fish-shell/pcre2/Detrail
Fabian Homborg 97be837ff5 Update pcre2 to 10.36
This performs *most* of the pcreectomy of b418e36f22.

It removes the tests and docs and all the large files, but it does
*not* touch any of the files except for making Find_Package
quiet (783a895b11) or remove the AUTHORS and similar files as
they are very small.

This seems much easier, cleaner, nicer and has 90% of the effect of
the old - the size now is 2.7MB instead of 2.1MB, down from 10MB.

Fixes #7599
2021-02-01 17:37:03 +01:00

35 lines
643 B
Perl
Executable file
Vendored

#!/usr/bin/perl
# This is a script for removing trailing whitespace from lines in files that
# are listed on the command line.
# This subroutine does the work for one file.
sub detrail {
my($file) = $_[0];
my($changed) = 0;
open(IN, "$file") || die "Can't open $file for input";
@lines = <IN>;
close(IN);
foreach (@lines)
{
if (/\s+\n$/)
{
s/\s+\n$/\n/;
$changed = 1;
}
}
if ($changed)
{
open(OUT, ">$file") || die "Can't open $file for output";
print OUT @lines;
close(OUT);
}
}
# This is the main program
$, = ""; # Output field separator
for ($i = 0; $i < @ARGV; $i++) { &detrail($ARGV[$i]); }
# End