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authorKarel Zak <kzak@redhat.com>2014-02-10 10:37:11 +0100
committerTom Gundersen <teg@jklm.no>2014-02-10 13:00:19 +0100
commitbfb35cfda11d529f02c698e87ae298309a776305 (patch)
tree9751c81ae67d521dd767c74b96979e5cf72e34be /tools/check-includes.pl
parent63a1b905d83b8d223f78822122c71860c1b613d1 (diff)
build-sys: add check-includes build target and script
Diffstat (limited to 'tools/check-includes.pl')
-rwxr-xr-xtools/check-includes.pl23
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/check-includes.pl b/tools/check-includes.pl
new file mode 100755
index 0000000000..bf23929d47
--- /dev/null
+++ b/tools/check-includes.pl
@@ -0,0 +1,23 @@
+#!/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);
+}