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#! /usr/bin/perl
#============================================================================
# This is a compatibility interface to Pbmtoxbm.
#
# It exists so existing programs and procedures that rely on Pbmtox10bm
# syntax continue to work. You should not make new use of Pbmtox10bm and
# if you modify an old use, you should upgrade it to use Pbmtoxbm.
#
# Pbmtoxbm with the -x10 option is backward compatible with Pbmtox10bm.
#============================================================================
use strict;
use File::Basename;
use Cwd 'abs_path';
sub doVersionHack($) {
my ($argvR) = @_;
my $arg1 = $argvR->[0];
if (defined($arg1) && (($arg1 eq "--version") || ($arg1 eq "-version"))) {
my $termStatus = system('pbmtoxbm', '--version');
exit($termStatus == 0 ? 0 : 1);
}
}
doVersionHack(\@ARGV);
my $infile;
foreach (@ARGV) {
if (/^-/) {
# It's an option. But Pbmtox10bm didn't have any options.
print(STDERR "Invalid option '$_'\n");
exit(10);
} else {
# It's a parameter
if (defined($infile)) {
print(STDERR
"You may specify at most one non-option parameter.\n");
exit(10);
} else {
$infile = $_;
}
}
}
my $infileParm = defined($infile) ? $infile : "-";
# We want to get Pbmtoxbm from the same directory we came from if
# it's there. Frequently, the directory containing Netpbm programs is
# not in the PATH and we were invoked by absolute path.
my $my_directory = abs_path(dirname($0));
$ENV{"PATH"} = $my_directory . ":" . $ENV{"PATH"};
exec('pbmtoxbm', '-x10', $infileParm);
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