1 files changed, 29 insertions, 0 deletions
diff --git a/help/help_diff.sh b/help/help_diff.sh
new file mode 100755
index 0000000000..165e573cdb
--- /dev/null
+++ b/help/help_diff.sh
@@ -0,0 +1,29 @@
+#! /bin/sh
+
+# This script walks through the master (stdin) help/message file, and
+# prints (stdout) only those messages which are missing from the help
+# file given as parameter ($1).
+#
+# Example: help_diff.sh help_mp-hu.h < help_mp-en.h > missing.h
+
+curr="x"
+
+while read -r line ; do
+
+if ( echo $line | cut -d ' ' -f 1 | grep '^#define' > /dev/null ); then
+    curr=`echo $line | cut -d ' ' -f 2`
+    if ( grep " $curr " $1 > /dev/null ); then
+	curr="x"
+    fi
+else
+    if test x"$line" = x; then
+	curr="x"
+    fi
+fi
+
+if test $curr != "x" ; then
+    echo "$line"
+fi
+
+done
+