From 9232f1911e80f25735c8660e5a6fc2522ea261ad Mon Sep 17 00:00:00 2001
From: Juho Hiltunen <jaacoppi@kapsi.fi>
Date: Mon, 20 Jul 2020 17:23:09 +0300
Subject: [PATCH] code cleanup: remove unnecessary references to out_start.

Unsigned char *out_start is a global only used in speech.c.
---
 src/libespeak-ng/klatt.c      | 1 -
 src/libespeak-ng/speech.c     | 1 +
 src/libespeak-ng/synthesize.h | 1 -
 src/libespeak-ng/wavegen.c    | 1 -
 4 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/libespeak-ng/klatt.c b/src/libespeak-ng/klatt.c
index ec191d22..8ce8fc0b 100644
--- a/src/libespeak-ng/klatt.c
+++ b/src/libespeak-ng/klatt.c
@@ -40,7 +40,6 @@
 #include "klatt.h"
 
 extern unsigned char *out_ptr;
-extern unsigned char *out_start;
 extern unsigned char *out_end;
 static int nsamples;
 static int sample_count;
diff --git a/src/libespeak-ng/speech.c b/src/libespeak-ng/speech.c
index a9e0f336..331948ca 100644
--- a/src/libespeak-ng/speech.c
+++ b/src/libespeak-ng/speech.c
@@ -65,6 +65,7 @@
 
 unsigned char *outbuf = NULL;
 int outbuf_size = 0;
+unsigned char *out_start;
 
 espeak_EVENT *event_list = NULL;
 int event_list_ix = 0;
diff --git a/src/libespeak-ng/synthesize.h b/src/libespeak-ng/synthesize.h
index 90cd7533..b8cdd950 100644
--- a/src/libespeak-ng/synthesize.h
+++ b/src/libespeak-ng/synthesize.h
@@ -482,7 +482,6 @@ extern int formant_rate[];         // max rate of change of each formant
 extern SPEED_FACTORS speed;
 
 extern unsigned char *out_ptr;
-extern unsigned char *out_start;
 extern unsigned char *out_end;
 extern espeak_EVENT *event_list;
 extern t_espeak_callback *synth_callback;
diff --git a/src/libespeak-ng/wavegen.c b/src/libespeak-ng/wavegen.c
index 142f5fdd..4d6c3748 100644
--- a/src/libespeak-ng/wavegen.c
+++ b/src/libespeak-ng/wavegen.c
@@ -113,7 +113,6 @@ static double minus_pi_t;
 static double two_pi_t;
 
 unsigned char *out_ptr;
-unsigned char *out_start;
 unsigned char *out_end;
 
 espeak_ng_OUTPUT_HOOKS* output_hooks = NULL;