This patch is part of a series of patches for festival for
Debian GNU/Linux,  to allow alaw output (asterisk interoperability)

Index: b/src/modules/donovan/t2s.h
===================================================================
--- a/src/modules/donovan/t2s.h
+++ b/src/modules/donovan/t2s.h
@@ -261,10 +261,6 @@
 /* transcribe.c  */
 void transcribe(CONFIG *config, LING_LIST *ling_list);
 
-/* ulaw.c  */
-unsigned char linear2ulaw(int sample);
-int ulaw2linear(unsigned char ulawbyte);
-
 /* utils.c  */
 char **split(char *in);
 void tidy_split(char **root);