $_ ==> " if $debug; s/^(\d+)(\**)\&\*(\**)/"$2($3".&type($1) . ')()'/e; s/^(\d+)\&/&type($1)/e; s/^(\d+)/&type($1)/e; s/(\*+)([^*]+)(\*+)/$1$3$2/; s/\((\*+)(\w+)(\*+)\)/$3($1$2)/; s/^(\d+)([\*\[].*)/&type($1).$2/e; #s/(\d+)(\*|(\[[\[\]\d\*]+]\])+)/&type($1).$2/ge; $type[$i] = $_; print "$_\n" if $debug; } } sub type { &psou($type[$_[0]] || ""); } sub adjust_start_addrs { for (sort keys %start) { ($basename = $_) =~ s/\.[^.]+$//; $start{$_} += $start{$basename}; print "start: $_ @ $start{$_}\n" if $debug; } } sub sou { local($what, $_) = @_; /u/ && $isaunion{$what}++; /s/ && $isastruct{$what}++; } sub psou { local($what) = @_; local($prefix) = ''; if ($isaunion{$what}) { $prefix = 'union '; } elsif ($isastruct{$what}) { $prefix = 'struct '; } $prefix . $what; } sub scrunch { local($_) = @_; study; s/\$//g; s/ / /g; 1 while s/(\w) \1/$1$1/g; # i wanna say this, but perl resists my efforts: # s/(\w)(\1+)/$2 . length($1)/ge; &quick_scrunch; s/ $//; $_; } sub buildscrunchlist { $scrunch_code = "sub quick_scrunch {\n"; for (values %intrinsics) { $scrunch_code .= "\ts/($_{2,})/'$_' . length(\$1)/ge;\n"; } $scrunch_code .= "}\n"; print "$scrunch_code" if $debug; eval $scrunch_code; &panic("can't eval scrunch_code $@ \nscrunch_code") if $@; } sub fetch_template { local($mytype) = @_; local($fmt); local($count) = 1; &panic("why do you care?") unless $perl; if ($mytype =~ s/(\[\d+\])+$//) { $count .= $1; } if ($mytype =~ /\*/) { $fmt = $template{'pointer'}; } elsif (defined $template{$mytype}) { $fmt = $template{$mytype}; } elsif (defined $struct{$mytype}) { if (!defined $template{&psou($mytype)}) { &build_template($mytype) unless $mytype eq $name; } elsif ($template{&psou($mytype)} !~ /\$$/) { #warn "incomplete template for $mytype\n"; } $fmt = $template{&psou($mytype)} || '?'; } else { warn "unknown fmt for $mytype\n"; $fmt = '?'; } $fmt x $count . ' '; } sub compute_intrinsics { local($TMP) = "/tmp/c2ph-i.$$.c"; open (TMP, ">$TMP") || die "can't open $TMP: $!"; select(TMP); print STDERR "computing intrinsic sizes: " if $trace; undef %intrinsics; print <<'EOF'; main() { char *mask = "%d %s\n"; EOF for $type (@intrinsics) { next if $type eq 'void'; print <<"EOF"; printf(mask,sizeof($type), "$type"); EOF } print <<'EOF'; printf(mask,sizeof(char *), "pointer"); exit(0); } EOF close TMP; select(STDOUT); open(PIPE, "cd /tmp && $CC $TMP && /tmp/a.out|"); while () { chop; split(' ',$_,2);; print "intrinsic $_[1] is size $_[0]\n" if $debug; $sizeof{$_[1]} = $_[0]; $intrinsics{$_[1]} = $template{$_[0]}; } close(PIPE) || die "couldn't read intrinsics!"; unlink($TMP, '/tmp/a.out'); print STDERR "done\n" if $trace; } sub scripts2count { local($_) = @_; s/^\[//; s/\]$//; s/\]\[/*/g; $_ = eval; &panic("$_: $@") if $@; $_; } sub system { print STDERR "@_\n" if $trace; system @_; } sub build_template { local($name) = @_; &panic("already got a template for $name") if defined $template{$name}; local($build_templates) = 1; local($lparen) = '(' x $build_recursed; local($rparen) = ')' x $build_recursed; print STDERR "$lparen$name$rparen " if $trace; $build_recursed++; &pstruct($name,$name,0); print STDERR "TEMPLATE for $name is ", $template{&psou($name)}, "\n" if $debug; --$build_recursed; } sub panic { select(STDERR); print "\npanic: @_\n"; exit 1 if $] <= 4.003; # caller broken local($i,$_); local($p,$f,$l,$s,$h,$a,@a,@sub); for ($i = 0; ($p,$f,$l,$s,$h,$w) = caller($i); $i++) { @a = @DB'args; for (@a) { if (/^StB\000/ && length($_) == length($_main{'_main'})) { $_ = sprintf("%s",$_); } else { s/'/\\'/g; s/([^\0]*)/'$1'/ unless /^-?[\d.]+$/; s/([\200-\377])/sprintf("M-%c",ord($1)&0177)/eg; s/([\0-\37\177])/sprintf("^%c",ord($1)^64)/eg; } } $w = $w ? '@ = ' : '$ = '; $a = $h ? '(' . join(', ', @a) . ')' : ''; push(@sub, "$w&$s$a from file $f line $l\n"); last if $signal; } for ($i=0; $i <= $#sub; $i++) { last if $signal; print $sub[$i]; } exit 1; } sub squishseq { local($num); local($last) = -1e8; local($string); local($seq) = '..'; while (defined($num = shift)) { if ($num == ($last + 1)) { $string .= $seq unless $inseq++; $last = $num; next; } elsif ($inseq) { $string .= $last unless $last == -1e8; } $string .= ',' if defined $string; $string .= $num; $last = $num; $inseq = 0; } $string .= $last if $inseq && $last != -e18; $string; } !NO!SUBS! $eunicefix c2ph rm -f pstruct ln c2ph pstruct