[CMAKE]

[reactos.git] / lib / sdk / crt / stdio / file.c

diff --git a/lib/sdk/crt/stdio/file.c b/lib/sdk/crt/stdio/file.c
index a66da9d..cb5f5ae 100644 (file)
--- a/lib/sdk/crt/stdio/file.c
+++ b/lib/sdk/crt/stdio/file.c
@@ -2175,12 +2175,33 @@ size_t CDECL fwrite(const void *ptr, size_t size, size_t nmemb, FILE* file)
 /*********************************************************************
  *             fputwc (MSVCRT.@)
  */
-wint_t CDECL fputwc(wint_t wc, FILE* file)
+wint_t CDECL fputwc(wchar_t c, FILE* stream)
 {
-  wchar_t mwc=wc;
-  if (fwrite( &mwc, sizeof(mwc), 1, file) != 1)
-    return WEOF;
-  return wc;
+    /* If this is a real file stream (and not some temporary one for
+       sprintf-like functions), check whether it is opened in text mode.
+       In this case, we have to perform an implicit conversion to ANSI. */
+    if (!(stream->_flag & _IOSTRG) && fdesc[stream->_file].wxflag & WX_TEXT)
+    {
+        /* Convert to multibyte in text mode */
+        char mbc[MB_LEN_MAX];
+        int mb_return;
+
+        mb_return = wctomb(mbc, c);
+
+        if(mb_return == -1)
+            return WEOF;
+
+        /* Output all characters */
+        if (fwrite(mbc, mb_return, 1, stream) != 1)
+            return WEOF;
+    }
+    else
+    {
+        if (fwrite(&c, sizeof(c), 1, stream) != 1)
+            return WEOF;
+    }
+
+    return c;
 }
 
 /*********************************************************************