Rename common to gdbsupport

[thirdparty/binutils-gdb.git] / gdb / common / mingw-strerror.c

diff --git a/gdb/common/mingw-strerror.c b/gdb/common/mingw-strerror.c
deleted file mode 100644 (file)
index 6386330..0000000
--- a/gdb/common/mingw-strerror.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Safe version of strerror for MinGW, for GDB, the GNU debugger.
-
-   Copyright (C) 2006-2019 Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-
-   This program 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 General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#include "common-defs.h"
-
-#include <windows.h>
-
-/* Implementation of safe_strerror as defined in common-utils.h.
-
-   The Windows runtime implementation of strerror never returns NULL,
-   but does return a useless string for anything above sys_nerr;
-   unfortunately this includes all socket-related error codes.
-   This replacement tries to find a system-provided error message.  */
-
-char *
-safe_strerror (int errnum)
-{
-  static char *buffer;
-  int len;
-
-  if (errnum >= 0 && errnum < sys_nerr)
-    return strerror (errnum);
-
-  if (buffer)
-    {
-      LocalFree (buffer);
-      buffer = NULL;
-    }
-
-  if (FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER
-                    | FORMAT_MESSAGE_FROM_SYSTEM,
-                    NULL, errnum,
-                    MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
-                    (LPTSTR) &buffer, 0, NULL) == 0)
-    {
-      static char buf[32];
-      xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum);
-      return buf;
-    }
-
-  /* Windows error messages end with a period and a CR-LF; strip that
-     out.  */
-  len = strlen (buffer);
-  if (len > 3 && strcmp (buffer + len - 3, ".\r\n") == 0)
-    buffer[len - 3] = '\0';
-
-  return buffer;
-}