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pr: more compatible -h option #791

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Nov 9, 2024
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pr: more compatible -h option #791

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8 changes: 3 additions & 5 deletions bin/pr
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ my $offsetspaces=0; # chars at beginning of line (Char/Bool)
my $doublespace=0; # whether to double space
my $number=0; # number the lines; how high? (Int/Bool)
my $startpageno=1; # starting page no
my $header=""; # optional header text (String/Bool)
my $header; # optional header text (String/Bool)
my $formfeed=0; # Use formfeeds instead of spaces. (Bool)
my $quietskip=0; # Ignore unopened files (Bool)
my $column_sep=""; # specified column separator (Bool/Char)
Expand Down Expand Up @@ -119,7 +119,7 @@ while (@ARGV && $ARGV[0] =~ /^-(.+)/ && (shift, ($_ = $1), 1)) {
}

if (s/^h//) {
warn "-h option already used" if $header;
warn "-h option already used" if defined $header;
$header=shift;
redo OPTION;
}
Expand Down Expand Up @@ -246,8 +246,6 @@ sub checknum {
}

sub create_col {
my($col)=@_;

my $pagelen=$length-($trailerlength*2);
if ($pagelen <= 0) {
$trailer = 0;
Expand Down Expand Up @@ -313,7 +311,7 @@ sub print_header {
print ' ' x $offsetspaces if $offsetspaces;
print scalar(localtime), " ";

if ($header) {
if (defined $header) {
print "$header ";
} else {
if (! $multimerge) {
Expand Down
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