From: "Luis R. Rodriguez" <lrodriguez@xxxxxxxxxxx>
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkincludes.pl | 9 +++++++++
1 file changed, 9 insertions(+)
diff -puN scripts/checkincludes.pl~checkincludespl-provide-usage-helper scripts/checkincludes.pl
--- a/scripts/checkincludes.pl~checkincludespl-provide-usage-helper
+++ a/scripts/checkincludes.pl
@@ -3,6 +3,15 @@
# checkincludes: Find files included more than once in (other) files.
# Copyright abandoned, 2000, Niels Kristian Bech Jensen <nkbj@xxxxxxxx>.
+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";
_
--
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