* scm/backend-library.scm (postscript->pdf): use

* scm/backend-library.scm (postscript->pdf): use
delete-intermediate-files iso. running-from-gui?

* ttftool/util.c (surely_read): robustness. Allow read() to return
less bytes than requested, as per posix standards.

* lily/pfb.cc (LY_DEFINE): set ttf_verbosity from ttf-verbosity
program option.

* lily/program-option.cc: rename from scm-option.cc