shared: utf8 - support ucs4 -> utf8

Originally we only supported ucs2, so move the ucs4 version from libsystemd-terminal to shared
and use that everywhere.

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/shared/utf8.h b/src/shared/utf8.h
index 6112332a4e..2d9b5f7011 100644
--- a/src/shared/utf8.h
+++ b/src/shared/utf8.h
@@ -30,7 +30,7 @@ _pure_ static inline bool utf8_is_printable(const char* str, size_t length) {
         return utf8_is_printable_newline(str, length, true);
 }
 
-int utf8_encode_unichar(uint16_t c, char *p);
+size_t utf8_encode_unichar(char *out_utf8, uint32_t g);
 char *utf16_to_utf8(const void *s, size_t length);
 
 int utf8_encoded_valid_unichar(const char *str);