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authorKarl Berry <karl@freefriends.org>2020-02-19 22:28:45 +0000
committerKarl Berry <karl@freefriends.org>2020-02-19 22:28:45 +0000
commit99c28e24b25819a97e508923d5da1edb6fa4cdd0 (patch)
treebbea5768448f1d2713551c982f31f363bdae6be0 /Master/tlpkg
parenta9e8ab5ea667e1e188595e49a7cc6fcc4e5ae18e (diff)
doc
git-svn-id: svn://tug.org/texlive/trunk@53848 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg')
-rwxr-xr-xMaster/tlpkg/bin/cmp-textfiles12
1 files changed, 6 insertions, 6 deletions
diff --git a/Master/tlpkg/bin/cmp-textfiles b/Master/tlpkg/bin/cmp-textfiles
index d0b3e30a152..053020c2264 100755
--- a/Master/tlpkg/bin/cmp-textfiles
+++ b/Master/tlpkg/bin/cmp-textfiles
@@ -1,7 +1,8 @@
#!/usr/bin/env perl
# $Id$
# Public domain. Originally written 2008, Karl Berry.
-# Compare two files considering CR, LF, and CRLF as equivalent. ,
+# Compare two files considering CR, LF, and CRLF as equivalent,
+# ignoring blank lines,
# and ignoring %% lines (see below).
#
# Used in place and tlpkg-ctan-check in TeX Live.
@@ -12,7 +13,7 @@ sub main {
if (@ARGV != 2) {
warn <<END_USAGE;
Usage: $0 FILE1 FILE2.
-Compare as text files, ignoring line endings.
+Compare as text files, ignoring line endings and %% lines.
Exit status is zero if the same, 1 if different, something else if trouble.
END_USAGE
exit $ARGV[0] eq "--help" ? 0 : 2;
@@ -38,15 +39,14 @@ sub read_file {
my ($fname) = @_;
my $ret = "";
- local *FILE;
- open (FILE, $fname) || die "open($fname) failed: $!";
- while (<FILE>) {
+ open (my $FILE, $fname) || die "open($fname) failed: $!";
+ while (<$FILE>) {
s/\r\n?/\n/g;
next if /^\s*%%\s*$/; # ignore %% lines, see above.
#warn "line is |$_|";
$ret .= $_;
}
- close (FILE) || warn "close($fname) failed: $!";
+ close ($FILE) || warn "close($fname) failed: $!";
# if the file did not have a trailing newline, add one for purposes of
# comparison, since it can slip in if we edit it, etc.