/* Host support routines for MinGW, for GDB, the GNU debugger.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "event-loop.h"
#include "gdb_select.h"
-#include <string.h>
#include "readline/readline.h"
#include <windows.h>
function. */
struct async_signal_handler *sigint_handler;
-/* The strerror() function can return NULL for errno values that are
- out of range. Provide a "safe" version that always returns a
- printable string.
-
- 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;
-}
-
/* Return an absolute file name of the running GDB, if possible, or
ARGV0 if not. The return value is in malloc'ed storage. */