checkincludes.pl: provide usage helper

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Luis R. Rodriguez 2009-09-18 12:49:26 -07:00 committed by Sam Ravnborg
parent d9a7a2bd07
commit f9d490ab37

View File

@ -3,6 +3,15 @@
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@image.dk>.
sub usage {
print "Usage: checkincludes.pl <file list>\n";
exit 1;
}
if ($#ARGV < 0) {
usage();
}
foreach $file (@ARGV) {
open(FILE, $file) or die "Cannot open $file: $!.\n";