--- lilypond-book.2.10.20.orig	2007-03-28 14:07:13 +0300
+++ lilypond-book	2007-03-29 09:23:27 +0300
@@ -167,6 +167,12 @@
                   dest="create_pdf",
                   help="Create PDF files for use with PDFTeX",
                   default=False)
+
+    p.add_option ('--ignore-ltx-errors',
+                  action="store_true",
+                  dest="ignore_ltx_errors",
+                  help="Ignore LaTeX subprocess errors",
+                  default=False)
     
     p.add_option ('', '--psfonts', action="store_true", dest="psfonts",
                   help=_ ('''extract all PostScript fonts into INPUT.psfonts for LaTeX
@@ -1511,7 +1517,10 @@
     tmp_handle.write (latex_document)
     tmp_handle.close ()
     
-    ly.system ('latex %s' % tmpfile, be_verbose=global_options.verbose)
+    ly.system (
+            'latex %s' % tmpfile, 
+            be_verbose=global_options.verbose,
+            ignore_error=global_options.ignore_ltx_errors )
     parameter_string = open (logfile).read()
     
     os.unlink (tmpfile)