From b9613842c3ac1a874b56dff4d1f8ce80c2dbab9d Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 5 Sep 2017 21:04:43 -0500
Subject: Replace remaining mb*towc() calls with utf8towc().

---
 toys/posix/expand.c | 2 +-
 toys/posix/file.c   | 2 +-
 toys/posix/paste.c  | 3 +--
 toys/posix/wc.c     | 1 -
 4 files changed, 3 insertions(+), 5 deletions(-)

(limited to 'toys/posix')

diff --git a/toys/posix/expand.c b/toys/posix/expand.c
index a25848ad..d4914ab5 100644
--- a/toys/posix/expand.c
+++ b/toys/posix/expand.c
@@ -49,7 +49,7 @@ static void do_expand(int fd, char *name)
       if (CFG_TOYBOX_I18N) {
         wchar_t blah;
 
-        width = mbrtowc(&blah, toybuf+i, len-i, 0);
+        width = utf8towc(&blah, toybuf+i, len-i);
         if (width > 1) {
           if (width != fwrite(toybuf+i, width, 1, stdout))
             perror_exit("stdout");
diff --git a/toys/posix/file.c b/toys/posix/file.c
index 658708cb..9958d044 100644
--- a/toys/posix/file.c
+++ b/toys/posix/file.c
@@ -267,7 +267,7 @@ static void do_regular_file(int fd, char *name, struct stat *sb)
     } else for (i = 0; i<len; ++i) {
       if (!(isprint(toybuf[i]) || isspace(toybuf[i]))) {
         wchar_t wc;
-        if ((bytes = mbrtowc(&wc, s+i, len-i, 0))>0 && wcwidth(wc)>=0) {
+        if ((bytes = utf8towc(&wc, s+i, len-i))>0 && wcwidth(wc)>=0) {
           i += bytes-1;
           if (!what) what = "UTF-8 text";
         } else {
diff --git a/toys/posix/paste.c b/toys/posix/paste.c
index 42e6a287..ea04f02e 100644
--- a/toys/posix/paste.c
+++ b/toys/posix/paste.c
@@ -42,7 +42,6 @@ static void paste_files(void)
 
     // Start of each line/file resets delimiter cycle
     dpos = TT.d;
-    mbtowc(0, 0, 0);
 
     for (i = any = dcount = dlen = 0; seq || i<TT.files; i++) {
       size_t blen;
@@ -84,7 +83,7 @@ static void paste_files(void)
             }
           }
         } else {
-          while (0<(dlen = mbtowc(&wc, dpos, 99))) {
+          while (0<(dlen = utf8towc(&wc, dpos, 99))) {
             dpos += dlen;
             if (!(dlen = wcwidth(wc))) continue;
             if (dlen<0) dpos = dstr+1;
diff --git a/toys/posix/wc.c b/toys/posix/wc.c
index 96ff9788..69c5f382 100644
--- a/toys/posix/wc.c
+++ b/toys/posix/wc.c
@@ -79,7 +79,6 @@ static void do_wc(int fd, char *name)
           wchar_t wchar;
 
           // next wide size, don't count invalid, fetch more data if necessary
-          clen = mbrtowc(&wchar, toybuf+pos, len-pos, 0);
           clen = utf8towc(&wchar, toybuf+pos, len-pos);
           if (clen == -1) continue;
           if (clen == -2 && !done) break;
-- 
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