From fdc29843863f6f6689f0710da8abdde8373a52f8 Mon Sep 17 00:00:00 2001
From: Yury Popov <dev@syncleo-iot.com>
Date: Sat, 19 Nov 2022 17:05:04 +0300
Subject: [PATCH] code cleanup: static uri_callback

---
 src/libespeak-ng/speech.c    | 6 ------
 src/libespeak-ng/ssml.c      | 9 +++++++++
 src/libespeak-ng/translate.h | 1 -
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/libespeak-ng/speech.c b/src/libespeak-ng/speech.c
index 4e09e51c..cdbb89ba 100644
--- a/src/libespeak-ng/speech.c
+++ b/src/libespeak-ng/speech.c
@@ -84,7 +84,6 @@ static int min_buffer_length = 60; // minimum buffer length in ms
 static espeak_ng_STATUS err = ENS_OK;
 
 static t_espeak_callback *synth_callback = NULL;
-int (*uri_callback)(int, const char *, const char *) = NULL;
 int (*phoneme_callback)(const char *) = NULL;
 
 char path_home[N_PATH_HOME]; // this is the espeak-ng-data directory
@@ -654,11 +653,6 @@ ESPEAK_API void espeak_SetSynthCallback(t_espeak_callback *SynthCallback)
 #endif
 }
 
-ESPEAK_API void espeak_SetUriCallback(int (*UriCallback)(int, const char *, const char *))
-{
-	uri_callback = UriCallback;
-}
-
 ESPEAK_API void espeak_SetPhonemeCallback(int (*PhonemeCallback)(const char *))
 {
 	phoneme_callback = PhonemeCallback;
diff --git a/src/libespeak-ng/ssml.c b/src/libespeak-ng/ssml.c
index 8905e539..32c608f9 100644
--- a/src/libespeak-ng/ssml.c
+++ b/src/libespeak-ng/ssml.c
@@ -87,6 +87,8 @@ static const MNEM_TAB ssmltags[] = {
 	{ NULL, 0 }
 };
 
+static int (*uri_callback)(int, const char *, const char *) = NULL;
+
 static int attrcmp(const wchar_t *string1, const char *string2)
 {
 	int ix;
@@ -973,6 +975,13 @@ int ProcessSsmlTag(wchar_t *xml_buf, char *outbuf, int *outix, int n_outbuf, con
 	return 0;
 }
 
+#pragma GCC visibility push(default)
+ESPEAK_API void espeak_SetUriCallback(int (*UriCallback)(int, const char *, const char *))
+{
+	uri_callback = UriCallback;
+}
+#pragma GCC visibility pop
+
 static const MNEM_TAB xml_entity_mnemonics[] = {
 	{ "gt",   '>' },
 	{ "lt",   0xe000 + '<' },   // private usage area, to avoid confusion with XML tag
diff --git a/src/libespeak-ng/translate.h b/src/libespeak-ng/translate.h
index fc58e768..3fc2d4c9 100644
--- a/src/libespeak-ng/translate.h
+++ b/src/libespeak-ng/translate.h
@@ -649,7 +649,6 @@ extern char dictionary_name[40];
 extern espeak_ng_TEXT_DECODER *p_decoder;
 extern int dictionary_skipwords;
 
-extern int (*uri_callback)(int, const char *, const char *);
 extern int (*phoneme_callback)(const char *);
 
 #define LEADING_2_BITS 0xC0 // 0b11000000