Note GNU difference.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@102349 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/support/check_forensic b/support/check_forensic
index d1512f34cf1d2364094ffa0ed6a58cfe6aabe16f..a3b530917bd9530c5fbede1eebed54c48117148d 100755 (executable)
--- a/support/check_forensic
+++ b/support/check_forensic
@@ -10,5 +10,6 @@ F=$1
 cut -f 1 -d '|' $F  > /tmp/fc-all.$$
 grep + < /tmp/fc-all.$$ | cut -c2- | sort > /tmp/fc-in.$$
 grep -- - < /tmp/fc-all.$$ | cut -c2- | sort > /tmp/fc-out.$$
+# use -i instead of -I for GNU xargs
 join -v 1 /tmp/fc-in.$$ /tmp/fc-out.$$ | xargs -I xx egrep "^\\+xx" $F
 rm /tmp/fc-all.$$ /tmp/fc-in.$$ /tmp/fc-out.$$