FYI: texi2dvi: Use fatal

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * util/texi2dvi (insert_commands): Use fatal for errors.

Index: util/texi2dvi
===================================================================
RCS file: /cvsroot/texinfo/texinfo/util/texi2dvi,v
retrieving revision 1.92
diff -u -u -r1.92 texi2dvi
--- util/texi2dvi 16 Jan 2007 09:56:27 -0000 1.92
+++ util/texi2dvi 16 Jan 2007 09:59:42 -0000
@@ -1078,7 +1078,7 @@
   case $in_lang in
     latex)   textra_cmd=1i;;
     texinfo) textra_cmd='/address@hidden/a';;
-    *)       echo "$0: internal error, unknown language: $in_lang" >&2;
+    *)       fatal 1 "internal error, unknown language: $in_lang";;
   esac
 
   if test -n "$textra"; then