From 09cdf8ce66bc328fb13c107a66278ef47d0e3732 Mon Sep 17 00:00:00 2001
From: Yury Popov <dev@syncleo-iot.com>
Date: Tue, 15 Nov 2022 09:59:06 +0300
Subject: [PATCH] Add public API to seed PRNG

---
 src/include/espeak-ng/espeak_ng.h | 3 +++
 src/libespeak-ng/common.c         | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/src/include/espeak-ng/espeak_ng.h b/src/include/espeak-ng/espeak_ng.h
index 0bf2309b..81988e48 100644
--- a/src/include/espeak-ng/espeak_ng.h
+++ b/src/include/espeak-ng/espeak_ng.h
@@ -212,6 +212,9 @@ espeak_ng_SetOutputHooks(espeak_ng_OUTPUT_HOOKS* hooks);
 ESPEAK_NG_API espeak_ng_STATUS
 espeak_ng_SetConstF0(int f0);
 
+ESPEAK_NG_API espeak_ng_STATUS
+espeak_ng_SetRandSeed(long seed);
+
 
 #ifdef __cplusplus
 }
diff --git a/src/libespeak-ng/common.c b/src/libespeak-ng/common.c
index 8b2bb872..5e1f4316 100644
--- a/src/libespeak-ng/common.c
+++ b/src/libespeak-ng/common.c
@@ -340,3 +340,10 @@ void espeak_srand(long seed) {
 	(void)espeak_rand(0, 1); // Dummy flush a generator
 }
 
+#pragma GCC visibility push(default)
+ESPEAK_NG_API espeak_ng_STATUS
+espeak_ng_SetRandSeed(long seed) {
+	espeak_srand(seed);
+	return ENS_OK;
+}
+#pragma GCC visibility pop