util-linux/tools/checkincludes.pl
Elliott Mitchell 2bb3aa36b2 cleanup: Remove some spurious spaces
Sorry detail-oriented people tend to wipe these out if they notice them.
Add in automated tools and lots of excess end-of-line spaces get wiped
out.

Addresses: https://github.com/karelzak/util-linux/pull/849
Signed-off-by: Karel Zak <kzak@redhat.com>
2019-10-01 13:01:43 +02:00

24 lines
528 B
Perl
Executable file

#!/usr/bin/perl
#
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
foreach $file (@ARGV) {
open(FILE, $file) or die "Cannot open $file: $!.\n";
my %includedfiles = ();
while (<FILE>) {
if (m/^\s*#\s*include\s*[<"](\S*)[>"]/o) {
++$includedfiles{$1};
}
}
foreach $filename (keys %includedfiles) {
if ($includedfiles{$filename} > 1) {
print "$file: $filename is included more than once.\n";
}
}
close(FILE);
}