Issue 2343 in lilypond: Faulty file-naming when outputting multiple \books

[lilypond]

Status: Accepted
Owner: ----
Labels: Type-Ugly

New issue 2343 by address@hidden: Faulty file-naming when outputting  
multiple \books
http://code.google.com/p/lilypond/issues/detail?id=2343

Reported by Michael Hendry:
http://lists.gnu.org/archive/html/bug-lilypond/2012-02/msg00951.html

Following code produces files named alto.pdf, alto-1.pdf, alto-2.pdf,  
alto-3.pdf, while avaiting guitar.pdf, concert.pdf, trumpet.pdf, alto.pdf:

\version "2.15.30"

music = \repeat unfold 8 { a }
GuitarBook =
\book {
       \bookOutputName "guitar"
       \new Score  { \music }
}

ConcertBook =
\book {
       \bookOutputName "concert"
       \new Score  { \music }
}

TrumpetBook =
\book {
       \bookOutputName "trumpet"
       \new Score  { \music }
}

AltoBook =
\book {
       \bookOutputName "alto"
       \new Score  { \music }
}
\book { \AltoBook }
\book { \GuitarBook }
\book { \ConcertBook }
\book { \TrumpetBook }

Read the original message for the background.