edk2: Remove AppPkg, StdLib, StdLibPrivateInternalFiles

[mirror_edk2.git] / StdLib / LibC / Stdio / ungetwc.c

diff --git a/StdLib/LibC/Stdio/ungetwc.c b/StdLib/LibC/Stdio/ungetwc.c
deleted file mode 100644 (file)
index 8155043..0000000
--- a/StdLib/LibC/Stdio/ungetwc.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*-\r
- * Copyright (c)2001 Citrus Project,\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- *    notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- *    notice, this list of conditions and the following disclaimer in the\r
- *    documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
- * SUCH DAMAGE.\r
- *\r
- * $Citrus$\r
-\r
-  NetBSD: ungetwc.c,v 1.3 2005/06/12 05:21:27 lukem Exp\r
- */\r
-#include  <LibConfig.h>\r
-#include  <sys/EfiCdefs.h>\r
-\r
-#include  <assert.h>\r
-#include  <errno.h>\r
-#include  <stdio.h>\r
-#include  <wchar.h>\r
-#include  "reentrant.h"\r
-#include  "local.h"\r
-\r
-wint_t\r
-ungetwc(wint_t wc, FILE *fp)\r
-{\r
-  struct wchar_io_data *wcio;\r
-\r
-  _DIAGASSERT(fp);\r
-\r
-  if (wc == WEOF)\r
-    return WEOF;\r
-\r
-  FLOCKFILE(fp);\r
-  _SET_ORIENTATION(fp, 1);\r
-  /*\r
-   * XXX since we have no way to transform a wchar string to\r
-   * a char string in reverse order, we can't use ungetc.\r
-   */\r
-  /* XXX should we flush ungetc buffer? */\r
-\r
-  wcio = WCIO_GET(fp);\r
-  if (wcio == 0) {\r
-    FUNLOCKFILE(fp);\r
-    errno = ENOMEM; /* XXX */\r
-    return WEOF;\r
-  }\r
-\r
-  if (wcio->wcio_ungetwc_inbuf >= WCIO_UNGETWC_BUFSIZE) {\r
-    FUNLOCKFILE(fp);\r
-    return WEOF;\r
-  }\r
-\r
-  wcio->wcio_ungetwc_buf[wcio->wcio_ungetwc_inbuf++] = (wchar_t)wc;\r
-  __sclearerr(fp);\r
-  FUNLOCKFILE(fp);\r
-\r
-  return wc;\r
-}\r