Move utf8_out back to translate.c as it is no longer used in tests.

src/libespeak-ng/encoding.c

 #include "synthesize.h"
 #include "translate.h"
 
-#define LEADING_2_BITS 0xC0 // 0b11000000
-#define UTF8_TAIL_BITS 0x80 // 0b10000000
-
-int utf8_out(unsigned int c, char *buf)
-{
-	// write a unicode character into a buffer as utf8
-	// returns the number of bytes written
-
-	int n_bytes;
-	int j;
-	int shift;
-	static char unsigned code[4] = { 0, 0xc0, 0xe0, 0xf0 };
-
-	if (c < 0x80) {
-		buf[0] = c;
-		return 1;
-	}
-	if (c >= 0x110000) {
-		buf[0] = ' '; // out of range character code
-		return 1;
-	}
-	if (c < 0x0800)
-		n_bytes = 1;
-	else if (c < 0x10000)
-		n_bytes = 2;
-	else
-		n_bytes = 3;
-
-	shift = 6*n_bytes;
-	buf[0] = code[n_bytes] | (c >> shift);
-	for (j = 0; j < n_bytes; j++) {
-		shift -= 6;
-		buf[j+1] = 0x80 + ((c >> shift) & 0x3f);
-	}
-	return n_bytes+1;
-}
-
 // http://www.iana.org/assignments/character-sets/character-sets.xhtml
 MNEM_TAB mnem_encoding[] = {
 	{ "ANSI_X3.4-1968",   ESPEAKNG_ENCODING_US_ASCII },

src/libespeak-ng/translate.c

 }
 #pragma GCC visibility pop
 
+int utf8_out(unsigned int c, char *buf)
+{
+	// write a unicode character into a buffer as utf8
+	// returns the number of bytes written
+
+	int n_bytes;
+	int j;
+	int shift;
+	static char unsigned code[4] = { 0, 0xc0, 0xe0, 0xf0 };
+
+	if (c < 0x80) {
+		buf[0] = c;
+		return 1;
+	}
+	if (c >= 0x110000) {
+		buf[0] = ' '; // out of range character code
+		return 1;
+	}
+	if (c < 0x0800)
+		n_bytes = 1;
+	else if (c < 0x10000)
+		n_bytes = 2;
+	else
+		n_bytes = 3;
+
+	shift = 6*n_bytes;
+	buf[0] = code[n_bytes] | (c >> shift);
+	for (j = 0; j < n_bytes; j++) {
+		shift -= 6;
+		buf[j+1] = 0x80 + ((c >> shift) & 0x3f);
+	}
+	return n_bytes+1;
+}
+
 char *strchr_w(const char *s, int c)
 {
 	// return NULL for any non-ascii character

src/libespeak-ng/translate.h

 
 void LoadConfig(void);
 int TransposeAlphabet(Translator *tr, char *text);
+
+#define LEADING_2_BITS 0xC0 // 0b11000000
+#define UTF8_TAIL_BITS 0x80 // 0b10000000
+
 ESPEAK_NG_API int utf8_in(int *c, const char *buf);
 int utf8_in2(int *c, const char *buf, int backwards);
 int utf8_out(unsigned int c, char *buf);
 int utf8_nbytes(const char *buf);
+
 int lookupwchar(const unsigned short *list, int c);
 int lookupwchar2(const unsigned short *list, int c);
 int Eof(void);