From af3f4c14ee752afde7eb5d3aeb7038a66a8ed298 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Wed, 20 Oct 2021 14:06:52 -0700
Subject: utf: Change argument order

Also, make utf8dec take unsigned char * to avoid overflow when
converting to signed char.
---
 utf.c | 6 +++---
 utf.h | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/utf.c b/utf.c
index b012184..de65172 100644
--- a/utf.c
+++ b/utf.c
@@ -3,7 +3,7 @@
 #include "utf.h"
 
 size_t
-utf8enc(uint_least32_t c, char *s)
+utf8enc(unsigned char *s, uint_least32_t c)
 {
 	if (c < 0x80) {
 		s[0] = c;
@@ -31,7 +31,7 @@ utf8enc(uint_least32_t c, char *s)
 }
 
 size_t
-utf8dec(const char *s, size_t n, uint_least32_t *c)
+utf8dec(uint_least32_t *c, const char *s, size_t n)
 {
 	size_t i, l;
 	unsigned char b;
@@ -67,7 +67,7 @@ utf8dec(const char *s, size_t n, uint_least32_t *c)
 }
 
 size_t
-utf16enc(uint_least32_t c, uint_least16_t *s)
+utf16enc(uint_least16_t *s, uint_least32_t c)
 {
 	if (c < 0xd800 || c - 0xe000 < 0x2000) {
 		s[0] = c;
diff --git a/utf.h b/utf.h
index 5851468..77bd175 100644
--- a/utf.h
+++ b/utf.h
@@ -1,3 +1,3 @@
-size_t utf8enc(uint_least32_t, char *);
-size_t utf8dec(const char *, size_t, uint_least32_t *);
-size_t utf16enc(uint_least32_t, uint_least16_t *);
+size_t utf8enc(unsigned char *, uint_least32_t);
+size_t utf8dec(uint_least32_t *, const char *, size_t);
+size_t utf16enc(uint_least16_t *, uint_least32_t);
-- 
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