update for HEAD-2003021201

[reactos.git] / lib / msvcrt / stdio / fgetws.c

diff --git a/lib/msvcrt/stdio/fgetws.c b/lib/msvcrt/stdio/fgetws.c
new file mode 100644 (file)
index 0000000..0f2dae6
--- /dev/null
+++ b/lib/msvcrt/stdio/fgetws.c
@@ -0,0 +1,58 @@
+/* $Id$
+ *
+ *  ReactOS msvcrt library
+ *
+ *  fgets.c
+ *
+ *  Copyright (C) 2002  Robert Dickenson <robd@reactos.org>
+ *
+ *  Based on original work Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details
+ *                         28/12/1998: Appropriated for Reactos
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
+
+#include <msvcrt/stdio.h>
+#include <msvcrt/internal/file.h>
+
+
+//#include <msvcrt/ctype.h>
+#ifndef WEOF
+#define WEOF    (wchar_t)(0xFFFF)
+#endif
+
+wchar_t* fgetws(wchar_t* s, int n, FILE* f)
+{
+  wchar_t c = 0;
+  wchar_t* cs;
+
+  cs = s;
+  //while (--n > 0 && (c = getwc(f)) != WEOF) {
+  while (n > 0) {
+    c = getwc(f);
+    if (c == WEOF)
+      break;
+    n--;
+    *cs++ = c;
+    if (c == L'\n')
+      break;
+  }
+  if (c == WEOF && cs == s) {
+    return NULL;
+  }
+  *cs++ = L'\0';
+  return s;
+}