fix backslash in help text

diff --git a/genhelp.sh b/genhelp.sh
index 1f35c83..aec5590 100755 (executable)
--- a/genhelp.sh
+++ b/genhelp.sh
@@ -8,7 +8,7 @@ echo '//See genhelp.sh for the generator' >>help.h
 
 generate(){
        echo '#define' $1 '\' >>help.h
-       cat $2 |sed 's/"/\\"/g' | sed 's/^\(.*\)$/ "\1\\n"\\/' >>help.h
+       cat $2 |sed 's/\\/\\\\/' |sed 's/"/\\"/g' | sed 's/^\(.*\)$/ "\1\\n"\\/' >>help.h
        echo '""' >>help.h
 }