avoid a possible sign-extension for offsets/sizes in SGI

[imager.git] / doco.perl

diff --git a/doco.perl b/doco.perl
index dd195975ab4bef7aa7b8926c78ceeab6c7d38db3..8e608defafb531a65cb7ab209d48945d682ed8a3 100755 (executable)
--- a/doco.perl
+++ b/doco.perl
@@ -1,4 +1,5 @@
 #!/usr/bin/perl -w
+use strict;
 
 use Cwd;
 
@@ -13,14 +14,17 @@ use Cwd;
 
 my $comm = shift or USAGE();
 
+my @files;
 if ($comm eq "-f") {
-       if (!@ARGV) {
-               getfiles();
-               @files = @CFILES;
+       if (@ARGV) {
+               @files = @ARGV;
+       }
+       else {
+               @files = getfiles();
        }
 
        for my $file (@files) {
-               local(*FH, $/); open(FH,"$BASE/$file") or die $!;
+               local(*FH, $/); open(FH,"< $file") or die $!;
                my $data = <FH>; close(FH);
                while( $data =~ m/FIXME:(.*?)\*\//sg ) {
                        printf("%10.10s:%5d %s\n", $file, ptol($data, pos($data)), $1);
@@ -33,7 +37,7 @@ if ($comm eq "-d") {
        USAGE() if !@ARGV;
        my $file = shift; 
        getfiles();
-       local(*FH, $/); open(FH, "$BASE/$file") or die $!;
+       local(*FH, $/); open(FH, "< $file") or die $!;
        my $data = <FH>; close(FH);
        $data =~ s/^(=item)/\n$1/mg;
        $data =~ s/^(=cut)/\n~~~~~~~~\n\n$1\n\n/mg;
@@ -58,12 +62,12 @@ EOF
 }
 
 sub getfiles {
-       $BASE=cwd;
+       my $BASE=cwd;
        local(*FH);
        open(FH,"$BASE/MANIFEST") or die "Cannot open MANIFEST file: $!\n";
        my @MANIFEST = <FH>;
        chomp(@MANIFEST);
-       @CFILES = grep { m/\.c\s*$/ } @MANIFEST;
+       return grep { m/\.(c|im)\s*$/ } @MANIFEST;
 }
 
 # string position to line number in string