util/dofile.pl: only quote stuff that actually needs quoting
@@ -99,9 +99,9 @@ package main;
# This adds quotes (") around the given string, and escapes any $, @, \,
# " and ' by prepending a \ to them.
sub quotify1 {
- my $s = shift @_;
+ my $s = my $orig = shift @_;
$s =~ s/([\$\@\\"'])/\\$1/g;
- '"'.$s.'"';
+ $s ne $orig || $s =~ /\s/ ? '"'.$s.'"' : $s;
}
# quotify_l LIST
