From bf3bb39fb0b564b7b75a317585ce848ce4a11418 Mon Sep 17 00:00:00 2001
From: Valdis Vitolins <valdis.vitolins@odo.lv>
Date: Wed, 30 May 2018 23:53:41 +0300
Subject: [PATCH] Implementation for feature #489

When .replace rule is used and -X switch is passed in runtime,
replaced characters should be shown in trace output.
---
 src/libespeak-ng/translate.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/libespeak-ng/translate.c b/src/libespeak-ng/translate.c
index d24165b1..db2f2836 100644
--- a/src/libespeak-ng/translate.c
+++ b/src/libespeak-ng/translate.c
@@ -1845,6 +1845,19 @@ static int SubstituteChar(Translator *tr, unsigned int c, unsigned int next_in,
 		new_c = ucd_toupper(new_c);
 
 	*wordflags |= FLAG_CHAR_REPLACED;
+	if (option_phonemes & espeakPHONEMES_TRACE) {
+		char msg[21] = {'R','e','p','l','a','c','e',':',' '};
+		char *index = &msg;
+		index +=9;
+        index += utf8_out(c, index);
+		*index++ = ' ';
+		*index++ = '>';
+		*index++ = ' ';
+		index += utf8_out(new_c, index);
+		index += utf8_out(c2, index);
+		*index = 0;
+		fprintf(f_trans, "%s\n", msg);
+	}
 	return new_c;
 }