[rsync/rsync.git] / packaging / var-checker

#!/usr/bin/perl
# This script finds extraneous "extern" variables in the *.c files.
# Run it from inside the main rsync directory.

use strict;

my @files = glob('*.c');

foreach my $fn (@files) {
    open(IN, '<', $fn) or die;
    undef $/; $_ = <IN>; $/ = "\n";
    close IN;
    my @externs = /^extern .*?([^[\s(*;&.]+)(?:\[.*?\])?;/mg;
    foreach my $find (@externs) {
	my @matches = /(?<!\sstruct )\b(\Q$find\E)\b/g;
	print $fn, ': ', $find, "\n" if @matches == 1;
    }
}
Commit	Line	Data
c5d77e96 WD	1	#!/usr/bin/perl
	2	# This script finds extraneous "extern" variables in the *.c files.
	3	# Run it from inside the main rsync directory.
	4
	5	use strict;
	6
	7	my @files = glob('*.c');
	8
	9	foreach my $fn (@files) {
	10	open(IN, '<', $fn) or die;
	11	undef $/; $_ = <IN>; $/ = "\n";
	12	close IN;
	13	my @externs = /^extern .?([^[\s(;&.]+)(?:\[.*?\])?;/mg;
	14	foreach my $find (@externs) {
	15	my @matches = /(?<!\sstruct )\b(\Q$find\E)\b/g;
	16	print $fn, ': ', $find, "\n" if @matches == 1;
	17	}
	18	}