From f9d490ab374236a115440c771ecf0fb2890eb929 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Fri, 18 Sep 2009 12:49:26 -0700 Subject: [PATCH] checkincludes.pl: provide usage helper Signed-off-by: Luis R. Rodriguez Signed-off-by: Andrew Morton Signed-off-by: Sam Ravnborg --- scripts/checkincludes.pl | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/scripts/checkincludes.pl b/scripts/checkincludes.pl index 32ebff659fcc..4bff13985ebd 100755 --- a/scripts/checkincludes.pl +++ b/scripts/checkincludes.pl @@ -3,6 +3,15 @@ # checkincludes: Find files included more than once in (other) files. # Copyright abandoned, 2000, Niels Kristian Bech Jensen . +sub usage { + print "Usage: checkincludes.pl \n"; + exit 1; +} + +if ($#ARGV < 0) { + usage(); +} + foreach $file (@ARGV) { open(FILE, $file) or die "Cannot open $file: $!.\n"; -- 2.20.1